Talk:Percentage difference between images: Difference between revisions
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: Some of the larger differences likely come from the jpeg decoding. I got 1.78 at first (using djpeg.) I tried the -fast option and it went to 1.84. Switching to convert dropped the answer to the 1.62 range most people were getting. —[[User:Sonia|Sonia]] 05:16, 23 June 2011 (UTC) |
: Some of the larger differences likely come from the jpeg decoding. I got 1.78 at first (using djpeg.) I tried the -fast option and it went to 1.84. Switching to convert dropped the answer to the 1.62 range most people were getting. —[[User:Sonia|Sonia]] 05:16, 23 June 2011 (UTC) |
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: Be careful when you test. If you grab the images directly from the task page you will get 200x200 px versions and get numbers around 1.5. I'm adding the correct file links to the task description to avoid this little oops. --[[User:Dgamey|Dgamey]] 22:00, 1 September 2011 (UTC) |
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==Python Image Library?== |
==Python Image Library?== |
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