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How to get a pixel's x,y coordinate color from an image?
...taining the pixel's R, G, B, and A values. For alpha, anything less than 255 represents some level of transparency with 0 being fully transparent.
Here is a jsFiddle example: http://jsfiddle.net/thirtydot/9SEMf/869/ I used jQuery for convenience in all of this, but it is by no means required.
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Understanding Fragment's setRetainInstance(boolean)
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Is the list of Python reserved words and builtins available in a library?
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edited Sep 25 '18 at 19:07
ShadowRanger
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Dispelling the UIImage imageNamed: FUD
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tldr: ImagedNamed is fine. It handles memory well. Use it and stop worrying.
Edit Nov 2012: Note...
How to find children of nodes using BeautifulSoup
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edited Jul 28 '18 at 15:44
Ahsan Roy
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answered Jun...
Mapping composite keys using EF code first
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edited May 17 '18 at 18:53
answered Nov 5 '13 at 15:44
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How do I specify a single test in a file with nosetests?
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answered Jul 2 '12 at 0:58
WillWill
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What is The difference between ListBox and ListView
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edited May 25 '18 at 1:34
Esteban Verbel
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In SQL Server, when should you use GO and when should you use semi-colon ;?
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.rar, .zip files MIME Type
...//en.wikipedia.org/wiki/RAR
if ($ext == '.rar' and bin2hex($bytes) == '526172211a0700') {
return TRUE;
}
// ZIP magic number: none, though PK\003\004, PK\005\006 (empty archive),
// or PK\007\008 (spanned archive) are common.
// http://en.wikipedia.org/wiki/ZIP_(file_fo...