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fix for #213

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This commit is contained in:
Anthony Stirling 2023-05-26 15:25:18 +01:00
parent 5e4de6cc5f
commit 3715c555d3
1 changed files with 8 additions and 1 deletions
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9
src/main/java/stirling/software/SPDF/utils/PdfUtils.java
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@ -30,6 +30,7 @@ import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage; import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDPageContentStream; import org.apache.pdfbox.pdmodel.PDPageContentStream;
import org.apache.pdfbox.pdmodel.common.PDRectangle; import org.apache.pdfbox.pdmodel.common.PDRectangle;
import org.apache.pdfbox.pdmodel.graphics.image.JPEGFactory;
import org.apache.pdfbox.pdmodel.graphics.image.LosslessFactory; import org.apache.pdfbox.pdmodel.graphics.image.LosslessFactory;
import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject; import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
import org.apache.pdfbox.rendering.ImageType; import org.apache.pdfbox.rendering.ImageType;
@ -125,6 +126,7 @@ public class PdfUtils {
public static byte[] imageToPdf(MultipartFile[] files, boolean stretchToFit, boolean autoRotate, String colorType) throws IOException { public static byte[] imageToPdf(MultipartFile[] files, boolean stretchToFit, boolean autoRotate, String colorType) throws IOException {
try (PDDocument doc = new PDDocument()) { try (PDDocument doc = new PDDocument()) {
for (MultipartFile file : files) { for (MultipartFile file : files) {
String contentType = file.getContentType();
String originalFilename = file.getOriginalFilename(); String originalFilename = file.getOriginalFilename();
if (originalFilename != null && (originalFilename.toLowerCase().endsWith(".tiff") || originalFilename.toLowerCase().endsWith(".tif")) ) { if (originalFilename != null && (originalFilename.toLowerCase().endsWith(".tiff") || originalFilename.toLowerCase().endsWith(".tif")) ) {
ImageReader reader = ImageIO.getImageReadersByFormatName("tiff").next(); ImageReader reader = ImageIO.getImageReadersByFormatName("tiff").next();
@ -146,7 +148,12 @@ public class PdfUtils {
} }
BufferedImage image = ImageIO.read(imageFile); BufferedImage image = ImageIO.read(imageFile);
BufferedImage convertedImage = convertColorType(image, colorType); BufferedImage convertedImage = convertColorType(image, colorType);
PDImageXObject pdImage = LosslessFactory.createFromImage(doc, convertedImage); PDImageXObject pdImage;
if (contentType != null && (contentType.equals("image/jpeg"))) {
pdImage = JPEGFactory.createFromImage(doc, convertedImage);
} else {
pdImage = LosslessFactory.createFromImage(doc, convertedImage);
}
addImageToDocument(doc, pdImage, stretchToFit, autoRotate); addImageToDocument(doc, pdImage, stretchToFit, autoRotate);
} catch (IOException e) { } catch (IOException e) {
logger.error("Error writing image to file: {}", imageFile.getAbsolutePath(), e); logger.error("Error writing image to file: {}", imageFile.getAbsolutePath(), e);