tibberous Posted April 4, 2008 Share Posted April 4, 2008 I need something like imagecolorat, but for opacity. Any ideas? Link to comment https://forums.phpfreaks.com/topic/99466-how-can-i-get-the-alpha-value-of-a-pixel/ Share on other sites More sharing options...
stuffradio Posted April 4, 2008 Share Posted April 4, 2008 Would this work for you? http://www.cgi-interactive-uk.com/php_gd2_imagecopymerge.html Link to comment https://forums.phpfreaks.com/topic/99466-how-can-i-get-the-alpha-value-of-a-pixel/#findComment-508948 Share on other sites More sharing options...
tibberous Posted April 4, 2008 Author Share Posted April 4, 2008 Nope =( Link to comment https://forums.phpfreaks.com/topic/99466-how-can-i-get-the-alpha-value-of-a-pixel/#findComment-508954 Share on other sites More sharing options...
stuffradio Posted April 4, 2008 Share Posted April 4, 2008 So you want the opacity number to be returned, or what is it you want exactly? Link to comment https://forums.phpfreaks.com/topic/99466-how-can-i-get-the-alpha-value-of-a-pixel/#findComment-508956 Share on other sites More sharing options...
tibberous Posted April 4, 2008 Author Share Posted April 4, 2008 Yeah, the opacity value of a pixel at a certain location. Link to comment https://forums.phpfreaks.com/topic/99466-how-can-i-get-the-alpha-value-of-a-pixel/#findComment-508965 Share on other sites More sharing options...
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