/// <summary>
/// Splits and combines images channels
/// </summary>
private static void SplitAndCombineChannels()
{
using (var reader = ImageReader.Create("../../../../_Input/Chicago.jpg"))
using (var channelSplitter = new RgbChannelSplitter())
using (var brightnessR = new Brightness(0.1f))
using (var brightnessG = new Brightness(-0.05f))
using (var brightnessB = new Brightness(0.2f))
using (var channelCombiner = new RgbChannelCombiner())
using (var writer = ImageWriter.Create("../../../../_Output/SplitAndCombineChannels.png"))
{
reader.Receivers.Add(channelSplitter);
channelCombiner.R = channelSplitter.R + brightnessR;
channelCombiner.G = channelSplitter.G + brightnessG;
channelCombiner.B = channelSplitter.B + brightnessB;
Pipeline.Run(channelCombiner + writer);
}
}
/// <summary>
/// Swaps channels
/// </summary>
private static void SwapChannelsMemoryFriendly()
{
//// /-- (R) ------- (R)--\
//// / \
//// reader ---> splitter ---- (G) --\ /-- (B)---- combiner ---> writer
//// \ X /
//// \-- (B) --/ \-- (G)--/
using (var reader = ImageReader.Create("../../../../_Input/Chicago.jpg"))
using (var splitter = new RgbChannelSplitter())
using (var combiner = new RgbChannelCombiner())
using (var writer = ImageWriter.Create("../../../../_Output/SwapChannelsMemoryFriendly.jpg"))
{
reader.Receivers.Add(splitter);
combiner.R = splitter.R;
combiner.G = splitter.B;
combiner.B = splitter.G;
combiner.Receivers.Add(writer);
Pipeline.Run(combiner);
}
}
