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brr_blog_script1
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function resizeImage(image, width, height) { | |
var cIn = document.createElement('canvas'); | |
cIn.width = image.width; | |
cIn.height = image.height; | |
var ctxIn = cIn.getContext('2d'); | |
ctxIn.drawImage(image, 0, 0); | |
var dataIn = ctxIn.getImageData(0, 0, image.width, image.heigth); | |
var dataOut = ctxIn.createImageData(width, heigth); | |
resizePixels(dataIn, dataOut); | |
var cOut = document.createElement('canvas'); | |
cOut.width = width; | |
cOut.height = height; | |
cOut.getContext('2d').putImageData(dataOut, 0, 0); | |
return cOut; | |
} |
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