Color of a screen pixel: Difference between revisions
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→{{header|Tcl}}: + Standard ML |
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<lang Scala>def getColorAt(x: Int, y: Int): Color = new Robot().getPixelColor(x, y)</lang> |
<lang Scala>def getColorAt(x: Int, y: Int): Color = new Robot().getPixelColor(x, y)</lang> |
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=={{header|Standard ML}}== |
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Works with PolyML |
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<lang Standard ML>open XWindows ; |
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val disp = XOpenDisplay "" ; |
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val im = |
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let |
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val pos = #4 (XQueryPointer (RootWindow disp)) ; |
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in |
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XGetImage (RootWindow disp) (MakeRect pos (AddPoint(pos,XPoint{x=1,y=1})) ) AllPlanes ZPixmap |
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end; |
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XGetPixel disp im (XPoint {x=0,y=0}) ;</lang> |
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result |
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val it = 6371827: int |
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=={{header|Tcl}}== |
=={{header|Tcl}}== |
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{{libheader|Tk}} |
{{libheader|Tk}} |
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