diff --git a/Dockerfile b/Dockerfile
index f0eb592c..0479b5f9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,32 @@
-# Use the base image
-FROM frooodle/stirling-pdf-base:version8
+# Main stage
+FROM alpine:3.19.0
+
+# JDK for app
+RUN echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /etc/apk/repositories && \
+    echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/community" | tee -a /etc/apk/repositories && \
+    echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/testing" | tee -a /etc/apk/repositories && \
+    apk add --no-cache \
+        ca-certificates \
+        tzdata \
+        tini \
+        bash \
+        curl \
+        openjdk17-jre \
+# Doc conversion
+        libreoffice@testing \
+# OCR MY PDF (unpaper for descew and other advanced featues)
+        ocrmypdf \
+        tesseract-ocr-data-eng \
+# CV
+        py3-opencv \
+# python3/pip
+        python3 && \
+    wget https://bootstrap.pypa.io/get-pip.py -qO - | python3 - --break-system-packages --no-cache-dir --upgrade && \
+# uno unoconv and HTML
+    pip install --break-system-packages --no-cache-dir --upgrade unoconv WeasyPrint && \
+    mv /usr/share/tessdata /usr/share/tessdata-original
+
+
 
 ARG VERSION_TAG
 
@@ -11,37 +38,30 @@ ENV DOCKER_ENABLE_SECURITY=false \
 #    PUID=1000 \
 #    PGID=1000 \
 #    UMASK=022 \
-    
+
+# Copy necessary files
+COPY scripts /scripts
+COPY pipeline /pipeline
+COPY src/main/resources/static/fonts/*.ttf /usr/share/fonts/opentype/noto
+COPY src/main/resources/static/fonts/*.otf /usr/share/fonts/opentype/noto
+COPY build/libs/*.jar app.jar
 
 # Create user and group
 ##RUN groupadd -g $PGID stirlingpdfgroup && \
 ##    useradd -u $PUID -g stirlingpdfgroup -s /bin/sh stirlingpdfuser && \
-##    mkdir -p $HOME && chown stirlingpdfuser:stirlingpdfgroup $HOME
-
+##    mkdir -p $HOME && chown stirlingpdfuser:stirlingpdfgroup $HOME && \
 # Set up necessary directories and permissions
-RUN mkdir -p /scripts /usr/share/fonts/opentype/noto /usr/share/tesseract-ocr /configs /logs /customFiles /pipeline /pipeline/defaultWebUIConfigs  /pipeline/watchedFolders /pipeline/finishedFolders
+RUN mkdir -p  /configs /logs /customFiles /pipeline/watchedFolders /pipeline/finishedFolders && \
 ##&& \
 ##    chown -R stirlingpdfuser:stirlingpdfgroup /scripts /usr/share/fonts/opentype/noto /usr/share/tesseract-ocr /configs /customFiles && \
-##    chown -R stirlingpdfuser:stirlingpdfgroup /usr/share/tesseract-ocr-original
-
-# Copy necessary files
-COPY ./scripts/* /scripts/
-COPY ./pipeline/ /pipeline/
-COPY src/main/resources/static/fonts/*.ttf /usr/share/fonts/opentype/noto/
-COPY src/main/resources/static/fonts/*.otf /usr/share/fonts/opentype/noto/
-COPY build/libs/*.jar app.jar
-
+##    chown -R stirlingpdfuser:stirlingpdfgroup /usr/share/tesseract-ocr-original && \
 # Set font cache and permissions
-RUN fc-cache -f -v && chmod +x /scripts/*
-
-##&& \
+    fc-cache -f -v && \
+    chmod +x /scripts/*
 ##    chown stirlingpdfuser:stirlingpdfgroup /app.jar && \
 ##    chmod +x /scripts/init.sh
 
-# Expose necessary ports
-EXPOSE 8080
-
 # Set user and run command
 ##USER stirlingpdfuser
-ENTRYPOINT ["/scripts/init.sh"]
+ENTRYPOINT ["tini", "--", "/scripts/init.sh"]
 CMD ["java", "-Dfile.encoding=UTF-8", "-jar", "/app.jar"]
diff --git a/Dockerfile-lite b/Dockerfile-lite
index 054c7639..5de060e6 100644
--- a/Dockerfile-lite
+++ b/Dockerfile-lite
@@ -1,65 +1,59 @@
-# Build jbig2enc in a separate stage
-FROM bellsoft/liberica-openjdk-debian:17
+# use alpine
+FROM alpine:3.19.0
 
 ARG VERSION_TAG
 
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-        libreoffice-core \
-        libreoffice-common \
-        libreoffice-writer \
-        libreoffice-calc \
-        libreoffice-impress \
-        unoconv && \
-    rm -rf /var/lib/apt/lists/*
-
-
 # Set Environment Variables
 ENV DOCKER_ENABLE_SECURITY=false \
     HOME=/home/stirlingpdfuser \
     VERSION_TAG=$VERSION_TAG \
     JAVA_TOOL_OPTIONS="$JAVA_TOOL_OPTIONS -XX:MaxRAMPercentage=75"
-#	PUID=1000 \
+#   PUID=1000 \
 #   PGID=1000 \
 #   UMASK=022 \
 
+# Copy necessary files
+COPY scripts/download-security-jar.sh /scripts/download-security-jar.sh
+COPY scripts/init-without-ocr.sh /scripts/init-without-ocr.sh
+COPY pipeline /pipeline
+COPY src/main/resources/static/fonts/*.ttf /usr/share/fonts/opentype/noto
+COPY src/main/resources/static/fonts/*.otf /usr/share/fonts/opentype/noto
+COPY build/libs/*.jar app.jar
+
+RUN echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /etc/apk/repositories && \
+    echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/community" | tee -a /etc/apk/repositories && \
+    echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/testing" | tee -a /etc/apk/repositories && \
+    apk add --no-cache \
+        ca-certificates \
+        tzdata \
+        tini \
+        bash \
+        curl \
+        openjdk17-jre \
+# Doc conversion
+   libreoffice@testing \
+# python and pip
+        python3 && \
+        wget https://bootstrap.pypa.io/get-pip.py -qO - | python3 - --break-system-packages --no-cache-dir --upgrade && \
+# uno unoconv and HTML
+    pip install --break-system-packages --no-cache-dir --upgrade unoconv WeasyPrint && \
 # Create user and group
 #RUN groupadd -g $PGID stirlingpdfgroup && \
 #    useradd -u $PUID -g stirlingpdfgroup -s /bin/sh stirlingpdfuser && \
 #    mkdir -p $HOME && chown stirlingpdfuser:stirlingpdfgroup $HOME
-
 # Set up necessary directories and permissions
-RUN mkdir -p /scripts /usr/share/fonts/opentype/noto /configs /customFiles /logs /pipeline /pipeline/defaultWebUIConfigs  /pipeline/watchedFolders /pipeline/finishedFolders
-
+    mkdir -p /configs /logs /customFiles /pipeline/watchedFolders /pipeline/finishedFolders && \
 #    chown -R stirlingpdfuser:stirlingpdfgroup /usr/share/fonts/opentype/noto /configs /customFiles
-
-# Copy necessary files
-COPY ./scripts/download-security-jar.sh /scripts/download-security-jar.sh
-COPY ./scripts/init-without-ocr.sh /scripts/init-without-ocr.sh
-COPY ./pipeline/ /pipeline/
-COPY src/main/resources/static/fonts/*.ttf /usr/share/fonts/opentype/noto/
-COPY src/main/resources/static/fonts/*.otf /usr/share/fonts/opentype/noto/
-COPY build/libs/*.jar app.jar
-
 # Set font cache and permissions
-RUN fc-cache -f -v && \
-chmod +x /scripts/init-without-ocr.sh && \
-chmod +x /scripts/download-security-jar.sh
-
-
+    fc-cache -f -v && \
+    chmod +x /scripts/*.sh
 #    chown stirlingpdfuser:stirlingpdfgroup /app.jar
 
-
-
-
-# Expose the application port
-EXPOSE 8080
-
 # Set environment variables
-ENV ENDPOINTS_GROUPS_TO_REMOVE=Python,OpenCV,OCRmyPDF
+ENV ENDPOINTS_GROUPS_TO_REMOVE=OpenCV,OCRmyPDF
 ENV DOCKER_ENABLE_SECURITY=false
 
 # Run the application
 #USER stirlingpdfuser
-ENTRYPOINT ["/scripts/init-without-ocr.sh"]
+ENTRYPOINT ["tini", "--", "/scripts/init-without-ocr.sh"]
 CMD ["java", "-Dfile.encoding=UTF-8", "-jar", "/app.jar"]
diff --git a/Dockerfile-ultra-lite b/Dockerfile-ultra-lite
index d77c1b94..e01debb0 100644
--- a/Dockerfile-ultra-lite
+++ b/Dockerfile-ultra-lite
@@ -1,5 +1,5 @@
-# Build jbig2enc in a separate stage
-FROM bellsoft/liberica-openjdk-alpine:17
+# use alpine
+FROM alpine:3.19.0
 
 ARG VERSION_TAG
 
@@ -8,39 +8,42 @@ ENV DOCKER_ENABLE_SECURITY=false \
     HOME=/home/stirlingpdfuser \
     VERSION_TAG=$VERSION_TAG \
     JAVA_TOOL_OPTIONS="$JAVA_TOOL_OPTIONS -XX:MaxRAMPercentage=75"
-#	PUID=1000 \
+#   PUID=1000 \
 #   PGID=1000 \
 #   UMASK=022 \
 
+# Copy necessary files
+COPY scripts/download-security-jar.sh /scripts/download-security-jar.sh
+COPY scripts/init-without-ocr.sh /scripts/init-without-ocr.sh
+COPY pipeline /pipeline
+COPY build/libs/*.jar app.jar
+
 # Create user and group using Alpine's addgroup and adduser
 #RUN addgroup -g $PGID stirlingpdfgroup && \
 #    adduser -u $PUID -G stirlingpdfgroup -s /bin/sh -D stirlingpdfuser && \
 #    mkdir -p $HOME && chown stirlingpdfuser:stirlingpdfgroup $HOME
-
 # Set up necessary directories and permissions
 #RUN mkdir -p /scripts /configs /customFiles && \
-#    chown -R stirlingpdfuser:stirlingpdfgroup /scripts /configs /customFiles /logs /pipeline /pipeline/defaultWebUIConfigs  /pipeline/watchedFolders /pipeline/finishedFolders
- 
-RUN mkdir -p /scripts /usr/share/fonts/opentype/noto /configs /customFiles
-COPY ./scripts/download-security-jar.sh /scripts/download-security-jar.sh
-COPY ./scripts/init-without-ocr.sh /scripts/init-without-ocr.sh
-COPY ./pipeline/ /pipeline/
-COPY build/libs/*.jar app.jar
-
+#    chown -R stirlingpdfuser:stirlingpdfgroup /scripts /configs /customFiles /logs /pipeline /pipeline/defaultWebUIConfigs /pipeline/watchedFolders /pipeline/finishedFolders
+RUN mkdir /configs /logs /customFiles && \
 # Set font cache and permissions
 #RUN chown stirlingpdfuser:stirlingpdfgroup /app.jar
-
-RUN chmod +x /scripts/init-without-ocr.sh && \
-chmod +x /scripts/download-security-jar.sh && \
-apk add --no-cache curl
-
-# Expose the application port
-EXPOSE 8080
+    chmod +x /scripts/*.sh && \
+    apk add --no-cache \
+        ca-certificates \
+        tzdata \
+        tini \
+        bash \
+        curl \
+        openjdk17-jre && \
+    echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /etc/apk/repositories && \
+    echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/community" | tee -a /etc/apk/repositories && \
+    echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/testing" | tee -a /etc/apk/repositories
 
 # Set environment variables
 ENV ENDPOINTS_GROUPS_TO_REMOVE=CLI
 
-ENTRYPOINT ["/scripts/init-without-ocr.sh"]
+ENTRYPOINT ["tini", "--", "/scripts/init-without-ocr.sh"]
 
 # Run the application
 CMD ["java", "-Dfile.encoding=UTF-8", "-jar", "/app.jar"]
diff --git a/DockerfileBase b/DockerfileBase
deleted file mode 100644
index b37050c7..00000000
--- a/DockerfileBase
+++ /dev/null
@@ -1,43 +0,0 @@
-# Main stage
-FROM ubuntu:latest AS base
-
-
-
-# JDK for app
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    	openjdk-17-jre && \
-    rm -rf /var/lib/apt/lists/*
-    	
-# Doc conversion
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    	libreoffice-core \
-        libreoffice-common \
-        libreoffice-writer \
-        libreoffice-calc \
-        libreoffice-impress \
-		python3-uno \
-		curl \
-		unoconv && \
-    rm -rf /var/lib/apt/lists/*
-		
-		
-# OCR MY PDF (unpaper for descew and other advanced featues)
-RUN apt-get update && apt-get install -y --no-install-recommends software-properties-common gnupg2 && \
-add-apt-repository ppa:alex-p/tesseract-ocr5 && apt install -y --no-install-recommends tesseract-ocr && \
-apt-get update && \
-    apt-get install -y --no-install-recommends \
-        ghostscript \
-        python3-pip \
-        ocrmypdf \
-        unpaper && \
-    rm -rf /var/lib/apt/lists/* && \
-    mv /usr/share/tesseract-ocr /usr/share/tesseract-ocr-original && \
-    pip install --no-cache-dir --upgrade pip && \
-    pip install --no-cache-dir --upgrade ocrmypdf && \
-    pip install --no-cache-dir --upgrade pillow==10.0.1 reportlab==3.6.13 wheel==0.38.1 setuptools==65.5.1 pyjwt==2.4.0 cryptography==39.0.1
-    
-    
-#CV and HTML   
-RUN pip install --no-cache-dir opencv-python-headless WeasyPrint 
diff --git a/HowToUseOCR.md b/HowToUseOCR.md
index d83d0fd2..8fdf8fe4 100644
--- a/HowToUseOCR.md
+++ b/HowToUseOCR.md
@@ -21,7 +21,7 @@ Depending on your requirements, you can choose the appropriate language pack for
 ### Installing Language Packs
 
 1. Download the desired language pack(s) by selecting the `.traineddata` file(s) for the language(s) you need.
-2. Place the `.traineddata` files in the Tesseract tessdata directory: `/usr/share/tesseract-ocr/5/tessdata` (Debian) or `/usr/share/tesseract/tessdata` (Fedora)
+2. Place the `.traineddata` files in the Tesseract tessdata directory: `/usr/share/tessdata`
 
 # DO NOT REMOVE EXISTING ENG.TRAINEDDATA, IT'S REQUIRED.
 
@@ -37,14 +37,14 @@ services:
   your_service_name:
     image: your_docker_image_name
     volumes:
-      - /location/of/trainingData:/usr/share/tesseract-ocr/5/tessdata
+      - /location/of/trainingData:/usr/share/tessdata
 ```
 
 
 #### Docker run
 Add the following to your existing docker run command
 ```bash
--v /location/of/trainingData:/usr/share/tesseract-ocr/5/tessdata
+-v /location/of/trainingData:/usr/share/tessdata
 ```
 
 #### Non-Docker
diff --git a/LocalRunGuide.md b/LocalRunGuide.md
index 824c1ae7..75a53b80 100644
--- a/LocalRunGuide.md
+++ b/LocalRunGuide.md
@@ -139,7 +139,7 @@ Easiest is to use the langpacks provided by your repositories. Skip the other st
 Manual:
 
 1. Download the desired language pack(s) by selecting the `.traineddata` file(s) for the language(s) you need.
-2. Place the `.traineddata` files in the Tesseract tessdata directory: `/usr/share/tesseract-ocr/5/tessdata`
+2. Place the `.traineddata` files in the Tesseract tessdata directory: `/usr/share/tessdata`
 3. 
 Please view  [OCRmyPDF install guide](https://ocrmypdf.readthedocs.io/en/latest/installation.html) for more info.
 **IMPORTANT:** DO NOT REMOVE EXISTING `eng.traineddata`, IT'S REQUIRED.
diff --git a/README.md b/README.md
index e8814b80..5876a7e2 100644
--- a/README.md
+++ b/README.md
@@ -110,7 +110,7 @@ Docker Run
 ```bash
 docker run -d \
   -p 8080:8080 \
-  -v /location/of/trainingData:/usr/share/tesseract-ocr/5/tessdata \
+  -v /location/of/trainingData:/usr/share/tessdata \
   -v /location/of/extraConfigs:/configs \
   -v /location/of/logs:/logs \
   -e DOCKER_ENABLE_SECURITY=false \
@@ -131,7 +131,7 @@ services:
     ports:
       - '8080:8080'
     volumes:
-      - /location/of/trainingData:/usr/share/tesseract-ocr/5/tessdata #Required for extra OCR languages
+      - /location/of/trainingData:/usr/share/tessdata #Required for extra OCR languages
       - /location/of/extraConfigs:/configs
 #      - /location/of/customFiles:/customFiles/
 #      - /location/of/logs:/logs/
diff --git a/build.gradle b/build.gradle
index 7025b2bd..2e8bbbdf 100644
--- a/build.gradle
+++ b/build.gradle
@@ -12,7 +12,7 @@ plugins {
 import com.github.jk1.license.render.*
 
 group = 'stirling.software'
-version = '0.20.2'
+version = '0.21.0'
 sourceCompatibility = '17'
 
 repositories {
diff --git a/scripts/init.sh b/scripts/init.sh
index 8f1f96db..ea8fd359 100644
--- a/scripts/init.sh
+++ b/scripts/init.sh
@@ -2,11 +2,15 @@
 
 # Copy the original tesseract-ocr files to the volume directory without overwriting existing files
 echo "Copying original files without overwriting existing files"
-mkdir -p /usr/share/tesseract-ocr
-cp -rn /usr/share/tesseract-ocr-original/* /usr/share/tesseract-ocr 
+mkdir -p /usr/share/tessdata
+cp -rn /usr/share/tessdata-original/* /usr/share/tessdata
 
-if [ -d /usr/share/tesseract-ocr/4.00/tessdata ]; then 
-	cp -r /usr/share/tesseract-ocr/4.00/tessdata/* /usr/share/tesseract-ocr/5/tessdata/ || true; 
+if [ -d /usr/share/tesseract-ocr/4.00/tessdata ]; then
+        cp -r /usr/share/tesseract-ocr/4.00/tessdata/* /usr/share/tessdata || true;
+fi
+
+if [ -d /usr/share/tesseract-ocr/5/tessdata ]; then
+        cp -r /usr/share/tesseract-ocr/5/tessdata/* /usr/share/tessdata || true;
 fi
 
 # Check if TESSERACT_LANGS environment variable is set and is not empty
@@ -23,4 +27,4 @@ fi
 /scripts/download-security-jar.sh
 
 # Run the main command
-exec "$@"
\ No newline at end of file
+exec "$@"
diff --git a/src/main/java/stirling/software/SPDF/config/AppConfig.java b/src/main/java/stirling/software/SPDF/config/AppConfig.java
index c1a646ad..65e98b7f 100644
--- a/src/main/java/stirling/software/SPDF/config/AppConfig.java
+++ b/src/main/java/stirling/software/SPDF/config/AppConfig.java
@@ -77,16 +77,11 @@ public class AppConfig {
         return Files.exists(Paths.get("/.dockerenv"));
     }
 
-    @Bean(name = "bookFormatsInstalled")
-    public boolean bookFormatsInstalled() {
-        return applicationProperties.getSystem().getCustomApplications().isInstallBookFormats();
-    }
-
-    @Bean(name = "htmlFormatsInstalled")
-    public boolean htmlFormatsInstalled() {
+    @Bean(name = "bookAndHtmlFormatsInstalled")
+    public boolean bookAndHtmlFormatsInstalled() {
         return applicationProperties
                 .getSystem()
                 .getCustomApplications()
-                .isInstallAdvancedHtmlToPDF();
+                .isInstallBookAndHtmlFormats();
     }
 }
diff --git a/src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java b/src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java
index f1e328f9..f82c189f 100644
--- a/src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java
+++ b/src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java
@@ -16,7 +16,7 @@ import org.springframework.stereotype.Service;
 import stirling.software.SPDF.model.ApplicationProperties;
 
 @Service
-@DependsOn({"bookFormatsInstalled"})
+@DependsOn({"bookAndHtmlFormatsInstalled"})
 public class EndpointConfiguration {
     private static final Logger logger = LoggerFactory.getLogger(EndpointConfiguration.class);
     private Map<String, Boolean> endpointStatuses = new ConcurrentHashMap<>();
@@ -24,14 +24,14 @@ public class EndpointConfiguration {
 
     private final ApplicationProperties applicationProperties;
 
-    private boolean bookFormatsInstalled;
+    private boolean bookAndHtmlFormatsInstalled;
 
     @Autowired
     public EndpointConfiguration(
             ApplicationProperties applicationProperties,
-            @Qualifier("bookFormatsInstalled") boolean bookFormatsInstalled) {
+            @Qualifier("bookAndHtmlFormatsInstalled") boolean bookAndHtmlFormatsInstalled) {
         this.applicationProperties = applicationProperties;
-        this.bookFormatsInstalled = bookFormatsInstalled;
+        this.bookAndHtmlFormatsInstalled = bookAndHtmlFormatsInstalled;
         init();
         processEnvironmentConfigs();
     }
@@ -229,7 +229,7 @@ public class EndpointConfiguration {
     private void processEnvironmentConfigs() {
         List<String> endpointsToRemove = applicationProperties.getEndpoints().getToRemove();
         List<String> groupsToRemove = applicationProperties.getEndpoints().getGroupsToRemove();
-        if (!bookFormatsInstalled) {
+        if (!bookAndHtmlFormatsInstalled) {
             groupsToRemove.add("Calibre");
         }
         if (endpointsToRemove != null) {
diff --git a/src/main/java/stirling/software/SPDF/config/PostStartupProcesses.java b/src/main/java/stirling/software/SPDF/config/PostStartupProcesses.java
index 862e5f9e..2041cf95 100644
--- a/src/main/java/stirling/software/SPDF/config/PostStartupProcesses.java
+++ b/src/main/java/stirling/software/SPDF/config/PostStartupProcesses.java
@@ -26,12 +26,8 @@ public class PostStartupProcesses {
     private boolean runningInDocker;
 
     @Autowired
-    @Qualifier("bookFormatsInstalled")
-    private boolean bookFormatsInstalled;
-
-    @Autowired
-    @Qualifier("htmlFormatsInstalled")
-    private boolean htmlFormatsInstalled;
+    @Qualifier("bookAndHtmlFormatsInstalled")
+    private boolean bookAndHtmlFormatsInstalled;
 
     private static final Logger logger = LoggerFactory.getLogger(PostStartupProcesses.class);
 
@@ -39,34 +35,11 @@ public class PostStartupProcesses {
     public void runInstallCommandBasedOnEnvironment() throws IOException, InterruptedException {
         List<List<String>> commands = new ArrayList<>();
         // Checking for DOCKER_INSTALL_BOOK_FORMATS environment variable
-        if (bookFormatsInstalled) {
+        if (bookAndHtmlFormatsInstalled) {
             List<String> tmpList = new ArrayList<>();
-            // Set up the timezone configuration commands
-            tmpList.addAll(
-                    Arrays.asList(
-                            "sh",
-                            "-c",
-                            "echo 'tzdata tzdata/Areas select Europe' | debconf-set-selections; "
-                                    + "echo 'tzdata tzdata/Zones/Europe select Berlin' | debconf-set-selections"));
-            commands.add(tmpList);
 
-            // Install calibre with DEBIAN_FRONTEND set to noninteractive
             tmpList = new ArrayList<>();
-            tmpList.addAll(
-                    Arrays.asList(
-                            "sh",
-                            "-c",
-                            "DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends calibre"));
-            commands.add(tmpList);
-        }
-
-        // Checking for DOCKER_INSTALL_HTML_FORMATS environment variable
-        if (htmlFormatsInstalled) {
-            List<String> tmpList = new ArrayList<>();
-            // Add -y flag for automatic yes to prompts and --no-install-recommends to reduce size
-            tmpList.addAll(
-                    Arrays.asList(
-                            "apt-get", "install", "wkhtmltopdf", "-y", "--no-install-recommends"));
+            tmpList.addAll(Arrays.asList("apk add --no-cache calibre"));
             commands.add(tmpList);
         }
 
@@ -74,8 +47,6 @@ public class PostStartupProcesses {
             // Run the command
             if (runningInDocker) {
                 List<String> tmpList = new ArrayList<>();
-                tmpList.addAll(Arrays.asList("apt-get", "update"));
-                commands.add(0, tmpList);
 
                 for (List<String> list : commands) {
                     ProcessExecutorResult returnCode =
diff --git a/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertBookToPDFController.java b/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertBookToPDFController.java
index 3cbc783c..05784a15 100644
--- a/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertBookToPDFController.java
+++ b/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertBookToPDFController.java
@@ -23,21 +23,21 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 public class ConvertBookToPDFController {
 
     @Autowired
-    @Qualifier("bookFormatsInstalled")
-    private boolean bookFormatsInstalled;
+    @Qualifier("bookAndHtmlFormatsInstalled")
+    private boolean bookAndHtmlFormatsInstalled;
 
     @PostMapping(consumes = "multipart/form-data", value = "/book/pdf")
     @Operation(
             summary =
                     "Convert a BOOK/comic (*.epub | *.mobi | *.azw3 | *.fb2 | *.txt | *.docx) to PDF",
             description =
-                    "(Requires bookFormatsInstalled flag and Calibre installed) This endpoint takes an BOOK/comic (*.epub | *.mobi | *.azw3 | *.fb2 | *.txt | *.docx)  input and converts it to PDF format.")
+                    "(Requires bookAndHtmlFormatsInstalled flag and Calibre installed) This endpoint takes an BOOK/comic (*.epub | *.mobi | *.azw3 | *.fb2 | *.txt | *.docx)  input and converts it to PDF format.")
     public ResponseEntity<byte[]> HtmlToPdf(@ModelAttribute GeneralFile request) throws Exception {
         MultipartFile fileInput = request.getFileInput();
 
-        if (!bookFormatsInstalled) {
+        if (!bookAndHtmlFormatsInstalled) {
             throw new IllegalArgumentException(
-                    "bookFormatsInstalled flag is False, this functionality is not avaiable");
+                    "bookAndHtmlFormatsInstalled flag is False, this functionality is not avaiable");
         }
 
         if (fileInput == null) {
diff --git a/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertHtmlToPDF.java b/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertHtmlToPDF.java
index 189eebdf..c7cfc196 100644
--- a/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertHtmlToPDF.java
+++ b/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertHtmlToPDF.java
@@ -23,8 +23,8 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 public class ConvertHtmlToPDF {
 
     @Autowired
-    @Qualifier("htmlFormatsInstalled")
-    private boolean htmlFormatsInstalled;
+    @Qualifier("bookAndHtmlFormatsInstalled")
+    private boolean bookAndHtmlFormatsInstalled;
 
     @PostMapping(consumes = "multipart/form-data", value = "/html/pdf")
     @Operation(
@@ -47,7 +47,10 @@ public class ConvertHtmlToPDF {
         }
         byte[] pdfBytes =
                 FileToPdf.convertHtmlToPdf(
-                        request, fileInput.getBytes(), originalFilename, htmlFormatsInstalled);
+                        request,
+                        fileInput.getBytes(),
+                        originalFilename,
+                        bookAndHtmlFormatsInstalled);
 
         String outputFilename =
                 originalFilename.replaceFirst("[.][^.]+$", "")
diff --git a/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertMarkdownToPdf.java b/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertMarkdownToPdf.java
index 050dd0fe..9cefe1ff 100644
--- a/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertMarkdownToPdf.java
+++ b/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertMarkdownToPdf.java
@@ -33,8 +33,8 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 public class ConvertMarkdownToPdf {
 
     @Autowired
-    @Qualifier("htmlFormatsInstalled")
-    private boolean htmlFormatsInstalled;
+    @Qualifier("bookAndHtmlFormatsInstalled")
+    private boolean bookAndHtmlFormatsInstalled;
 
     @PostMapping(consumes = "multipart/form-data", value = "/markdown/pdf")
     @Operation(
@@ -69,7 +69,10 @@ public class ConvertMarkdownToPdf {
 
         byte[] pdfBytes =
                 FileToPdf.convertHtmlToPdf(
-                        null, htmlContent.getBytes(), "converted.html", htmlFormatsInstalled);
+                        null,
+                        htmlContent.getBytes(),
+                        "converted.html",
+                        bookAndHtmlFormatsInstalled);
 
         String outputFilename =
                 originalFilename.replaceFirst("[.][^.]+$", "")
diff --git a/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToBookController.java b/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToBookController.java
index c9171305..28793d48 100644
--- a/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToBookController.java
+++ b/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToBookController.java
@@ -30,22 +30,22 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 public class ConvertPDFToBookController {
 
     @Autowired
-    @Qualifier("bookFormatsInstalled")
-    private boolean bookFormatsInstalled;
+    @Qualifier("bookAndHtmlFormatsInstalled")
+    private boolean bookAndHtmlFormatsInstalled;
 
     @PostMapping(consumes = "multipart/form-data", value = "/pdf/book")
     @Operation(
             summary =
                     "Convert a PDF to a Book/comic (*.epub | *.mobi | *.azw3 | *.fb2 | *.txt | *.docx .. (others to include by chatgpt) to PDF",
             description =
-                    "(Requires bookFormatsInstalled flag and Calibre installed) This endpoint Convert a PDF to a Book/comic (*.epub | *.mobi | *.azw3 | *.fb2 | *.txt | *.docx .. (others to include by chatgpt) to PDF")
+                    "(Requires bookAndHtmlFormatsInstalled flag and Calibre installed) This endpoint Convert a PDF to a Book/comic (*.epub | *.mobi | *.azw3 | *.fb2 | *.txt | *.docx .. (others to include by chatgpt) to PDF")
     public ResponseEntity<byte[]> HtmlToPdf(@ModelAttribute PdfToBookRequest request)
             throws Exception {
         MultipartFile fileInput = request.getFileInput();
 
-        if (!bookFormatsInstalled) {
+        if (!bookAndHtmlFormatsInstalled) {
             throw new IllegalArgumentException(
-                    "bookFormatsInstalled flag is False, this functionality is not avaiable");
+                    "bookAndHtmlFormatsInstalled flag is False, this functionality is not avaiable");
         }
 
         if (fileInput == null) {
diff --git a/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToOffice.java b/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToOffice.java
index 74b292b5..798c5f44 100644
--- a/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToOffice.java
+++ b/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToOffice.java
@@ -2,6 +2,10 @@ package stirling.software.SPDF.controller.api.converters;
 
 import java.io.IOException;
 
+import org.apache.pdfbox.Loader;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.text.PDFTextStripper;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -9,6 +13,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 
+import io.github.pixee.security.Filenames;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 
@@ -17,6 +22,7 @@ import stirling.software.SPDF.model.api.converters.PdfToPresentationRequest;
 import stirling.software.SPDF.model.api.converters.PdfToTextOrRTFRequest;
 import stirling.software.SPDF.model.api.converters.PdfToWordRequest;
 import stirling.software.SPDF.utils.PDFToFile;
+import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
 @RequestMapping("/api/v1/convert")
@@ -59,9 +65,21 @@ public class ConvertPDFToOffice {
             throws IOException, InterruptedException {
         MultipartFile inputFile = request.getFileInput();
         String outputFormat = request.getOutputFormat();
-
-        PDFToFile pdfToFile = new PDFToFile();
-        return pdfToFile.processPdfToOfficeFormat(inputFile, outputFormat, "writer_pdf_import");
+        if ("txt".equals(request.getOutputFormat())) {
+            try (PDDocument document = Loader.loadPDF(inputFile.getBytes())) {
+                PDFTextStripper stripper = new PDFTextStripper();
+                String text = stripper.getText(document);
+                return WebResponseUtils.bytesToWebResponse(
+                        text.getBytes(),
+                        Filenames.toSimpleFileName(inputFile.getOriginalFilename())
+                                        .replaceFirst("[.][^.]+$", "")
+                                + ".txt",
+                        MediaType.TEXT_PLAIN);
+            }
+        } else {
+            PDFToFile pdfToFile = new PDFToFile();
+            return pdfToFile.processPdfToOfficeFormat(inputFile, outputFormat, "writer_pdf_import");
+        }
     }
 
     @PostMapping(consumes = "multipart/form-data", value = "/pdf/word")
diff --git a/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertWebsiteToPDF.java b/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertWebsiteToPDF.java
index a6cd439b..c2d25973 100644
--- a/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertWebsiteToPDF.java
+++ b/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertWebsiteToPDF.java
@@ -29,8 +29,8 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 public class ConvertWebsiteToPDF {
 
     @Autowired
-    @Qualifier("htmlFormatsInstalled")
-    private boolean htmlFormatsInstalled;
+    @Qualifier("bookAndHtmlFormatsInstalled")
+    private boolean bookAndHtmlFormatsInstalled;
 
     @PostMapping(consumes = "multipart/form-data", value = "/url/pdf")
     @Operation(
@@ -53,7 +53,7 @@ public class ConvertWebsiteToPDF {
 
             // Prepare the OCRmyPDF command
             List<String> command = new ArrayList<>();
-            if (!htmlFormatsInstalled) {
+            if (!bookAndHtmlFormatsInstalled) {
                 command.add("weasyprint");
             } else {
                 command.add("wkhtmltopdf");
diff --git a/src/main/java/stirling/software/SPDF/controller/api/misc/BlankPageController.java b/src/main/java/stirling/software/SPDF/controller/api/misc/BlankPageController.java
index b414a35b..a813ba79 100644
--- a/src/main/java/stirling/software/SPDF/controller/api/misc/BlankPageController.java
+++ b/src/main/java/stirling/software/SPDF/controller/api/misc/BlankPageController.java
@@ -2,23 +2,20 @@ package stirling.software.SPDF.controller.api.misc;
 
 import java.awt.image.BufferedImage;
 import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 
-import javax.imageio.ImageIO;
-
 import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
 import org.apache.pdfbox.pdmodel.PDPageTree;
 import org.apache.pdfbox.rendering.PDFRenderer;
 import org.apache.pdfbox.text.PDFTextStripper;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -33,7 +30,6 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 
 import stirling.software.SPDF.model.api.misc.RemoveBlankPagesRequest;
 import stirling.software.SPDF.utils.PdfUtils;
-import stirling.software.SPDF.utils.ProcessExecutor;
 import stirling.software.SPDF.utils.WebResponseUtils;
 
 @RestController
@@ -41,6 +37,8 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "Misc", description = "Miscellaneous APIs")
 public class BlankPageController {
 
+    private static final Logger logger = LoggerFactory.getLogger(BlankPageController.class);
+
     @PostMapping(consumes = "multipart/form-data", value = "/remove-blanks")
     @Operation(
             summary = "Remove blank pages from a PDF file",
@@ -63,63 +61,35 @@ public class BlankPageController {
             PDFRenderer pdfRenderer = new PDFRenderer(document);
 
             for (PDPage page : pages) {
-                System.out.println("checking page " + pageIndex);
+                logger.info("checking page " + pageIndex);
                 textStripper.setStartPage(pageIndex + 1);
                 textStripper.setEndPage(pageIndex + 1);
                 String pageText = textStripper.getText(document);
                 boolean hasText = !pageText.trim().isEmpty();
+
+                Boolean blank = false;
                 if (hasText) {
-                    pagesToKeepIndex.add(pageIndex);
-                    System.out.println("page " + pageIndex + " has text");
+                    logger.info("page " + pageIndex + " has text, not blank");
+                    blank = false;
                 } else {
                     boolean hasImages = PdfUtils.hasImagesOnPage(page);
                     if (hasImages) {
-                        System.out.println("page " + pageIndex + " has image");
-
-                        Path tempFile = Files.createTempFile("image_", ".png");
-
+                        logger.info("page " + pageIndex + " has image, running blank detection");
                         // Render image and save as temp file
-                        BufferedImage image = pdfRenderer.renderImageWithDPI(pageIndex, 300);
-                        ImageIO.write(image, "png", tempFile.toFile());
-
-                        List<String> command =
-                                new ArrayList<>(
-                                        Arrays.asList(
-                                                "python",
-                                                System.getProperty("user.dir")
-                                                        + "/scripts/detect-blank-pages.py",
-                                                tempFile.toString(),
-                                                "--threshold",
-                                                String.valueOf(threshold),
-                                                "--white_percent",
-                                                String.valueOf(whitePercent)));
-
-                        Boolean blank = false;
-                        // Run CLI command
-                        try {
-                            ProcessExecutor.getInstance(ProcessExecutor.Processes.PYTHON_OPENCV)
-                                    .runCommandWithOutputHandling(command);
-                        } catch (IOException e) {
-                            // From detect-blank-pages.py
-                            // Return code 1: The image is considered blank.
-                            // Return code 0: The image is not considered blank.
-                            // Since the process returned with a failure code, it should be blank.
-                            blank = true;
-                        }
-
-                        if (blank) {
-                            System.out.println("Skipping, Image was blank for page #" + pageIndex);
-                        } else {
-                            System.out.println(
-                                    "page " + pageIndex + " has image which is not blank");
-                            pagesToKeepIndex.add(pageIndex);
-                        }
+                        BufferedImage image = pdfRenderer.renderImageWithDPI(pageIndex, 30);
+                        blank = isBlankImage(image, threshold, whitePercent, threshold);
                     }
                 }
+
+                if (blank) {
+                    logger.info("Skipping, Image was  blank for page #" + pageIndex);
+                } else {
+                    logger.info("page " + pageIndex + " has image which is not blank");
+                    pagesToKeepIndex.add(pageIndex);
+                }
+
                 pageIndex++;
             }
-            System.out.print("pagesToKeep=" + pagesToKeepIndex.size());
-
             // Remove pages not present in pagesToKeepIndex
             List<Integer> pageIndices =
                     IntStream.range(0, pages.getCount()).boxed().collect(Collectors.toList());
@@ -142,4 +112,30 @@ public class BlankPageController {
             if (document != null) document.close();
         }
     }
+
+    public static boolean isBlankImage(
+            BufferedImage image, int threshold, double whitePercent, int blurSize) {
+        if (image == null) {
+            logger.info("Error: Image is null");
+            return false;
+        }
+
+        // Convert to binary image based on the threshold
+        int whitePixels = 0;
+        int totalPixels = image.getWidth() * image.getHeight();
+
+        for (int i = 0; i < image.getHeight(); i++) {
+            for (int j = 0; j < image.getWidth(); j++) {
+                int color = image.getRGB(j, i) & 0xFF;
+                if (color >= 255 - threshold) {
+                    whitePixels++;
+                }
+            }
+        }
+
+        double whitePixelPercentage = (whitePixels / (double) totalPixels) * 100;
+        logger.info(String.format("Page has white pixel percent of %.2f%%", whitePixelPercentage));
+
+        return whitePixelPercentage >= whitePercent;
+    }
 }
diff --git a/src/main/java/stirling/software/SPDF/controller/api/misc/ShowJavascript.java b/src/main/java/stirling/software/SPDF/controller/api/misc/ShowJavascript.java
index e1355c30..0a93bf1d 100644
--- a/src/main/java/stirling/software/SPDF/controller/api/misc/ShowJavascript.java
+++ b/src/main/java/stirling/software/SPDF/controller/api/misc/ShowJavascript.java
@@ -68,12 +68,14 @@ public class ShowJavascript {
 
             if (script.isEmpty()) {
                 script =
-                        "PDF '" + Filenames.toSimpleFileName(inputFile.getOriginalFilename()) + "' does not contain Javascript";
+                        "PDF '"
+                                + Filenames.toSimpleFileName(inputFile.getOriginalFilename())
+                                + "' does not contain Javascript";
             }
 
             return WebResponseUtils.bytesToWebResponse(
                     script.getBytes(StandardCharsets.UTF_8),
-                    inputFile.getOriginalFilename() + ".js");
+                    Filenames.toSimpleFileName(inputFile.getOriginalFilename()) + ".js");
         }
     }
 }
diff --git a/src/main/java/stirling/software/SPDF/controller/api/misc/StampController.java b/src/main/java/stirling/software/SPDF/controller/api/misc/StampController.java
index bb467331..eec48821 100644
--- a/src/main/java/stirling/software/SPDF/controller/api/misc/StampController.java
+++ b/src/main/java/stirling/software/SPDF/controller/api/misc/StampController.java
@@ -7,6 +7,7 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.file.Files;
+import java.util.List;
 
 import javax.imageio.ImageIO;
 
@@ -125,11 +126,55 @@ public class StampController {
                         overrideX,
                         overrideY,
                         margin);
+
+        List<Integer> pageNumbers = request.getPageNumbersList();
+
+        for (int pageIndex : pageNumbers) {
+            int zeroBasedIndex = pageIndex - 1;
+            if (zeroBasedIndex >= 0 && zeroBasedIndex < document.getNumberOfPages()) {
+                PDPage page = document.getPage(zeroBasedIndex);
+                PDRectangle pageSize = page.getMediaBox();
+                float margin = marginFactor * (pageSize.getWidth() + pageSize.getHeight()) / 2;
+
+                PDPageContentStream contentStream =
+                        new PDPageContentStream(
+                                document, page, PDPageContentStream.AppendMode.APPEND, true, true);
+
+                PDExtendedGraphicsState graphicsState = new PDExtendedGraphicsState();
+                graphicsState.setNonStrokingAlphaConstant(opacity);
+                contentStream.setGraphicsStateParameters(graphicsState);
+
+                if ("text".equalsIgnoreCase(stampType)) {
+                    addTextStamp(
+                            contentStream,
+                            stampText,
+                            document,
+                            page,
+                            rotation,
+                            position,
+                            fontSize,
+                            alphabet,
+                            overrideX,
+                            overrideY,
+                            margin,
+                            customColor);
+                } else if ("image".equalsIgnoreCase(stampType)) {
+                    addImageStamp(
+                            contentStream,
+                            stampImage,
+                            document,
+                            page,
+                            rotation,
+                            position,
+                            fontSize,
+                            overrideX,
+                            overrideY,
+                            margin);
+                }
+
+                contentStream.close();
             }
-
-            contentStream.close();
         }
-
         return WebResponseUtils.pdfDocToWebResponse(
                 document,
                 Filenames.toSimpleFileName(pdfFile.getOriginalFilename())
diff --git a/src/main/java/stirling/software/SPDF/controller/web/ConverterWebController.java b/src/main/java/stirling/software/SPDF/controller/web/ConverterWebController.java
index 55ebcb91..23270df5 100644
--- a/src/main/java/stirling/software/SPDF/controller/web/ConverterWebController.java
+++ b/src/main/java/stirling/software/SPDF/controller/web/ConverterWebController.java
@@ -13,7 +13,7 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 @Tag(name = "Convert", description = "Convert APIs")
 public class ConverterWebController {
 
-    @ConditionalOnExpression("#{bookFormatsInstalled}")
+    @ConditionalOnExpression("#{bookAndHtmlFormatsInstalled}")
     @GetMapping("/book-to-pdf")
     @Hidden
     public String convertBookToPdfForm(Model model) {
@@ -21,7 +21,7 @@ public class ConverterWebController {
         return "convert/book-to-pdf";
     }
 
-    @ConditionalOnExpression("#{bookFormatsInstalled}")
+    @ConditionalOnExpression("#{bookAndHtmlFormatsInstalled}")
     @GetMapping("/pdf-to-book")
     @Hidden
     public String convertPdfToBookForm(Model model) {
diff --git a/src/main/java/stirling/software/SPDF/model/ApplicationProperties.java b/src/main/java/stirling/software/SPDF/model/ApplicationProperties.java
index 3258d8b1..34c60bbe 100644
--- a/src/main/java/stirling/software/SPDF/model/ApplicationProperties.java
+++ b/src/main/java/stirling/software/SPDF/model/ApplicationProperties.java
@@ -290,31 +290,20 @@ public class ApplicationProperties {
         }
 
         public static class CustomApplications {
-            private boolean installBookFormats;
-            private boolean installAdvancedHtmlToPDF;
+            private boolean installBookAndHtmlFormats;
 
-            public boolean isInstallBookFormats() {
-                return installBookFormats;
+            public boolean isInstallBookAndHtmlFormats() {
+                return installBookAndHtmlFormats;
             }
 
-            public void setInstallBookFormats(boolean installBookFormats) {
-                this.installBookFormats = installBookFormats;
-            }
-
-            public boolean isInstallAdvancedHtmlToPDF() {
-                return installAdvancedHtmlToPDF;
-            }
-
-            public void setInstallAdvancedHtmlToPDF(boolean installAdvancedHtmlToPDF) {
-                this.installAdvancedHtmlToPDF = installAdvancedHtmlToPDF;
+            public void setInstallBookAndHtmlFormats(boolean installBookAndHtmlFormats) {
+                this.installBookAndHtmlFormats = installBookAndHtmlFormats;
             }
 
             @Override
             public String toString() {
-                return "CustomApplications [installBookFormats="
-                        + installBookFormats
-                        + ", installAdvancedHtmlToPDF="
-                        + installAdvancedHtmlToPDF
+                return "CustomApplications [installBookAndHtmlFormats="
+                        + installBookAndHtmlFormats
                         + "]";
             }
         }
diff --git a/src/main/java/stirling/software/SPDF/model/api/converters/HTMLToPdfRequest.java b/src/main/java/stirling/software/SPDF/model/api/converters/HTMLToPdfRequest.java
index c778c36f..5f5ae051 100644
--- a/src/main/java/stirling/software/SPDF/model/api/converters/HTMLToPdfRequest.java
+++ b/src/main/java/stirling/software/SPDF/model/api/converters/HTMLToPdfRequest.java
@@ -14,39 +14,4 @@ public class HTMLToPdfRequest extends PDFFile {
             description = "Zoom level for displaying the website. Default is '1'.",
             defaultValue = "1")
     private float zoom;
-
-    @Schema(description = "Width of the page in centimeters.")
-    private Float pageWidth;
-
-    @Schema(description = "Height of the page in centimeters.")
-    private Float pageHeight;
-
-    @Schema(description = "Top margin of the page in millimeters.")
-    private Float marginTop;
-
-    @Schema(description = "Bottom margin of the page in millimeters.")
-    private Float marginBottom;
-
-    @Schema(description = "Left margin of the page in millimeters.")
-    private Float marginLeft;
-
-    @Schema(description = "Right margin of the page in millimeters.")
-    private Float marginRight;
-
-    @Schema(
-            description = "Enable or disable rendering of website background.",
-            allowableValues = {"Yes", "No"})
-    private String printBackground;
-
-    @Schema(
-            description =
-                    "Enable or disable the default header. The default header includes the name of the page on the left and the page number on the right.",
-            allowableValues = {"Yes", "No"})
-    private String defaultHeader;
-
-    @Schema(
-            description = "Change the CSS media type of the page. Defaults to 'print'.",
-            allowableValues = {"none", "print", "screen"},
-            defaultValue = "print")
-    private String cssMediaType;
 }
diff --git a/src/main/java/stirling/software/SPDF/model/api/misc/AddStampRequest.java b/src/main/java/stirling/software/SPDF/model/api/misc/AddStampRequest.java
index 82296acc..f4c449b0 100644
--- a/src/main/java/stirling/software/SPDF/model/api/misc/AddStampRequest.java
+++ b/src/main/java/stirling/software/SPDF/model/api/misc/AddStampRequest.java
@@ -6,11 +6,11 @@ import io.swagger.v3.oas.annotations.media.Schema;
 
 import lombok.Data;
 import lombok.EqualsAndHashCode;
-import stirling.software.SPDF.model.api.PDFFile;
+import stirling.software.SPDF.model.api.PDFWithPageNums;
 
 @Data
 @EqualsAndHashCode(callSuper = true)
-public class AddStampRequest extends PDFFile {
+public class AddStampRequest extends PDFWithPageNums {
 
     @Schema(
             description = "The stamp type (text or image)",
diff --git a/src/main/java/stirling/software/SPDF/utils/FileToPdf.java b/src/main/java/stirling/software/SPDF/utils/FileToPdf.java
index 90f7dbc3..da408a23 100644
--- a/src/main/java/stirling/software/SPDF/utils/FileToPdf.java
+++ b/src/main/java/stirling/software/SPDF/utils/FileToPdf.java
@@ -1,8 +1,9 @@
 package stirling.software.SPDF.utils;
 
 import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileWriter;
 import java.io.IOException;
-import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.ArrayList;
@@ -34,95 +35,40 @@ public class FileToPdf {
                 tempInputFile = Files.createTempFile("input_", ".html");
                 Files.write(tempInputFile, fileBytes);
             } else {
-                tempInputFile = unzipAndGetMainHtml(fileBytes);
+                tempInputFile = Files.createTempFile("input_", ".zip");
+                Files.write(tempInputFile, fileBytes);
             }
 
             List<String> command = new ArrayList<>();
             if (!htmlFormatsInstalled) {
                 command.add("weasyprint");
-            } else {
-                command.add("wkhtmltopdf");
-                command.add("--enable-local-file-access");
-                command.add("--load-error-handling");
-                command.add("ignore");
-                command.add("--load-media-error-handling");
-                command.add("ignore");
-                command.add("--zoom");
-                command.add(String.valueOf(request.getZoom()));
+                command.add(tempInputFile.toString());
+                command.add(tempOutputFile.toString());
+
+            } else {
+                command.add("ebook-convert");
+                command.add(tempInputFile.toString());
+                command.add(tempOutputFile.toString());
+                command.add("--paper-size");
+                command.add("a4");
 
-                // if custom zoom add zoom style direct to html
-                // https://github.com/wkhtmltopdf/wkhtmltopdf/issues/4900
                 if (request.getZoom() != 1.0) {
-                    String htmlContent = new String(Files.readAllBytes(tempInputFile));
-
-                    String zoomStyle = "<style>body { zoom: " + request.getZoom() + "; }</style>";
-                    // Check for <head> tag, add style tag to associated tag
-                    if (htmlContent.contains("<head>")) {
-                        htmlContent = htmlContent.replace("<head>", "<head>" + zoomStyle);
-                    } else if (htmlContent.contains("<html>")) {
-                        // If no <head> tag, but <html> tag exists
-                        htmlContent = htmlContent.replace("<html>", "<html>" + zoomStyle);
-                    } else {
-                        // If neither <head> nor <html> tags exist
-                        htmlContent = zoomStyle + htmlContent;
+                    // Create a temporary CSS file
+                    File tempCssFile = Files.createTempFile("customStyle", ".css").toFile();
+                    try (FileWriter writer = new FileWriter(tempCssFile)) {
+                        // Write the CSS rule to the file
+                        writer.write("body { zoom: " + request.getZoom() + "; }");
                     }
-                    // rewrite new html to file
-                    Files.write(tempInputFile, htmlContent.getBytes(StandardCharsets.UTF_8));
-                }
-
-                if (request.getPageWidth() != null) {
-                    command.add("--page-width");
-                    command.add(request.getPageWidth() + "cm");
-                }
-
-                if (request.getPageHeight() != null) {
-                    command.add("--page-height");
-                    command.add(request.getPageHeight() + "cm");
-                }
-
-                if (request.getMarginTop() != null) {
-                    command.add("--margin-top");
-                    command.add(request.getMarginTop() + "mm");
-                }
-
-                // Repeat similar pattern for marginBottom, marginLeft, marginRight
-
-                if ("Yes".equalsIgnoreCase(request.getPrintBackground())) {
-                    command.add("--background");
-                } else {
-                    command.add("--no-background");
-                }
-
-                if ("Yes".equalsIgnoreCase(request.getDefaultHeader())) {
-                    command.add("--default-header");
-                }
-
-                if ("print".equalsIgnoreCase(request.getCssMediaType())) {
-                    command.add("--print-media-type");
-                } else if ("screen".equalsIgnoreCase(request.getCssMediaType())) {
-                    command.add("--no-print-media-type");
+                    command.add("--extra-css");
+                    command.add(tempCssFile.getAbsolutePath());
                 }
             }
 
-            command.add(tempInputFile.toString());
-            command.add(tempOutputFile.toString());
             ProcessExecutorResult returnCode;
-            if (fileName.endsWith(".zip")) {
 
-                if (htmlFormatsInstalled) {
-                    // command.add(1, "--allow");
-                    // command.add(2, tempInputFile.getParent().toString());
-                }
-                returnCode =
-                        ProcessExecutor.getInstance(ProcessExecutor.Processes.WEASYPRINT)
-                                .runCommandWithOutputHandling(
-                                        command, tempInputFile.getParent().toFile());
-            } else {
-
-                returnCode =
-                        ProcessExecutor.getInstance(ProcessExecutor.Processes.WEASYPRINT)
-                                .runCommandWithOutputHandling(command);
-            }
+            returnCode =
+                    ProcessExecutor.getInstance(ProcessExecutor.Processes.WEASYPRINT)
+                            .runCommandWithOutputHandling(command);
 
             pdfBytes = Files.readAllBytes(tempOutputFile);
         } catch (IOException e) {
@@ -135,10 +81,6 @@ public class FileToPdf {
             // Clean up temporary files
             Files.delete(tempOutputFile);
             Files.delete(tempInputFile);
-
-            if (fileName.endsWith(".zip")) {
-                GeneralUtils.deleteDirectory(tempInputFile.getParent());
-            }
         }
 
         return pdfBytes;
diff --git a/src/main/java/stirling/software/SPDF/utils/GeneralUtils.java b/src/main/java/stirling/software/SPDF/utils/GeneralUtils.java
index 7b1082b3..4ef5964c 100644
--- a/src/main/java/stirling/software/SPDF/utils/GeneralUtils.java
+++ b/src/main/java/stirling/software/SPDF/utils/GeneralUtils.java
@@ -12,6 +12,7 @@ import java.nio.file.Paths;
 import java.nio.file.SimpleFileVisitor;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
 import org.springframework.web.multipart.MultipartFile;
@@ -115,6 +116,13 @@ public class GeneralUtils {
     }
 
     public static List<Integer> parsePageString(String pageOrder, int totalPages) {
+        if (pageOrder == null || pageOrder.isEmpty()) {
+            return Collections.singletonList(1);
+        }
+        if (pageOrder.matches("\\d+")) {
+            // Convert the single number string to an integer and return it in a list
+            return Collections.singletonList(Integer.parseInt(pageOrder));
+        }
         return parsePageList(pageOrder.split(","), totalPages);
     }
 
diff --git a/src/main/resources/settings.yml.template b/src/main/resources/settings.yml.template
index 00c5998e..52a84bf4 100644
--- a/src/main/resources/settings.yml.template
+++ b/src/main/resources/settings.yml.template
@@ -14,8 +14,7 @@ system:
   googlevisibility: false # 'true' to allow Google visibility (via robots.txt), 'false' to disallow
   enableAlphaFunctionality: false # Set to enable functionality which might need more testing before it fully goes live (This feature might make no changes)
   customApplications:
-    installBookFormats: false # Installs Calibre for book format conversion (For non docker it must be manually downloaded but will need to be true to show in UI)
-    installAdvancedHtmlToPDF: false # DO NOT USE EXTERNALLY, NOT SAFE! Install wkHtmlToPDF (For non docker it must be manually downloaded but will need to be true to show in UI)
+    bookAndHtmlFormatsInstalled: false # Installs Calibre for book format conversion (For non docker it must be manually downloaded but will need to be true to show in UI)
   
 #ui:
 #  appName: exampleAppName # Application's visible name
diff --git a/src/main/resources/static/js/game.js b/src/main/resources/static/js/game.js
index ffad304b..9067cf97 100644
--- a/src/main/resources/static/js/game.js
+++ b/src/main/resources/static/js/game.js
@@ -14,13 +14,16 @@ function initializeGame() {
     const highScoreElement = document.getElementById('high-score');
 
     let pdfSize = gameContainer.clientWidth * 0.0625; // 5% of container width
-    let projectileWidth = gameContainer.clientWidth * 0.00625; // 0.5% of container width
+    let projectileWidth = gameContainer.clientWidth *  0.00625;// 0.00625; // 0.5% of container width
     let projectileHeight = gameContainer.clientHeight * 0.01667; // 1% of container height
 
     let paused = false;
+    
     const fireRate = 200; // Time between shots in milliseconds
     let lastProjectileTime = 0;
     let lives = 3;
+    
+    
     let highScore = localStorage.getItem('highScore') ? parseInt(localStorage.getItem('highScore')) : 0;
     updateHighScore();
 
@@ -31,7 +34,7 @@ function initializeGame() {
     const projectiles = [];
     let score = 0;
     let level = 1;
-    let pdfSpeed = 1;
+    let pdfSpeed = 0.5;
     let gameOver = false;
 
     function handleKeys() {
@@ -119,7 +122,7 @@ function initializeGame() {
 
         for (let pdfIndex = 0; pdfIndex < pdfs.length; pdfIndex++) {
             const pdf = pdfs[pdfIndex];
-            const pdfY = parseInt(pdf.style.top) + pdfSpeed;
+            const pdfY = parseFloat(pdf.style.top) + pdfSpeed;
             if (pdfY + 50 > gameContainer.clientHeight) {
                 gameContainer.removeChild(pdf);
                 pdfs.splice(pdfIndex, 1);
@@ -218,7 +221,7 @@ function initializeGame() {
         if (newLevel > level) {
             level = newLevel;
             levelElement.textContent = 'Level: ' + level;
-            pdfSpeed += 1;
+            pdfSpeed += 0.2;
         }
     }
 
@@ -249,6 +252,10 @@ function initializeGame() {
 
     let spawnPdfTimeout;
 
+	const BASE_SPAWN_INTERVAL_MS = 1250; // milliseconds before a new enemy spawns
+	const LEVEL_INCREASE_FACTOR_MS = 0; // milliseconds to decrease the spawn interval per level
+	const MAX_SPAWN_RATE_REDUCTION_MS = 800; // Max milliseconds from the base spawn interval
+
     function spawnPdfInterval() {
          console.log("spawnPdfInterval");
         if (gameOver || paused) {
@@ -258,7 +265,9 @@ function initializeGame() {
         }
         console.log("spawnPdfInterval 3");
         spawnPdf();
-        spawnPdfTimeout = setTimeout(spawnPdfInterval, 1000 - level * 50);
+        let spawnRateReduction = Math.min(level * LEVEL_INCREASE_FACTOR_MS, MAX_SPAWN_RATE_REDUCTION_MS);
+	    let spawnRate = BASE_SPAWN_INTERVAL_MS - spawnRateReduction;
+	    spawnPdfTimeout = setTimeout(spawnPdfInterval, spawnRate);
     }
 
     updatePlayerPosition();
diff --git a/src/main/resources/templates/convert/html-to-pdf.html b/src/main/resources/templates/convert/html-to-pdf.html
index cbb22b99..534bed5f 100644
--- a/src/main/resources/templates/convert/html-to-pdf.html
+++ b/src/main/resources/templates/convert/html-to-pdf.html
@@ -19,64 +19,7 @@
 				                <label for="zoom" th:text="#{HTMLToPDF.zoom}" class="form-label"></label>
 				                <input type="number" step="0.1" class="form-control" id="zoom" name="zoom" value="1" />
 				            </div>
-				
-				            <div class="mb-3">
-				                <label for="pageWidth" th:text="#{HTMLToPDF.pageWidth}" class="form-label"></label>
-				                <input type="number" class="form-control" id="pageWidth" name="pageWidth" />
-				            </div>
-				
-				            <div class="mb-3">
-				                <label for="pageHeight" th:text="#{HTMLToPDF.pageHeight}" class="form-label"></label>
-				                <input type="number" class="form-control" id="pageHeight" name="pageHeight" />
-				            </div>
-				
-				            <div class="mb-3">
-				                <label for="marginTop" th:text="#{HTMLToPDF.marginTop}" class="form-label"></label>
-				                <input type="number" class="form-control" id="marginTop" name="marginTop" />
-				            </div>
-				
-				            <div class="mb-3">
-				                <label for="marginBottom" th:text="#{HTMLToPDF.marginBottom}" class="form-label"></label>
-				                <input type="number" class="form-control" id="marginBottom" name="marginBottom" />
-				            </div>
-				
-				            <div class="mb-3">
-				                <label for="marginLeft" th:text="#{HTMLToPDF.marginLeft}" class="form-label"></label>
-				                <input type="number" class="form-control" id="marginLeft" name="marginLeft" />
-				            </div>
-				
-				            <div class="mb-3">
-				                <label for="marginRight" th:text="#{HTMLToPDF.marginRight}" class="form-label"></label>
-				                <input type="number" class="form-control" id="marginRight" name="marginRight" />
-				            </div>
-				
-				            <div class="mb-3">
-				                <label th:text="#{HTMLToPDF.printBackground}" class="form-label"></label>
-				                <select class="form-select" name="printBackground">
-				                    <option value="Yes" th:text="#{yes}">Yes</option>
-				                    <option value="No" th:text="#{no}">No</option>
-				                </select>
-				            </div>
-				
-				            <div class="mb-3">
-							    <label th:text="#{HTMLToPDF.defaultHeader}" class="form-label"></label>
-							    <select class="form-select" name="defaultHeader">
-							    	<option value="No" th:text="#{no}">No</option>
-							        <option value="Yes" th:text="#{yes}">Yes</option>
-							    </select>
-							</div>
-				            
-				
-				            <div class="mb-3">
-				                <label th:text="#{HTMLToPDF.cssMediaType}" class="form-label"></label>
-				                <select class="form-select" name="cssMediaType">
-				                	<option value="screen" th:text="#{HTMLToPDF.screen}">Screen</option>
-				                    <option value="none" th:text="#{HTMLToPDF.none}">None</option>
-				                    <option value="print" th:text="#{HTMLToPDF.print}">Print</option>
-				                </select>
-				            </div>
-                            
-                            
+
                             <br>
                             <button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{HTMLToPDF.submit}"></button>
 
diff --git a/src/main/resources/templates/convert/pdf-to-text.html b/src/main/resources/templates/convert/pdf-to-text.html
index 75b71d11..de649025 100644
--- a/src/main/resources/templates/convert/pdf-to-text.html
+++ b/src/main/resources/templates/convert/pdf-to-text.html
@@ -19,6 +19,7 @@
                                 <label th:text="#{PDFToText.selectText.1}"></label> 
                                 <select class="form-control" name="outputFormat">
                                     <option value="rtf">RTF</option>
+                                    <option value="txt">TXT</option>
                                 </select>
                             </div>
                             <br>