Optimization of getComponents()

This commit is contained in:
notmasteryet 2011-08-30 22:08:41 -05:00
parent c50b3fde20
commit b03503fc12

5
pdf.js
View File

@ -5513,6 +5513,8 @@ var DeviceRgbCS = (function() {
return color;
},
getRgbBuffer: function rgbcs_getRgbBuffer(input, bits) {
if (bits == 8)
return input;
var scale = 255 / ((1 << bits) - 1);
var i, length = input.length;
var rgbBuf = new Uint8Array(length);
@ -5977,7 +5979,8 @@ var PDFImage = (function() {
var length = width * height;
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) {
var valueZero = 0, valueOne = 1;