Contents

class PSD
  module ImageMode
    # Combines the channel data from the image into RGB pixel values
    module RGB
      private

      def combine_rgb_channel
        PSD.logger.debug "Beginning RGB processing"

        (0...@num_pixels).step(pixel_step) do |i|
          r = g = b = 0
          a = 255

          @channels_info.each_with_index do |chan, index|
            val = @channel_data[i + (@channel_length * index)]

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

          @pixel_data.push ChunkyPNG::Color.rgba(r, g, b, a)
        end
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
psd-1.3.3	lib/psd/image_modes/rgb.rb
psd-1.3.2	lib/psd/image_modes/rgb.rb
psd-1.3.0	lib/psd/image_modes/rgb.rb
psd-1.2.2	lib/psd/image_modes/rgb.rb
psd-1.2.1	lib/psd/image_modes/rgb.rb
psd-1.2.0	lib/psd/image_modes/rgb.rb