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Bitmap/AutoHotkey: Difference between revisions
added writeppm function, fixed memory allocation in bitmap instantiator
mNo edit summary |
(added writeppm function, fixed memory allocation in bitmap instantiator) |
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Line 4:
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
Line 24 ⟶ 23:
if !BitmapType
BitmapType
:= Object("fill", "Bitmap_Fill"
,"write", "Bitmap_write_ppm3")
img := Object("width", width
Line 30:
, "base" , BitmapType)
img._SetCapacity(
img.fill(background)
Return img
Line 50:
}
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)
Line 67 ⟶ 90:
{
return clr.R << 16 | clr.G << 8 | clr.B
}</lang>
▲}
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