Lines Matching refs:transparency
65455 if (this.image.transparency.grayscale) {
65456 val = this.image.transparency.greyscale;
65458 } else if (this.image.transparency.rgb) {
65459 rgb = this.image.transparency.rgb;
65466 } else if (this.image.transparency.indexed) {
65536 var transparency;
65537 transparency = this.image.transparency.indexed;
65544 alphaChannel[i++] = transparency[pixels[j]];
65625 this.transparency = {};
65656 this.transparency = {};
65659 this.transparency.indexed = this.read(chunkSize);
65660 short = 255 - this.transparency.indexed.length;
65663 this.transparency.indexed.push(255);
65668 this.transparency.grayscale = this.read(chunkSize)[0];
65671 this.transparency.rgb = this.read(chunkSize);
65821 var c, i, length, palette, pos, ret, transparency, _i, _ref, _ref1;
65823 transparency = this.transparency.indexed || [];
65824 ret = new Buffer(transparency.length + palette.length);
65832 ret[pos++] = (_ref1 = transparency[c++]) != null ? _ref1 : 255;