aboutsummaryrefslogtreecommitdiff
path: root/pdf-as-pdfbox/src/main/java/at
diff options
context:
space:
mode:
authorAndreas Fitzek <andreas.fitzek@iaik.tugraz.at>2014-10-24 14:20:54 +0200
committerAndreas Fitzek <andreas.fitzek@iaik.tugraz.at>2014-10-24 14:20:54 +0200
commitd1a9624a16d8ba5e6ef393c4a984790e44797c59 (patch)
tree08c0a1313e7cf4cfb36e55b6ec8261be5f4d0b7e /pdf-as-pdfbox/src/main/java/at
parent394f409032f5af13a34faac251d9929ef64729d1 (diff)
downloadpdf-as-4-d1a9624a16d8ba5e6ef393c4a984790e44797c59.tar.gz
pdf-as-4-d1a9624a16d8ba5e6ef393c4a984790e44797c59.tar.bz2
pdf-as-4-d1a9624a16d8ba5e6ef393c4a984790e44797c59.zip
enable Alpha Channel images
Diffstat (limited to 'pdf-as-pdfbox/src/main/java/at')
-rw-r--r--pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java3
1 files changed, 2 insertions, 1 deletions
diff --git a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java
index 2b587d72..927469b1 100644
--- a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java
+++ b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java
@@ -596,7 +596,8 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
logger.debug("Scaling image to: " + iwidth + " x "
+ iheight);
- if (img.getColorModel().hasAlpha()) {
+ if (img.getAlphaRaster() == null &&
+ img.getColorModel().hasAlpha()) {
img = ImageUtils.removeAlphaChannel(img);
}
//img = ImageUtils.convertRGBAToIndexed(img);