How to detect a blank or white space in an Image with PHP?

Asked Feb 23 '16 at 04:13

Active Feb 23 '16 at 04:13

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I have an image with a blank rectangular white area where a user can upload their image and have it embedded in it. My question is, how do I find the coordinates and dimension of the said blank area with PHP?

asked Feb 23 '16 at 04:13

ddz1507

you should use HTML5 Canvas. check this http://www.html5canvastutorials.com/ – Rahul Feb 23 '16 at 04:24
try this http://stackoverflow.com/questions/8730661/how-to-find-the-dominant-color-in-image – safin chacko Feb 23 '16 at 04:24

How to detect a blank or white space in an Image with PHP?

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