ReMake 997 Posted March 17, 2020 Report Share Posted March 17, 2020 (edited) This effect allows you to change the color intensity separately in the R, G, and B channels. It can be useful for giving a photo a retro effect or for changing the color of items in the image. IntensityRGB.zip You can find this effect in Adjustments menu. The effect has a simple intuitive interface. Before: After: CodeLab source code: Spoiler // Name:Intensity RGB // Submenu: // Author:ReMake // Title:Intensity RGB // Version:1.0 // Desc:Adjusting the intensity of the R, G, and B channels separately // Keywords:paint.net|effect|intensity|rgb // URL:https://www.getpaint.net/redirect/plugins.html // Help: #region UICode IntSliderControl red = 215; // [0,255] Red IntSliderControl green = 75; // [0,255] Green IntSliderControl blue = 10; // [0,255] Blue #endregion void Render(Surface dst, Surface src, Rectangle rect) { Rectangle selection = EnvironmentParameters.SelectionBounds; ColorBgra CurrentPixel; for (int y = rect.Top; y < rect.Bottom; y++) { if (IsCancelRequested) return; for (int x = rect.Left; x < rect.Right; x++) { if (IsCancelRequested) return; CurrentPixel = src[x,y]; byte intensity = CurrentPixel.GetIntensityByte(); int R = (CurrentPixel.R*red + intensity*(255-red))/255; int G = (CurrentPixel.G*green + intensity*(255-green))/255; int B = (CurrentPixel.B*blue + intensity*(255-blue))/255; CurrentPixel.R = (byte)R; CurrentPixel.G = (byte)G; CurrentPixel.B = (byte)B; dst[x,y] = CurrentPixel; } } } private void OnWindowHelpButtonClicked(IWin32Window owner, string helpContent) { MessageBox.Show(owner, "Intensity RGB v1.0\n\nAdjusting the intensity of the R, G, and B channels separately.\n\nCopyright ©2020 by ReMake\nAll rights reserved.", "Intensity RGB", MessageBoxButtons.OK, MessageBoxIcon.Information); } and icon I hope you will like this effect and find a use for it. Edited March 19, 2020 by ReMake Added source code 3 Quote Link to post Share on other sites
Vagabondi 615 Posted March 17, 2020 Report Share Posted March 17, 2020 2 hours ago, ReMake said: I hope you will like this effect and find a use for it. Absolutely yes. 1 Quote my gallery is here Link to post Share on other sites
ReMake 997 Posted March 17, 2020 Author Report Share Posted March 17, 2020 A perfect illustration of the effect. Thank you for sharing, @Vagabondi. 1 Quote Link to post Share on other sites
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