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convert from TrueColor to Grayscale where possible #16

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rflynn opened this issue Jul 3, 2012 · 0 comments
Open

convert from TrueColor to Grayscale where possible #16

rflynn opened this issue Jul 3, 2012 · 0 comments
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@rflynn
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rflynn commented Jul 3, 2012

Many old black-and-white photos are erroneously of the TrueColor type -- this may also open the door for specific b&w optimizations. These should be detected and converted to Grayscale where possible. Example:

http://upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Abraham_Lincoln_November_1863.jpg/220px-Abraham_Lincoln_November_1863.jpg
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