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| author | bryan newbold <bnewbold@snark.mit.edu> | 2009-06-01 19:25:19 -0400 |
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| committer | bryan newbold <bnewbold@snark.mit.edu> | 2009-06-01 19:25:19 -0400 |
| commit | 4d4b8c5ee17d5744b7c7f9de58c32c992c5adabd (patch) | |
| tree | 27fa0911e5a2926bc2fc2847537de19703848e60 /software/gimp | |
| parent | 48b8165eb262a538d240841c8ddb0b48761804a5 (diff) | |
| parent | 1af14ac4c7de808262093c8fe0b93646ef44a34c (diff) | |
| download | knowledge-4d4b8c5ee17d5744b7c7f9de58c32c992c5adabd.tar.gz knowledge-4d4b8c5ee17d5744b7c7f9de58c32c992c5adabd.zip | |
Merge branch 'master' of ssh://animus.robocracy.org/srv/git/knowledge
Diffstat (limited to 'software/gimp')
| -rw-r--r-- | software/gimp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/software/gimp b/software/gimp new file mode 100644 index 0000000..97d7393 --- /dev/null +++ b/software/gimp @@ -0,0 +1,19 @@ +====================== +The Gimp +====================== + +How to Sharpen Photos +---------------------------- +First decompose the image into HSV: Colors/Compose.../Decompose. Select +"HSV" from the list and "Decompose to Layers". This will make a new image +(close the original). + +Select the "Value" layer for editing (so that colors aren't affected). The +"Unsharped Mask" filter is under Filters/Enhance. + +Radius is how many pixels to select, amount is the strength of the filter, +and threshold allows parts of the image to be ignored. + +After applying the filter go back to Colors/Compose.../Compose and select +HSV again to regenerate the color image. + |