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(add lambdatalk code) |
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//-------------------------------------------------------------------------------------------------- |
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</syntaxhighlight> |
</syntaxhighlight> |
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=={{header|Delphi}}== |
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{{works with|Delphi|6.0}} |
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{{libheader|SysUtils,StdCtrls}} |
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<syntaxhighlight lang="Delphi"> |
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procedure DrawVerticalStripes(Image: TImage; PenWidth,Top,Bottom: integer); |
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{Draw vertical stripes across full width of image} |
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{Top/Bottom Control the position of the band of stripes} |
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{PenWidth controls width of the line drawn} |
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var X,X2,Y: integer; |
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begin |
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Image.Canvas.Pen.Width:=PenWidth; |
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for X:=0 to (Image.Width div PenWidth)-1 do |
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begin |
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if (X mod 2)=0 then Image.Canvas.Pen.Color:=clWhite |
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else Image.Canvas.Pen.Color:=clBlack; |
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X2:=X * PenWidth; |
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Image.Canvas.MoveTo(X2,Top); |
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Image.Canvas.LineTo(X2,Bottom); |
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end; |
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end; |
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procedure ShowVerticalStripes(Image: TImage); |
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{Draw all four bands of stripes} |
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var SHeight: integer; |
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var I: integer; |
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begin |
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SHeight:=Image.Height div 4; |
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for I:=0 to 4-1 do |
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begin |
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DrawVerticalStripes(Image,I+1,SHeight*I,SHeight*(I+1)); |
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end; |
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end; |
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</syntaxhighlight> |
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{{out}} |
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<pre> |
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Elapsed Time: 26.113 ms. |
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</pre> |
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=={{header|FreeBASIC}}== |
=={{header|FreeBASIC}}== |
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