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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2014/08/28 09:14:30 UTC
svn commit: r1621065 -
/pdfbox/trunk/pdfbox/src/test/java/org/apache/pdfbox/util/TestPDFToImage.java
Author: tilman
Date: Thu Aug 28 07:14:30 2014
New Revision: 1621065
URL: http://svn.apache.org/r1621065
Log:
PDFBOX-1695: show diff result as absolute substraction of color differences, so that minor differences will be found, but not seen
Modified:
pdfbox/trunk/pdfbox/src/test/java/org/apache/pdfbox/util/TestPDFToImage.java
Modified: pdfbox/trunk/pdfbox/src/test/java/org/apache/pdfbox/util/TestPDFToImage.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/test/java/org/apache/pdfbox/util/TestPDFToImage.java?rev=1621065&r1=1621064&r2=1621065&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/test/java/org/apache/pdfbox/util/TestPDFToImage.java (original)
+++ pdfbox/trunk/pdfbox/src/test/java/org/apache/pdfbox/util/TestPDFToImage.java Thu Aug 28 07:14:30 2014
@@ -163,12 +163,10 @@ public class TestPDFToImage extends Test
{
bim3 = createEmptyDiffImage(minWidth, minHeight, maxWidth, maxHeight);
}
- int rgb3 = (rgb1 ^ rgb2) & 0x7f7f7f; // 7f is to avoid colors that are too light and won't be seen
- if (rgb3 == 0)
- {
- rgb3 = 0x808080;
- }
- bim3.setRGB(x, y, rgb3);
+ int r = Math.abs((rgb1 & 0xFF) - (rgb2 & 0xFF));
+ int g = Math.abs((rgb1 & 0xFF00) - (rgb2 & 0xFF00));
+ int b = Math.abs((rgb1 & 0xFF0000) - (rgb2 & 0xFF0000));
+ bim3.setRGB(x, y, 0xFFFFFF - (r | g | b));
}
else
{