zekrom-vale
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Last active
June 1, 2017 14:07
— forked from olvado/getAverageColourAsRGB.js
Get the average colour of an image in javascript using getImageData in CANVAS
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| function getAvColor (img) { | |
| var canvas = document.createElement('canvas'), | |
| context = canvas.getContext && canvas.getContext('2d'), | |
| rgb, | |
| pixelInterval = 5, // Rather than inspect every single pixel in the image inspect every 5th pixel | |
| count = 0, | |
| data, length, | |
| i = -4; | |
| // return the base colour for non-compliant browsers |