Opened 8 years ago

Closed 8 years ago

Last modified 8 years ago

#5589 closed defect (fixed)

Unsharp broken with high matrix size.

Reported by: YellowOnion Owned by:
Priority: normal Component: avfilter
Version: git-master Keywords: unsharp
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

Summary of the bug:
Corrupt colours with software unsharp filter from values above 13, and other-parity breaking features with opencl (contrast worse, softening effect).

Comparative export from GIMP.

Attachments (6)

test-gimp.png (302.3 KB ) - added by YellowOnion 8 years ago.
GIMP example.
test-msize-15.png (345.2 KB ) - added by YellowOnion 8 years ago.
Where the bug starts to appear.
test-nofilter.png (342.2 KB ) - added by YellowOnion 8 years ago.
the original picture.
test-opencl.png (285.8 KB ) - added by YellowOnion 8 years ago.
OpenCL example exhibiting lowered contrast, and inverse of the desired effect.
test-unsharp.png (92.1 KB ) - added by YellowOnion 8 years ago.
software looks like a maze puzzle.
ffmpeg-opencl.log (16.7 KB ) - added by YellowOnion 8 years ago.
log file for all the commands etc.

Download all attachments as: .zip

Change History (9)

by YellowOnion, 8 years ago

Attachment: test-gimp.png added

GIMP example.

by YellowOnion, 8 years ago

Attachment: test-msize-15.png added

Where the bug starts to appear.

by YellowOnion, 8 years ago

Attachment: test-nofilter.png added

the original picture.

by YellowOnion, 8 years ago

Attachment: test-opencl.png added

OpenCL example exhibiting lowered contrast, and inverse of the desired effect.

by YellowOnion, 8 years ago

Attachment: test-unsharp.png added

software looks like a maze puzzle.

by YellowOnion, 8 years ago

Attachment: ffmpeg-opencl.log added

log file for all the commands etc.

comment:1 by Carl Eugen Hoyos, 8 years ago

Do I understand correctly that this issue is only reproducible with OpenCL?

comment:2 by Elon Musk, 8 years ago

Resolution: fixed
Status: newclosed

comment:3 by Carl Eugen Hoyos, 8 years ago

Keywords: unsharp added
Version: git-master
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