optimize: exclude images with custom Decode tables

2019-09-03 23:37:23 -07:00
parent b2cfaedf91
commit 671c88d3b5
1 changed files with 3 additions and 0 deletions
@@ -73,6 +73,9 @@ def extract_image_filter(pike, root, log, image, xref):
    if filtdp[0] == Name.JPXDecode:
        return None  # Don't do JPEG2000

+    if Name.Decode in image:
+        return None  # Don't mess with custom Decode tables
+
    return pim, filtdp