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Fix for lack of quantize response

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Michael Hart
2012-04-01 00:23:21 -03:00
parent fb1bba5df2
commit a543586e7a
1 changed files with 16 additions and 0 deletions
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16
js/color-thief.js
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@@ -92,6 +92,14 @@ function getDominantColor(sourceImage){
// Send array to quantize function which clusters values // Send array to quantize function which clusters values
// using median cut algorithm // using median cut algorithm
var cmap = MMCQ.quantize(pixelArray, 5); var cmap = MMCQ.quantize(pixelArray, 5);
if ( cmap === false ) {
// Clean up
image.removeCanvas();
return false;
}
var newPalette = cmap.palette(); var newPalette = cmap.palette();
// Clean up // Clean up
@@ -135,6 +143,14 @@ function createPalette(sourceImage, colorCount){
// Send array to quantize function which clusters values // Send array to quantize function which clusters values
// using median cut algorithm // using median cut algorithm
var cmap = MMCQ.quantize(pixelArray, colorCount); var cmap = MMCQ.quantize(pixelArray, colorCount);
if ( cmap === false ) {
// Clean up
image.removeCanvas();
return false;
}
var newPalette = cmap.palette(); var newPalette = cmap.palette();
// Clean up // Clean up