c# Programming Glossary: setpixel
What's the best way to enter numbers in Windows Mobile? (.NET CF 3.5) http://stackoverflow.com/questions/1324559/whats-the-best-way-to-enter-numbers-in-windows-mobile-net-cf-3-5 SystemColors.WindowText.G 8 SystemColors.WindowText.B 16 SetPixel hDC 2 2 clrText int pixelNew GetPixel hDC 2 2 Restore the original.. int pixelNew GetPixel hDC 2 2 Restore the original pixel SetPixel hDC 2 2 pixel if pixel pixelNew Simulate stylus click Message.. SystemColors.Window.G 8 SystemColors.Window.B 16 SetPixel hDC 2 2 clrText int pixelNew GetPixel hDC 2 2 Restore the original..
How to manipulate images at pixel level in C#? http://stackoverflow.com/questions/190385/how-to-manipulate-images-at-pixel-level-in-c
parallel openmp c# http://stackoverflow.com/questions/2038865/parallel-openmp-c-sharp c bm.GetPixel i j int y int 0.3 c.R 0.59 c.G 0.11 c.B gs.SetPixel i j Color.FromArgb y y y Draw image with no effects g.DrawImage.. y1 0 if c.R Convert.ToInt16 textBox19.Text y1 255 bm.SetPixel i j Color.FromArgb y1 y1 y1 g.DrawImage bm new Rectangle 610.. What you've got now is as bad as you can possibly get. Get SetPixel is dreadfully slow. A major step would be to use Bitmap.LockBits..
Adjust the contrast of an image in C# efficiently http://stackoverflow.com/questions/3115076/adjust-the-contrast-of-an-image-in-c-sharp-efficiently and on StackOverflow that show how to use LockBits. Bitmap.SetPixel and Bitmap.GetPixel are the slowest methods known to mankind.. named Bitmap.GetPixelAndByGodYoullBeSorryYouDid and Bitmap.SetPixelWhileGettingCoffee as a warning to unwary developers. Update.. tab for the project . One of the reasons GetPixel and SetPixel are so slow for pixel by pixel operations is that the overhead..
How to change color of Image at runtime http://stackoverflow.com/questions/383103/how-to-change-color-of-image-at-runtime int y 0 y bmp.Height y if bmp.GetPixel x y Color.Red bmp.SetPixel x y Color.Blue pictureBox1.Image bmp Warning GetPixel and SetPixel.. x y Color.Blue pictureBox1.Image bmp Warning GetPixel and SetPixel are incredibly slow. If your images are large and or performance..
How do I draw an image based on a simple polygon? http://stackoverflow.com/questions/5728885/how-do-i-draw-an-image-based-on-a-simple-polygon x Color c Transform x y sourceImage sourceTransform SetPixel destImage x y c Let's assume that sourceTransform is an object..
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