Contents

class PSD::Image::Mode
  # Combines the channel data from the image into RGB pixel values
  module RGB
    private

    def combine_rgb_channel
      (0...@num_pixels).step(pixel_step) do |i|
        pixel = {r: 0, g: 0, b: 0, a: 255}

        PSD::Image::CHANNEL_INFO[0...channels].each_with_index do |chan, index|
          val = @channel_data[i + (@channel_length * index)]

          case chan[:id]
          when -1 then  pixel[:a] = val
          when 0 then   pixel[:r] = val
          when 1 then   pixel[:g] = val
          when 2 then   pixel[:b] = val
          end
        end

        @pixel_data.push *pixel.values
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
psd-0.3.4	lib/psd/image_modes/rgb.rb
psd-0.3.3	lib/psd/image_modes/rgb.rb
psd-0.3.2	lib/psd/image_modes/rgb.rb