Adding fail-through to Poppler in ImageExtractor to handle a failing PDF with Quartz annotations #126
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7) Error:
ExtractImagesTest#test_quartz_annotated:
Docsplit::ExtractionFailed: Error: /undefinedresult in --run--
Operand stack:
--dict:10/10(L)-- 0 0 0 0 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Execution stack:
%interp_exit .runexec2 --nostringval-- --nostringval-- --nostringval-- 2 %stopped_push --nostringval-- --nostringval-- --nostringval-- false 1 %stopped_push 1916 1 3 %oparray_pop 1915 1 3 %oparray_pop 1899 1 3 %oparray_pop --nostringval-- --nostringval-- 2 1 1 --nostringval-- %for_pos_int_continue --nostringval-- --nostringval-- false 1 %stopped_push --nostringval-- --nostringval-- --nostringval-- %array_continue --nostringval-- --nostringval-- --nostringval-- --nostringval-- --nostringval-- 0 --nostringval-- %repeat_continue --nostringval-- --nostringval--
Dictionary stack:
--dict:1181/1684(ro)(G)-- --dict:1/20(G)-- --dict:83/200(L)-- --dict:83/200(L)-- --dict:113/127(ro)(G)-- --dict:292/300(ro)(G)-- --dict:28/32(L)-- --dict:6/8(L)-- --dict:21/40(L)--
Current allocation mode is local
GPL Ghostscript 9.10: Unrecoverable error, exit code 1
gm convert: "gs" "-q" "-dBATCH" "-dMaxBitmap=50000000" "-dNOPAUSE" "-sDEVICE=pnmraw" "-dTextAlphaBits=4" "-dGraphicsAlphaBits=4" "-r150x150" "-dUseCropBox" "-dFirstPage=1" "-dLastPage=1" "-sOutputFile=/tmp/d20150205-5884-1kbr4v5/gmc1EsXD" "--" "/tmp/d20150205-5884-1kbr4v5/gmnQ9Lfs" "-c" "quit".
gm convert: Postscript delegate failed (test/fixtures/quartz_annotated.pdf).
/app/vendor/docsplit/lib/docsplit/image_extractor.rb:47:in `block in convert'
/app/vendor/docsplit/lib/docsplit/image_extractor.rb:43:in `each'
/app/vendor/docsplit/lib/docsplit/image_extractor.rb:43:in `convert'
/app/vendor/docsplit/lib/docsplit/image_extractor.rb:19:in `block (3 levels) in extract'
/app/vendor/docsplit/lib/docsplit/image_extractor.rb:19:in `each'
/app/vendor/docsplit/lib/docsplit/image_extractor.rb:19:in `block (2 levels) in extract'
/app/vendor/docsplit/lib/docsplit/image_extractor.rb:18:in `each'
/app/vendor/docsplit/lib/docsplit/image_extractor.rb:18:in `each_with_index'
/app/vendor/docsplit/lib/docsplit/image_extractor.rb:18:in `block in extract'
/app/vendor/docsplit/lib/docsplit/image_extractor.rb:16:in `each'
/app/vendor/docsplit/lib/docsplit/image_extractor.rb:16:in `extract'
/app/vendor/docsplit/lib/docsplit.rb:59:in `extract_images'
/app/vendor/docsplit/test/unit/test_extract_images.rb:33:in `test_quartz_annotated'
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First added a failing test, then a fix for it. Note that the poppler (
pdftocairo) fail-through doesn't respect the memory limit, but does respect resolution and output format.