Examples with PdfImageXObject com.itextpdf.kernel.pdf.xobject.PdfImageXObject used on opensource projects

Example 16 with PdfImageXObject

use of com.itextpdf.kernel.pdf.xobject.PdfImageXObject in project i7j-pdfsweep by itext.

the class PdfCleanUpProcessor method filterImageMask.

private void filterImageMask(PdfImageXObject originalImage, PdfName maskKey, Matrix ctmForMasksFiltering, PdfImageXObject imageToWrite) {
    PdfStream maskStream = originalImage.getPdfObject().getAsStream(maskKey);
    if (maskStream == null || ctmForMasksFiltering == null) {
        return;
    }
    PdfImageXObject maskImageXObject = new PdfImageXObject(maskStream);
    if (!PdfCleanUpFilter.imageSupportsDirectCleanup(maskImageXObject)) {
        Logger logger = LoggerFactory.getLogger(PdfCleanUpProcessor.class);
        logger.error(CleanUpLogMessageConstant.IMAGE_MASK_CLEAN_UP_NOT_SUPPORTED);
        return;
    }
    FilteredImagesCache.FilteredImageKey k = filter.createFilteredImageKey(maskImageXObject, ctmForMasksFiltering, document);
    PdfImageXObject maskToWrite = getFilteredImage(k, null);
    if (maskToWrite != null) {
        imageToWrite.getPdfObject().put(maskKey, maskToWrite.getPdfObject());
    }
}