Color of a screen pixel: Difference between revisions
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The C# example copies the entire screen into our private bitmap but that's unnecessary. All we need is the single pixel. Also, it doesn't appear that the bitmap and graphics object are being disposed of there. Other than that, this is essentially identical to that solution. |
The C# example copies the entire screen into our private bitmap but that's unnecessary. All we need is the single pixel. Also, it doesn't appear that the bitmap and graphics object are being disposed of there. Other than that, this is essentially identical to that solution. |
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<lang fsharp>open System.Drawing |
<lang fsharp>open System.Drawing |
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open System.Windows.Forms |
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let GetPixel x y = |
let GetPixel x y = |
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g.CopyFromScreen(new Point(x,y), new Point(0,0), new Size(1,1)) |
g.CopyFromScreen(new Point(x,y), new Point(0,0), new Size(1,1)) |
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let clr = img.GetPixel(0,0) |
let clr = img.GetPixel(0,0) |
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(clr.R, clr.G, clr.B) |
(clr.R, clr.G, clr.B) |
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let GetPixelAtMouse () = |
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let pt = Cursor.Position |
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GetPixel pt.X pt.Y |
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</lang> |
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=={{header|Java}}== |
=={{header|Java}}== |
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