Bitmap/AutoHotkey: Difference between revisions
< Bitmap
Content added Content deleted
(added writeppm function, fixed memory allocation in bitmap instantiator) |
(moved back to bitmap page) |
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{{collection|Basic bitmap storage}} |
{{collection|Basic bitmap storage}} |
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moved back to [[Bitmap#AutoHotkey]] |
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{{works with|AutoHotkey_L|45}} |
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<lang AutoHotkey>test: |
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blue := color(0,0,255) ; rgb |
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cyan := color(0,255,255) |
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blue_square := Bitmap(10, 10, blue) |
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cyanppm := Bitmap(10, 10, cyan) |
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x := blue_square[4,4] ; get pixel(4,4) |
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msgbox % "blue: 4,4,R,G,B, RGB: " x.R ", " x.G ", " x.B ", " x.rgb() |
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blue_square[4,4] := cyan ; set pixel(4,4) |
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x := blue_square[4,4] ; get pixel(4,4) |
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blue_square.write("blue.ppm") |
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return |
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Bitmap(width = 1, height = 1, background = 0) |
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{ |
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global black |
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black := color(0,0,0) |
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if !background |
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background := black |
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static BitmapType |
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if !BitmapType |
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BitmapType |
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:= Object("fill", "Bitmap_Fill" |
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,"write", "Bitmap_write_ppm3") |
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img := Object("width", width |
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,"height", height |
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, "base" , BitmapType) |
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img._SetCapacity(height) ; an array of rows |
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img.fill(background) |
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Return img |
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} |
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Bitmap_Fill(bitmap, color) |
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{ |
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loop % bitmap.height |
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{ |
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height := A_Index |
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loop % bitmap.width |
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{ |
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width := A_Index |
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bitmap[height, width] := color |
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} |
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} |
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return bitmap |
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} |
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Bitmap_write_ppm3(bitmap, filename) |
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{ |
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file := FileOpen(filename, 0x11) ; utf-8, write |
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file.seek(0,0) |
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file.write("P3`n" |
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. bitmap.width . " " . bitmap.height . "`n" |
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. "255`n") |
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loop % bitmap.height |
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{ |
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height := A_Index |
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loop % bitmap.width |
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{ |
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width := A_Index |
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color := bitmap[height, width] |
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file.Write(color.R . " ") |
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file.Write(color.G . " ") |
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file.Write(color.B . " ") |
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} |
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file.write("`n") |
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} |
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file.close() |
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return 0 |
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} |
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Color(r, g, b) |
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{ |
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static ColorType |
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if !ColorType |
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ColorType |
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:= Object("rgb" , "Color_rgb") |
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return Object("r" , r, "g", g, "b", b |
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, "base" , ColorType) |
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; return Object("r" , r, "g", g, "b", b, "rgb", "Color_rgb") |
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} |
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Color_rgb(clr) |
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{ |
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return clr.R << 16 | clr.G << 8 | clr.B |
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}</lang> |
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Latest revision as of 00:17, 8 June 2010
Bitmap/AutoHotkey is part of Basic bitmap storage. You may find other members of Basic bitmap storage at Category:Basic bitmap storage.
moved back to Bitmap#AutoHotkey