Fix JBIG2 decoding issue #5026

2014-08-01 08:38:13 +02:00 · 2014-08-01 08:38:13 +02:00 · c03cf20d37
commit c03cf20d37
parent ad2ea78280
1 changed files with 5 additions and 4 deletions
--- a/src/core/jbig2.js
+++ b/src/core/jbig2.js
@ -140,11 +140,12 @@ var Jbig2Image = (function Jbig2ImageClosure() {
    }
  ];

+  // See 6.2.5.7 Decoding the bitmap.
  var ReusedContexts = [
-    0x1CD3, // '00111001101' (template) + '0011' (at),
-    0x079A, // '001111001101' + '0',
-    0x00E3, // '001110001' + '1',
-    0x018B  // '011000101' + '1'
+    0x9B25, // 10011 0110010 0101
+    0x0795, // 0011 110010 101
+    0x00E5, // 001 11001 01
+    0x0195  // 011001 0101
  ];

  var RefinementReusedContexts = [