diff --git a/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertImgPDFController.java b/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertImgPDFController.java index 33fae21e..890369d3 100644 --- a/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertImgPDFController.java +++ b/src/main/java/stirling/software/SPDF/controller/api/converters/ConvertImgPDFController.java @@ -89,11 +89,10 @@ public class ConvertImgPDFController { @RequestParam(defaultValue = "false", name = "stretchToFit") @Parameter(description = "Whether to stretch the images to fit the PDF page or maintain the aspect ratio", example = "false") boolean stretchToFit, - @RequestParam(defaultValue = "true", name = "autoRotate") + @RequestParam(defaultValue = "false", name = "autoRotate") @Parameter(description = "Whether to automatically rotate the images to better fit the PDF page", example = "true") boolean autoRotate) throws IOException { // Convert the file to PDF and get the resulting bytes - System.out.println(stretchToFit); byte[] bytes = PdfUtils.imageToPdf(file, stretchToFit, autoRotate); return PdfUtils.bytesToWebResponse(bytes, file[0].getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_coverted.pdf"); } diff --git a/src/main/java/stirling/software/SPDF/utils/PdfUtils.java b/src/main/java/stirling/software/SPDF/utils/PdfUtils.java index e6a1a602..fd605e79 100644 --- a/src/main/java/stirling/software/SPDF/utils/PdfUtils.java +++ b/src/main/java/stirling/software/SPDF/utils/PdfUtils.java @@ -28,6 +28,7 @@ import javax.imageio.ImageIO; import org.apache.pdfbox.pdmodel.PDDocument; import org.apache.pdfbox.pdmodel.PDPage; import org.apache.pdfbox.pdmodel.PDPageContentStream; +import org.apache.pdfbox.pdmodel.common.PDRectangle; import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject; import org.apache.pdfbox.rendering.ImageType; import org.apache.pdfbox.rendering.PDFRenderer; @@ -139,33 +140,29 @@ public class PdfUtils { throw e; } - // Create a new PDF page - PDPage page = new PDPage(); - doc.addPage(page); - - // Create an image object from the image file + // Create an image object from the image file PDImageXObject image = PDImageXObject.createFromFileByContent(imageFile, doc); + // Determine the orientation of the image + boolean imageIsLandscape = image.getWidth() > image.getHeight(); + PDRectangle pageSize = PDRectangle.A4; + if (autoRotate && imageIsLandscape) { + // Rotate the page only if autoRotate is true and the image is landscape + pageSize = new PDRectangle(pageSize.getHeight(), pageSize.getWidth()); + } + System.out.println(pageSize + "=" + pageSize); + PDPage page = new PDPage(pageSize); + doc.addPage(page); + + + // Adjust the page size to match the orientation float pageWidth = page.getMediaBox().getWidth(); float pageHeight = page.getMediaBox().getHeight(); - if (autoRotate && ((image.getWidth() > image.getHeight() && pageHeight > pageWidth) || (image.getWidth() < image.getHeight() && pageWidth > pageHeight))) { - // Rotate the page 90 degrees if the image better fits the page in landscape - // orientation - page.setRotation(90); - pageWidth = page.getMediaBox().getHeight(); - pageHeight = page.getMediaBox().getWidth(); - } - try (PDPageContentStream contentStream = new PDPageContentStream(doc, page)) { if (stretchToFit) { - if (page.getRotation() == 0 || page.getRotation() == 180) { - // Stretch the image to fit the whole page - contentStream.drawImage(image, 0, 0, pageWidth, pageHeight); - } else { - // Adjust the width and height of the page when rotated - contentStream.drawImage(image, 0, 0, pageHeight, pageWidth); - } + // Stretch the image to fit the whole page + contentStream.drawImage(image, 0, 0, pageWidth, pageHeight); logger.info("Image successfully added to PDF, stretched to fit page"); } else { // Ensure the image fits the page but maintain the image's aspect ratio @@ -187,23 +184,17 @@ public class PdfUtils { float yPos = (pageHeight - (image.getHeight() * scaleFactor)) / 2; // Draw the image onto the page - if (page.getRotation() == 0 || page.getRotation() == 180) { - contentStream.drawImage(image, xPos, yPos, image.getWidth() * scaleFactor, image.getHeight() * scaleFactor); - } else { - // Adjust the width and height of the page when rotated - contentStream.drawImage(image, yPos, xPos, image.getHeight() * scaleFactor, image.getWidth() * scaleFactor); - } + contentStream.drawImage(image, xPos, yPos, image.getWidth() * scaleFactor, image.getHeight() * scaleFactor); logger.info("Image successfully added to PDF, maintaining aspect ratio"); } - } catch (IOException e) { - logger.error("Error adding image to PDF", e); - throw e; + } catch (IOException e) { + logger.error("Error adding image to PDF", e); + throw e; + } + + // Delete the temporary file + imageFile.delete(); } - - // Delete the temporary file - imageFile.delete(); - } - // Create a ByteArrayOutputStream to save the PDF to ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); doc.save(byteArrayOutputStream);