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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2016/10/06 16:06:07 UTC
svn commit: r1763621 -
/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java
Author: tilman
Date: Thu Oct 6 16:06:07 2016
New Revision: 1763621
URL: http://svn.apache.org/viewvc?rev=1763621&view=rev
Log:
PDFBOX-3523: disable high quality interpolation if image is scaled up by ctm AND xform (temporary commit)
Modified:
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java
Modified: pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java?rev=1763621&r1=1763620&r2=1763621&view=diff
==============================================================================
--- pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java (original)
+++ pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/rendering/PageDrawer.java Thu Oct 6 16:06:07 2016
@@ -766,8 +766,10 @@ public class PageDrawer extends PDFGraph
if (!pdImage.getInterpolate())
{
- boolean isScaledUp = pdImage.getWidth() < Math.round(at.getScaleX()) ||
- pdImage.getHeight() < Math.round(at.getScaleY());
+ Matrix m = new Matrix(xform);
+ m.concatenate(ctm);
+ boolean isScaledUp = pdImage.getWidth() < Math.round(Math.abs(m.getScalingFactorX())) ||
+ pdImage.getHeight() < Math.round(Math.abs(m.getScalingFactorY()));
// if the image is scaled down, we use smooth interpolation, eg PDFBOX-2364
// only when scaled up do we use nearest neighbour, eg PDFBOX-2302 / mori-cvpr01.pdf