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Defect #33023
open
Warning occurs when displaying a few exceptional PDF thumbnail
Status:
New
Priority:
Normal
Assignee:
-
Category:
Attachments
Target version:
-
Start date:
Due date:
% Done:
0%
Estimated time:
Resolution:
Affected version:
Description
A PDF thumbnail is displayed, but the following message is output to STDERR.
The PDF file cannot be published, but it was created with a fax image (binary image).
convert.exe: profile 'icc': 'RGB ': RGB color space not permitted on grayscale PNG `redmine_root/tmp/thumbnails/***.thumb' @ warning/png.c/MagickPNGWarningHandler/1668.
The warning disappeared after applying the following patch.
--- a\lib\redmine\thumbnail.rb
+++ b\lib\redmine\thumbnail.rb
@@ -48,7 +48,7 @@
size_option = "#{size}x#{size}>"
if is_pdf
- cmd = "#{shell_quote CONVERT_BIN} #{shell_quote "#{source}[0]"} -thumbnail #{shell_quote size_option} #{shell_quote "png:#{target}"}"
+ cmd = "#{shell_quote CONVERT_BIN} #{shell_quote "#{source}[0]"} -thumbnail #{shell_quote size_option} +profile icc #{shell_quote "png:#{target}"}"
else
cmd = "#{shell_quote CONVERT_BIN} #{shell_quote source} -auto-orient -thumbnail #{shell_quote size_option} #{shell_quote target}"
end
Environment:
Redmine 4.1.0
ImageMagick 6.9.10-Q16
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