Author: tilman
Date: Mon Apr 9 14:23:39 2018
New Revision: 1828725
URL: http://svn.apache.org/viewvc?rev=1828725&view=rev
Log:
PDFBOX-4184: add comment
Modified:
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/LosslessFactory.java
Modified:
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/LosslessFactory.java
URL:
http://svn.apache.org/viewvc/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/LosslessFactory.java?rev=1828725&r1=1828724&r2=1828725&view=diff
==============================================================================
---
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/LosslessFactory.java
(original)
+++
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/LosslessFactory.java
Mon Apr 9 14:23:39 2018
@@ -185,6 +185,7 @@ public final class LosslessFactory
{
bpc = 8;
int dataType = alphaRaster.getDataBuffer().getDataType();
+ // for 16 bit images divide by 256
int shift = dataType == DataBuffer.TYPE_USHORT ? 8 : 0;
for (int pixel : pixels)
{
