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| author | bnewbold <bnewbold@eta.mit.edu> | 2009-02-08 14:46:36 -0500 |
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| committer | bnewbold <bnewbold@eta.mit.edu> | 2009-02-08 14:46:36 -0500 |
| commit | 341655cb1233d7faacc6bc51d5dbc71cd6b5770b (patch) | |
| tree | fb98a2c4ef390ca4a2410cae432af361af246ecb /software/gimp | |
| parent | b053ffbd7f1dc1a28098c1a68d44d92d0f449cfc (diff) | |
| download | knowledge-341655cb1233d7faacc6bc51d5dbc71cd6b5770b.tar.gz knowledge-341655cb1233d7faacc6bc51d5dbc71cd6b5770b.zip | |
software tiny stuff
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. + |