Bitmap/AutoHotkey
<lang AutoHotkey>test: blue := color(0,0,255) ; rgb cyan := color(0,255,255) blue_square := Bitmap(10, 10, blue) cyanppm := Bitmap(10, 10, cyan) x := blue_square[4,4] ; get pixel(4,4) msgbox % "blue: 4,4,R,G,B, RGB: " x.R ", " x.G ", " x.B ", " x.rgb() blue_square[4,4] := cyan ; set pixel(4,4) x := blue_square[4,4] ; get pixel(4,4) blue_square.write("blue.ppm") return
Bitmap(width = 1, height = 1, background = 0) { global black black := color(0,0,0) if !background background := black
static BitmapType if !BitmapType BitmapType := Object("fill", "Bitmap_Fill"
,"write", "Bitmap_write_ppm3")
img := Object("width", width
,"height", height , "base" , BitmapType)
img._SetCapacity(height) ; an array of rows
img.fill(background)
Return img }
Bitmap_Fill(bitmap, color)
{
loop % bitmap.height { height := A_Index loop % bitmap.width { width := A_Index bitmap[height, width] := color } } return bitmap
}
Bitmap_write_ppm3(bitmap, filename) { file := FileOpen(filename, 0x11) ; utf-8, write file.seek(0,0) file.write("P3`n" . bitmap.width . " " . bitmap.height . "`n" . "255`n")
loop % bitmap.height { height := A_Index loop % bitmap.width { width := A_Index color := bitmap[height, width] file.Write(color.R . " ") file.Write(color.G . " ") file.Write(color.B . " ") } file.write("`n") } file.close() return 0
}
Color(r, g, b) {
static ColorType if !ColorType ColorType := Object("rgb" , "Color_rgb")
return Object("r" , r, "g", g, "b", b , "base" , ColorType)
; return Object("r" , r, "g", g, "b", b, "rgb", "Color_rgb")
}
Color_rgb(clr) { return clr.R << 16 | clr.G << 8 | clr.B }</lang>