diff options
Diffstat (limited to 'pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java')
| -rw-r--r-- | pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java index 39fe164c..82116474 100644 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java @@ -28,6 +28,7 @@ import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; import org.apache.pdfbox.pdmodel.font.PDFont; import org.apache.pdfbox.pdmodel.font.PDType1Font; import org.apache.pdfbox.pdmodel.graphics.xobject.PDJpeg; +import org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap; import org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectForm; import org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectImage; import org.apache.pdfbox.pdmodel.interactive.annotation.PDAppearanceDictionary; @@ -42,6 +43,7 @@ import org.slf4j.LoggerFactory; import at.gv.egiz.pdfas.common.exceptions.PdfAsException; import at.gv.egiz.pdfas.common.settings.ISettings; +import at.gv.egiz.pdfas.common.utils.ImageUtils; import at.knowcenter.wag.egov.egiz.table.Entry; import at.knowcenter.wag.egov.egiz.table.Style; @@ -383,8 +385,14 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder { .getWidth(); } } + + if(img.getAlphaRaster() == null && img.getColorModel().hasAlpha()) { + img = ImageUtils.removeAlphaChannel(img); + } PDXObjectImage pdImage = new PDJpeg(template, img); + + ImageObject image = new ImageObject(pdImage, size); images.put(img_ref, image); innerFormResources.addXObject(pdImage, "Im"); |