Merge pull request #366 from Frooodle/image

image to pdf change and cert atempt fix
2024-10-02 09:10:12 +02:00 · 2023-09-17 21:21:19 +01:00 · 2023-09-17 21:21:19 +01:00 · 05ebf3a6b4
commit 05ebf3a6b4
parent a1f388e524 1be3046d26
24 changed files with 161 additions and 37 deletions
--- a/build.gradle
+++ b/build.gradle
@ -8,7 +8,7 @@ plugins {
 }

 group = 'stirling.software'
-version = '0.14.1'
+version = '0.14.2'
 sourceCompatibility = '17'

 repositories {
--- a/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertImgPDFController.java
+++ b/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertImgPDFController.java
@ -79,12 +79,12 @@ public class ConvertImgPDFController {
            description = "This endpoint converts one or more images to a PDF file. Users can specify whether to stretch the images to fit the PDF page, and whether to automatically rotate the images. Input:Image Output:PDF Type:SISO?")
    public ResponseEntity<byte[]> convertToPdf(@ModelAttribute ConvertToPdfRequest request) throws IOException {
        MultipartFile[] file = request.getFileInput();
-        boolean stretchToFit = request.isStretchToFit();
+        String fitOption = request.getFitOption();
        String colorType = request.getColorType();
        boolean autoRotate = request.isAutoRotate();
        
        // Convert the file to PDF and get the resulting bytes
-        byte[] bytes = PdfUtils.imageToPdf(file, stretchToFit, autoRotate, colorType);
+        byte[] bytes = PdfUtils.imageToPdf(file, fitOption, autoRotate, colorType);
        return WebResponseUtils.bytesToWebResponse(bytes, file[0].getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_converted.pdf");
    }

--- a/src/main/java/stirling/software/SPDF/model/api/converters/ConvertToPdfRequest.java
+++ b/src/main/java/stirling/software/SPDF/model/api/converters/ConvertToPdfRequest.java
@ -13,8 +13,11 @@ public class ConvertToPdfRequest {
    @Schema(description = "The input images to be converted to a PDF file")
    private MultipartFile[] fileInput;

-    @Schema(description = "Whether to stretch the images to fit the PDF page or maintain the aspect ratio", example = "false")
-    private boolean stretchToFit;
+    @Schema(description = "Option to determine how the image will fit onto the page", 
+            allowableValues = { "fillPage", "fitDocumentToImage", "maintainAspectRatio" })
+    private String fitOption;
+
+

    @Schema(description = "The color type of the output image(s)", allowableValues = {"color", "greyscale", "blackwhite"})
    private String colorType;
--- a/src/main/java/stirling/software/SPDF/utils/PdfUtils.java
+++ b/src/main/java/stirling/software/SPDF/utils/PdfUtils.java
@ -248,7 +248,7 @@ public class PdfUtils {
            throw e;
        }
    }
-    public static byte[] imageToPdf(MultipartFile[] files, boolean stretchToFit, boolean autoRotate, String colorType) throws IOException {
+    public static byte[] imageToPdf(MultipartFile[] files, String fitOption, boolean autoRotate, String colorType) throws IOException {
        try (PDDocument doc = new PDDocument()) {
            for (MultipartFile file : files) {
            	String contentType = file.getContentType();
@ -261,7 +261,7 @@ public class PdfUtils {
                        BufferedImage pageImage = reader.read(i);
                        BufferedImage convertedImage = ImageProcessingUtils.convertColorType(pageImage, colorType);
                        PDImageXObject pdImage = LosslessFactory.createFromImage(doc, convertedImage);
-                        addImageToDocument(doc, pdImage, stretchToFit, autoRotate);
+                        addImageToDocument(doc, pdImage, fitOption, autoRotate);
                    }
                } else {
                    File imageFile = Files.createTempFile("image", ".png").toFile();
@ -279,7 +279,7 @@ public class PdfUtils {
                        } else {
                            pdImage = LosslessFactory.createFromImage(doc, convertedImage);
                        }
-                        addImageToDocument(doc, pdImage, stretchToFit, autoRotate);
+                        addImageToDocument(doc, pdImage, fitOption, autoRotate);
                    } catch (IOException e) {
                        logger.error("Error writing image to file: {}", imageFile.getAbsolutePath(), e);
                        throw e;
@ -295,12 +295,20 @@ public class PdfUtils {
        }
    }

-    private static void addImageToDocument(PDDocument doc, PDImageXObject image, boolean stretchToFit, boolean autoRotate) throws IOException {
+    private static void addImageToDocument(PDDocument doc, PDImageXObject image, String fitOption, boolean autoRotate) throws IOException {
        boolean imageIsLandscape = image.getWidth() > image.getHeight();
        PDRectangle pageSize = PDRectangle.A4;
+
+        System.out.println(fitOption); 
+
        if (autoRotate && imageIsLandscape) {
            pageSize = new PDRectangle(pageSize.getHeight(), pageSize.getWidth());
        }
+
+        if ("fitDocumentToImage".equals(fitOption)) {
+            pageSize = new PDRectangle(image.getWidth(), image.getHeight());
+        }
+
        PDPage page = new PDPage(pageSize);
        doc.addPage(page);

@ -308,9 +316,9 @@ public class PdfUtils {
        float pageHeight = page.getMediaBox().getHeight();

        try (PDPageContentStream contentStream = new PDPageContentStream(doc, page)) {
-            if (stretchToFit) {
+            if ("fillPage".equals(fitOption) || "fitDocumentToImage".equals(fitOption)) {
                contentStream.drawImage(image, 0, 0, pageWidth, pageHeight);
-            } else {
+            } else if ("maintainAspectRatio".equals(fitOption)) {
                float imageAspectRatio = (float) image.getWidth() / (float) image.getHeight();
                float pageAspectRatio = pageWidth / pageHeight;

@ -331,6 +339,7 @@ public class PdfUtils {
        }
    }

+
    public static byte[] overlayImage(byte[] pdfBytes, byte[] imageBytes, float x, float y, boolean everyPage) throws IOException {

        PDDocument document = PDDocument.load(new ByteArrayInputStream(pdfBytes));
--- a/src/main/resources/messages_ar_AR.properties
+++ b/src/main/resources/messages_ar_AR.properties
@ -665,7 +665,13 @@ split.submit=Split
 imageToPDF.title=صورة إلى PDF
 imageToPDF.header=صورة إلى PDF
 imageToPDF.submit=تحول
-imageToPDF.selectText.1=\u062A\u0645\u062F\u062F \u0644\u0644\u0645\u0644\u0627\u0621\u0645\u0629
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=\u062F\u0648\u0631\u0627\u0646 PDF \u062A\u0644\u0642\u0627\u0626\u064A\u064B\u0627
 imageToPDF.selectText.3=\u0627\u0644\u0645\u0646\u0637\u0642 \u0627\u0644\u0645\u062A\u0639\u062F\u062F \u0644\u0644\u0645\u0644\u0641\u0627\u062A (\u0645\u0641\u0639\u0651\u0644 \u0641\u0642\u0637 \u0625\u0630\u0627 \u0643\u0646\u062A \u062A\u0639\u0645\u0644 \u0645\u0639 \u0635\u0648\u0631 \u0645\u062A\u0639\u062F\u062F\u0629)
 imageToPDF.selectText.4=\u062F\u0645\u062C \u0641\u064A \u0645\u0644\u0641 PDF \u0648\u0627\u062D\u062F
--- a/src/main/resources/messages_ca_CA.properties
+++ b/src/main/resources/messages_ca_CA.properties
@ -665,7 +665,13 @@ split.submit=Divideix
 imageToPDF.title=Imatge a PDF
 imageToPDF.header=Imatge a PDF
 imageToPDF.submit=Converteix
-imageToPDF.selectText.1=Estirar per adaptar
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=Auto rota PDF
 imageToPDF.selectText.3=Lògica de diversos fitxers (només està activada si es treballa amb diverses imatges)
 imageToPDF.selectText.4=Combina en un únic PDF
--- a/src/main/resources/messages_de_DE.properties
+++ b/src/main/resources/messages_de_DE.properties
@ -665,7 +665,13 @@ split.submit=Aufteilen
 imageToPDF.title=Bild zu PDF
 imageToPDF.header=Bild zu PDF
 imageToPDF.submit=Umwandeln
-imageToPDF.selectText.1=Auf Seite strecken
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=PDF automatisch drehen
 imageToPDF.selectText.3=Mehrere Dateien verarbeiten (nur aktiv, wenn Sie mit mehreren Bildern arbeiten)
 imageToPDF.selectText.4=In ein einziges PDF zusammenführen
--- a/src/main/resources/messages_en_GB.properties
+++ b/src/main/resources/messages_en_GB.properties
@ -665,7 +665,10 @@ split.submit=Split
 imageToPDF.title=Image to PDF
 imageToPDF.header=Image to PDF
 imageToPDF.submit=Convert
-imageToPDF.selectText.1=Stretch to fit
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=Auto rotate PDF
 imageToPDF.selectText.3=Multi file logic (Only enabled if working with multiple images)
 imageToPDF.selectText.4=Merge into single PDF
--- a/src/main/resources/messages_en_US.properties
+++ b/src/main/resources/messages_en_US.properties
@ -665,7 +665,13 @@ split.submit=Split
 imageToPDF.title=Image to PDF
 imageToPDF.header=Image to PDF
 imageToPDF.submit=Convert
-imageToPDF.selectText.1=Stretch to fit
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=Auto rotate PDF
 imageToPDF.selectText.3=Multi file logic (Only enabled if working with multiple images)
 imageToPDF.selectText.4=Merge into single PDF
--- a/src/main/resources/messages_es_ES.properties
+++ b/src/main/resources/messages_es_ES.properties
@ -307,6 +307,7 @@ home.MarkdownToPDF.title=Markdown a PDF
 home.MarkdownToPDF.desc=Convierte cualquier archivo Markdown a PDF
 MarkdownToPDF.tags=margen,contenido web,transformación,convertir

+
 home.getPdfInfo.title=Obtener toda la información en PDF
 home.getPdfInfo.desc=Obtiene toda la información posible de archivos PDF
 getPdfInfo.tags=información,datos,stats,estadísticas
@ -664,7 +665,13 @@ split.submit=Dividir
 imageToPDF.title=Imagen a PDF
 imageToPDF.header=Imagen a PDF
 imageToPDF.submit=Convertir
-imageToPDF.selectText.1=Estirar para ajustar
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=Rotación automática del PDF
 imageToPDF.selectText.3=Lógica de archivos múltiples (únicamente activado si funciona con multiples imágenes)
 imageToPDF.selectText.4=Unir en un único archivo PDF
--- a/src/main/resources/messages_eu_ES.properties
+++ b/src/main/resources/messages_eu_ES.properties
@ -665,7 +665,13 @@ split.submit=Zatitu
 imageToPDF.title=Irudia PDF bihurtu
 imageToPDF.header=Irudia PDF bihurtu
 imageToPDF.submit=Bihurtu
-imageToPDF.selectText.1=Zabaldu doitzeko
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=PDFaren errotazio automatikoa
 imageToPDF.selectText.3=Fitxategi askoren logika (gaituta bakarrik zenbait irudirekin ari denean)
 imageToPDF.selectText.4=Elkartu PDF bakar batean
--- a/src/main/resources/messages_fr_FR.properties
+++ b/src/main/resources/messages_fr_FR.properties
@ -665,7 +665,13 @@ split.submit=Diviser
 imageToPDF.title=Image en PDF
 imageToPDF.header=Image en PDF
 imageToPDF.submit=Convertir
-imageToPDF.selectText.1=Étirer pour adapter
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=Rotation automatique du PDF
 imageToPDF.selectText.3=Logique multi-fichiers (uniquement activée si vous travaillez avec plusieurs images)
 imageToPDF.selectText.4=Fusionner en un seul PDF
@ -749,7 +755,7 @@ removePassword.submit=Supprimer


 #changeMetadata
-changeMetadata.title=Modifier les métadonnées
+changeMetadata.title=Titre
 changeMetadata.header=Modifier les métadonnées
 changeMetadata.selectText.1=Veuillez modifier les variables que vous souhaitez modifier.
 changeMetadata.selectText.2=Supprimer toutes les métadonnées
--- a/src/main/resources/messages_it_IT.properties
+++ b/src/main/resources/messages_it_IT.properties
@ -665,7 +665,13 @@ split.submit=Dividi
 imageToPDF.title=Immagine a PDF
 imageToPDF.header=Immagine a PDF
 imageToPDF.submit=Converti
-imageToPDF.selectText.1=Allarga per riempire
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=Ruota automaticamente PDF
 imageToPDF.selectText.3=Logica multi-file (funziona solo se ci sono più immagini)
 imageToPDF.selectText.4=Unisci in un unico PDF
--- a/src/main/resources/messages_ja_JP.properties
+++ b/src/main/resources/messages_ja_JP.properties
@ -665,7 +665,13 @@ split.submit=分割
 imageToPDF.title=画像をPDFに変換
 imageToPDF.header=画像をPDFに変換
 imageToPDF.submit=変換
-imageToPDF.selectText.1=フィットするように引き伸ばす
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=PDFの自動回転
 imageToPDF.selectText.3=マルチファイルの処理 (複数の画像を操作する場合に有効になります)
 imageToPDF.selectText.4=1つのPDFに結合
--- a/src/main/resources/messages_ko_KR.properties
+++ b/src/main/resources/messages_ko_KR.properties
@ -665,7 +665,13 @@ split.submit=분할
 imageToPDF.title=이미지를 PDF로 변환
 imageToPDF.header=이미지를 PDF로 변환
 imageToPDF.submit=변환하기
-imageToPDF.selectText.1=맞춤 크기로 늘리기
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=PDF 자동 회전
 imageToPDF.selectText.3=다중 파일 로직 (여러 이미지로 작업하는 경우에만 활성화됨)
 imageToPDF.selectText.4=단일 PDF로 병합
--- a/src/main/resources/messages_nl_NL.properties
+++ b/src/main/resources/messages_nl_NL.properties
@ -665,7 +665,13 @@ split.submit=Splitsen
 imageToPDF.title=Afbeelding naar PDF
 imageToPDF.header=Afbeelding naar PDF
 imageToPDF.submit=Omzetten
-imageToPDF.selectText.1=Uitrekken om te passen
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=PDF automatisch draaien
 imageToPDF.selectText.3=Meervoudige bestandslogica (Alleen ingeschakeld bij werken met meerdere afbeeldingen)
 imageToPDF.selectText.4=Voeg samen in één PDF
--- a/src/main/resources/messages_pl_PL.properties
+++ b/src/main/resources/messages_pl_PL.properties
@ -665,7 +665,13 @@ split.submit=Podziel
 imageToPDF.title=Obraz na PDF
 imageToPDF.header=Obraz na PDF
 imageToPDF.submit=Konwertuj
-imageToPDF.selectText.1=Rozciągnij, aby dopasować
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=Automatyczne obracanie PDF
 imageToPDF.selectText.3=Logika wielu plików (dostępna tylko w przypadku pracy z wieloma obrazami)
 imageToPDF.selectText.4=Połącz w jeden dokument PDF
--- a/src/main/resources/messages_pt_BR.properties
+++ b/src/main/resources/messages_pt_BR.properties
@ -665,7 +665,13 @@ split.submit=Dividir
 imageToPDF.title=Imagem para PDF
 imageToPDF.header=Converter Imagem para PDF
 imageToPDF.submit=Converter
-imageToPDF.selectText.1=Esticar para Ajustar
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=Girar Automaticamente
 imageToPDF.selectText.3=Lógica de Vários Arquivos (Ativada apenas ao trabalhar com várias imagens)
 imageToPDF.selectText.4=Mesclar em um Único PDF
--- a/src/main/resources/messages_ro_RO.properties
+++ b/src/main/resources/messages_ro_RO.properties
@ -665,7 +665,13 @@ split.submit=Împarte
 imageToPDF.title=Imagine în PDF
 imageToPDF.header=Imagine în PDF
 imageToPDF.submit=Convertă
-imageToPDF.selectText.1=Redimensionare pentru a se potrivi
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=Rotire automată a PDF-ului
 imageToPDF.selectText.3=Logica pentru mai multe fișiere (activată numai dacă se lucrează cu mai multe imagini)
 imageToPDF.selectText.4=Unifică într-un singur PDF
--- a/src/main/resources/messages_ru_RU.properties
+++ b/src/main/resources/messages_ru_RU.properties
@ -665,7 +665,13 @@ split.submit=Разделить
 imageToPDF.title=Изображение в PDF
 imageToPDF.header=Изображение в PDF
 imageToPDF.submit=Конвертировать
-imageToPDF.selectText.1=Растянуть, чтобы соответствовать
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=Автоматический поворот PDF
 imageToPDF.selectText.3=Многофайловая логика (включена только при работе с несколькими изображениями)
 imageToPDF.selectText.4=Объединить в один PDF
--- a/src/main/resources/messages_sv_SE.properties
+++ b/src/main/resources/messages_sv_SE.properties
@ -665,7 +665,13 @@ split.submit=Dela
 imageToPDF.title=Bild till PDF
 imageToPDF.header=Bild till PDF
 imageToPDF.submit=Konvertera
-imageToPDF.selectText.1=Sträck för att passa
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=Rotera PDF automatiskt
 imageToPDF.selectText.3=Multifillogik (Endast aktiverad om man arbetar med flera bilder)
 imageToPDF.selectText.4=Slå samman till en enda PDF
--- a/src/main/resources/messages_zh_CN.properties
+++ b/src/main/resources/messages_zh_CN.properties
@ -665,7 +665,13 @@ split.submit=拆分
 imageToPDF.title=图片转PDF
 imageToPDF.header=图像转为PDF
 imageToPDF.submit=转换
-imageToPDF.selectText.1=拉伸至适合的尺寸
+##########################
+###  TODO: Translate   ###
+##########################
+imageToPDF.selectLabel=Image Fit Options
+imageToPDF.fillPage=Fill Page
+imageToPDF.fitDocumentToImage=Fit Page to Image
+imageToPDF.maintainAspectRatio=Maintain Aspect Ratios
 imageToPDF.selectText.2=自动旋转PDF
 imageToPDF.selectText.3=多文件逻辑（仅在处理多个图像时启用）
 imageToPDF.selectText.4=合并成一个PDF文件
--- a/src/main/resources/templates/convert/img-to-pdf.html
+++ b/src/main/resources/templates/convert/img-to-pdf.html
@ -21,10 +21,16 @@
                            
                            <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='image/*', inputText=#{imgPrompt})}"></div>

-                            <div class="form-check">
-                                <input type="checkbox" class="form-check-input" name="stretchToFit" id="stretchToFit"> 
-                                <label class="ms-3" for="stretchToFit" th:text=#{imageToPDF.selectText.1}></label>
-                            </div>
+                            <div class="mb-3">
+							    <label for="fitOption" th:text="#{imageToPDF.selectLabel}">Fit Options</label>
+							    <select class="form-control" id="fitOption" name="fitOption">
+							        <option value="fillPage" th:text="#{imageToPDF.fillPage}">Fill Page</option>
+							        <option value="fitDocumentToImage" th:text="#{imageToPDF.fitDocumentToImage}">Fit Document to Image</option>
+							        <option value="maintainAspectRatio" th:text="#{imageToPDF.maintainAspectRatio}">Maintain Aspect Ratio</option>
+							    </select>
+							</div>
+
+
                            <div class="form-check">
                                <input type="checkbox" class="form-check-input" name="autoRotate" id="autoRotate"> 
                                <label class="ms-3" for="autoRotate" th:text=#{imageToPDF.selectText.2}></label>
--- a/src/main/resources/templates/security/cert-sign.html
+++ b/src/main/resources/templates/security/cert-sign.html
@ -35,19 +35,19 @@
 							<div class="mb-3" id="p12Group" style="display: none;">
 								<label th:text="#{certSign.selectP12}"></label>
 								<div
-									th:replace="~{fragments/common :: fileSelector(name='p12', notRequired=true, multiple=false, accept='.p12,.pfx')}"></div>
+									th:replace="~{fragments/common :: fileSelector(name='p12File', notRequired=true, multiple=false, accept='.p12,.pfx')}"></div>
 							</div>

 							<div id="pemGroup" style="display: none;">
 								<div class="mb-3">
 									<label th:text="#{certSign.selectKey}"></label>
 									<div
-										th:replace="~{fragments/common :: fileSelector(name='key', multiple=false, notRequired=true, accept='.pem,.der')}"></div>
+										th:replace="~{fragments/common :: fileSelector(name='privateKeyFile', multiple=false, notRequired=true, accept='.pem,.der')}"></div>
 								</div>
 								<div class="mb-3">
 									<label th:text="#{certSign.selectCert}"></label>
 									<div
-										th:replace="~{fragments/common :: fileSelector(name='cert', multiple=false, notRequired=true, accept='.pem,.der')}"></div>
+										th:replace="~{fragments/common :: fileSelector(name='certFile', multiple=false, notRequired=true, accept='.pem,.der')}"></div>
 								</div>
 							</div>