From 0a291a645e91294553c3171b9291fbf60ee3fae2 Mon Sep 17 00:00:00 2001
From: Andreas Fitzek <andreas.fitzek@iaik.tugraz.at>
Date: Fri, 24 Oct 2014 11:47:07 +0200
Subject: Remove support for Alpha Images

---
 .../pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'pdf-as-pdfbox')

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 f5776c0a..2b587d72 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
@@ -596,10 +596,10 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
 						logger.debug("Scaling image to: " + iwidth + " x "
 								+ iheight);
 
-						if (img.getAlphaRaster() == null
-								&& img.getColorModel().hasAlpha()) {
+						if (img.getColorModel().hasAlpha()) {
 							img = ImageUtils.removeAlphaChannel(img);
 						}
+						//img = ImageUtils.convertRGBAToIndexed(img); 
 
 						PDXObjectImage pdImage = new PDPixelMap(template, img);
 
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