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A general purpose Photoshop file parser.

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cellspacing="0"><thead><tr><th class="docs"><h1>blending_ranges.coffee</h1><div class="filepath">lib/psd/layer/</div></th><th class="code"></th></tr></thead><tbody><tr id="section-1"><td class="docs"><div class="pilwrap"><a href="#section-1" class="pilcrow">¶</a></div> </td><td class="code"><div class="highlight"><pre>module.exports =</pre></div></td></tr><tr id="section-2"><td class="docs"><div class="pilwrap"><a href="#section-2" class="pilcrow">¶</a></div>Blending ranges let you control which pixels from this layer and which pixels from the underlying layers appear in the final image. This describes the ranges in both greyscale and for each color channel. </td><td class="code"><div class="highlight"><pre> parseBlendingRanges: -> length = @file.readInt() @blendingRanges.grey = source: black: [@file.readByte(), @file.readByte()] white: [@file.readByte(), @file.readByte()] dest: black: [@file.readByte(), @file.readByte()] white: [@file.readByte(), @file.readByte()] numChannels = (length - 8) / 8 @blendingRanges.channels = [] for i in [0...numChannels] @blendingRanges.channels.push source: black: [@file.readByte(), @file.readByte()] white: [@file.readByte(), @file.readByte()] dest: black: [@file.readByte(), @file.readByte()] white: [@file.readByte(), @file.readByte()] </pre></div></td></tr></tbody></table><div id="generated">generated Tue May 12 2015 11:08:12 GMT-0400 (EDT) </div></div></body></html>