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August 29, 2015 14:02
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Set pixels directly in Eto.Drawing.Bitmap
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var bitmap = new Bitmap(100, 100, PixelFormat.Format32bppRgb); | |
using (var bd = bitmap.Lock()) unsafe | |
{ | |
int* val = (int*)bd.Data; | |
var pos = new Point(50, 50); // pixel we want to set | |
val += pos.X + (pos.Y * bd.ScanWidth / 4); // scanwidth is in bytes | |
*val = bd.TranslateArgbToData(Colors.Blue.ToArgb()); // translate argb to data format (may be different RGB order per platform) | |
} |
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