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Optimization of getComponents()

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notmasteryet 2011-08-30 22:08:41 -05:00
parent c50b3fde20
commit b03503fc12
1 changed files with 4 additions and 1 deletions
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pdf.js
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@ -5513,6 +5513,8 @@ var DeviceRgbCS = (function() {
return color; return color;
}, },
getRgbBuffer: function rgbcs_getRgbBuffer(input, bits) { getRgbBuffer: function rgbcs_getRgbBuffer(input, bits) {
if (bits == 8)
return input;
var scale = 255 / ((1 << bits) - 1); var scale = 255 / ((1 << bits) - 1);
var i, length = input.length; var i, length = input.length;
var rgbBuf = new Uint8Array(length); var rgbBuf = new Uint8Array(length);
@ -5977,7 +5979,8 @@ var PDFImage = (function() {
var length = width * height; var length = width * height;
var bufferPos = 0; var bufferPos = 0;
var output = new Uint16Array(length); var output = bpc <= 8 ? new Uint8Array(length) :
bpc <= 16 ? new Uint16Array(length) : new Uint32Array(length);
if (bpc == 1) { if (bpc == 1) {
var valueZero = 0, valueOne = 1; var valueZero = 0, valueOne = 1;