Examples with ImageData com.itextpdf.io.image.ImageData used on opensource projects

Example 6 with ImageData

use of com.itextpdf.io.image.ImageData in project pdf-editor by Pdf-Creator.

the class PDFDocument method addRectangleWithImageItem.

public void addRectangleWithImageItem(ImageItem imageItem) throws MalformedURLException {
    PdfCanvas canvas = new PdfCanvas(currentPage);
    Rectangle rect = new Rectangle(imageItem.getX(), imageItem.getY(), imageItem.getW(), imageItem.getH());
    canvas.setStrokeColor(imageItem.getRectangleStrokeColor()).setFillColor(imageItem.getRectangleFillColor()).rectangle(rect).fill().stroke();
    ImageData data = ImageDataFactory.create(imageItem.getImagePath());
    Image image = new Image(data);
    image.setFixedPosition(imageItem.getX(), imageItem.getY());
    image.scaleAbsolute(imageItem.getW(), imageItem.getH());
    new Canvas(canvas, rect).add(image);
}

Example 7 with ImageData

use of com.itextpdf.io.image.ImageData in project jExifToolGUI by hvdwolf.

the class ExportToPDF method topTable.

/**
 * Method toptable writes the table with the filename, path and the image itself
 * @param tmpfile
 * @return
 */
private static Table topTable(File tmpfile) {
    float[] pointColumnWidths = { 150f, 150f };
    Table table = new Table(pointColumnWidths);
    table.addCell(new Cell().add(new Paragraph(ResourceBundle.getBundle("translations/program_strings").getString("exppdf.name"))));
    table.addCell(new Cell().add(new Paragraph(tmpfile.getName())));
    table.addCell(new Cell().add(new Paragraph(ResourceBundle.getBundle("translations/program_strings").getString("exppdf.path"))));
    table.addCell(new Cell().add(new Paragraph(tmpfile.getParent())));
    table.addCell(new Cell().add(new Paragraph(ResourceBundle.getBundle("translations/program_strings").getString("exppdf.image"))));
    String imageFile = GetConvertImage(tmpfile);
    if ("/cantconvert.png".equals(imageFile)) {
        ImageIcon icon = null;
        try {
            java.awt.Image img = ImageIO.read(mainScreen.class.getResource("/cantdisplay.png"));
            ImageData data = ImageDataFactory.create(img, null);
            Image newImg = new Image(data);
            // icon = new ImageIcon(img);
            table.addCell(new Cell().add(newImg.setAutoScale(true)));
        } catch (IOException e) {
            logger.error("Error loading image", e);
            icon = null;
        }
    } else {
        try {
            ImageData data = ImageDataFactory.create(imageFile);
            Image img = new Image(data);
            table.addCell(new Cell().add(img.setAutoScale(true)));
        } catch (MalformedURLException e) {
            logger.error("Can't create image object for PDF {}", e);
            e.printStackTrace();
        }
    }
    return table;
}

Example 8 with ImageData

use of com.itextpdf.io.image.ImageData in project i7j-pdfsweep by itext.

the class CleanUpImageUtilTest method cleanUpImageEmptyAreasToCleanTest.

@Test
public void cleanUpImageEmptyAreasToCleanTest() throws Exception {
    ImageData data = ImageDataFactory.create(SOURCE_PATH + "cleanUpImageEmptyAreasToClean.png");
    PdfImageXObject imageXObject = new PdfImageXObject(data);
    byte[] sourceImageBytes = imageXObject.getImageBytes();
    byte[] resultImageBytes = CleanUpImageUtil.cleanUpImage(new PdfImageXObject(data).getImageBytes(), new ArrayList<Rectangle>());
    Assert.assertArrayEquals(sourceImageBytes, resultImageBytes);
}

Example 9 with ImageData

use of com.itextpdf.io.image.ImageData in project i7j-pdfsweep by itext.

the class PdfCleanUpProcessor method getFilteredImage.

private PdfImageXObject getFilteredImage(FilteredImagesCache.FilteredImageKey filteredImageKey, Matrix ctmForMasksFiltering) {
    PdfImageXObject originalImage = filteredImageKey.getImageXObject();
    PdfImageXObject imageToWrite = getFilteredImagesCache().get(filteredImageKey);
    if (imageToWrite == null) {
        PdfCleanUpFilter.FilterResult<ImageData> imageFilterResult = filter.filterImage(filteredImageKey);
        if (imageFilterResult.isModified()) {
            ImageData filteredImageData = imageFilterResult.getFilterResult();
            if (Boolean.TRUE.equals(originalImage.getPdfObject().getAsBool(PdfName.ImageMask))) {
                if (!PdfCleanUpFilter.imageSupportsDirectCleanup(originalImage)) {
                    Logger logger = LoggerFactory.getLogger(PdfCleanUpProcessor.class);
                    logger.error(CleanUpLogMessageConstant.IMAGE_MASK_CLEAN_UP_NOT_SUPPORTED);
                } else {
                    filteredImageData.makeMask();
                }
            }
            if (filteredImageData != null) {
                imageToWrite = new PdfImageXObject(filteredImageData);
                getFilteredImagesCache().put(filteredImageKey, imageToWrite);
                // then the old colorspace may produce an error with the new image data.
                if (areColorSpacesDifferent(originalImage, imageToWrite) && CleanUpCsCompareUtil.isOriginalCsCompatible(originalImage, imageToWrite)) {
                    PdfObject originalCS = originalImage.getPdfObject().get(PdfName.ColorSpace);
                    if (originalCS != null) {
                        imageToWrite.put(PdfName.ColorSpace, originalCS);
                    }
                }
                if (ctmForMasksFiltering != null && !filteredImageData.isMask()) {
                    filterImageMask(originalImage, PdfName.SMask, ctmForMasksFiltering, imageToWrite);
                    filterImageMask(originalImage, PdfName.Mask, ctmForMasksFiltering, imageToWrite);
                    PdfArray colourKeyMaskingArr = originalImage.getPdfObject().getAsArray(PdfName.Mask);
                    if (colourKeyMaskingArr != null) {
                        // In general we should be careful about images that might have changed their color space
                        // or have been converted to lossy format during filtering.
                        // However we have been copying Mask entry non-conditionally before and also I'm not sure
                        // that cases described above indeed take place.
                        imageToWrite.put(PdfName.Mask, colourKeyMaskingArr);
                    }
                    if (originalImage.getPdfObject().containsKey(PdfName.SMaskInData)) {
                        // This entry will likely lose meaning after image conversion to bitmap and back again, but let's leave as is for now.
                        imageToWrite.put(PdfName.SMaskInData, originalImage.getPdfObject().get(PdfName.SMaskInData));
                    }
                }
            }
        } else {
            imageToWrite = originalImage;
        }
    }
    return imageToWrite;
}