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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2014/06/10 08:08:44 UTC
svn commit: r1601552 -
/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/CCITTFactory.java
Author: tilman
Date: Tue Jun 10 06:08:44 2014
New Revision: 1601552
URL: http://svn.apache.org/r1601552
Log:
PDFBOX-934: error message for unsupported G3 compression options
Modified:
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/CCITTFactory.java
Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/CCITTFactory.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/CCITTFactory.java?rev=1601552&r1=1601551&r2=1601552&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/CCITTFactory.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/CCITTFactory.java Tue Jun 10 06:08:44 2014
@@ -237,9 +237,18 @@ public final class CCITTFactory
}
case 292:
{
- if (val == 1)
+ if ((val & 1) != 0)
{
- k = 50; // T4 2D - arbitary K value
+ k = 50; // T4 2D - arbitary positive K value
+ }
+ // http://www.awaresystems.be/imaging/tiff/tifftags/t4options.html
+ if ((val & 4) != 0)
+ {
+ throw new IOException("CCITT Group 3 'uncompressed mode' is not supported");
+ }
+ if ((val & 2) != 0)
+ {
+ throw new IOException("CCITT Group 3 'fill bits before EOL' is not supported");
}
break;
}