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Bitmap/Read an image through a pipe: Difference between revisions
→{{header|AutoHotkey}}: changed from ppm3 to ppm6
(added autohotkey implementation) |
(→{{header|AutoHotkey}}: changed from ppm3 to ppm6) |
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Line 7:
{{works with | AutoHotkey_L}}
Uses [http://www.autohotkey.com/forum/viewtopic.php?t=16823 StdoutTovar.ahk]
<lang AutoHotkey>ppm := Run("cmd.exe /c convert lena50.jpg
; pipe in from imagemagick
img := ppm_read("", ppm) ;
x := img[4,4] ; get pixel(4,4)
y := img[24,24] ; get pixel(24,24)
msgbox % x.rgb() " " y.rgb()
img.write("
return
ppm_read(filename, ppmo=0) ; only
{
if !ppmo ; if image not already in memory, read from filename
fileread, ppmo, % filename
index := 1 ▼
pos := 1▼
loop, parse, ppmo, `n, `r
{
if (substr(A_LoopField, 1, 1) == "#")
continue
loop,
{
▲ index := 1
break
▲ pos := 1
▲ while pos := regexmatch(ppm_nocomment, "\d+", pixel, pos)
pos := regexmatch(ppm_nocomment, "\s", x, pos)▼
bitmap%A_Index% := pixel
if (index == 4)
Break
index ++
}▼
}
Line 42 ⟶ 45:
maxcolor := bitmap4
bitmap := Bitmap(width, height, color(0,0,0))
index := 1
bits := pos
loop % width * height
{
bitmap[i, j, "r"] := numget(ppmo, 3 * A_Index + bits, "uchar")
bitmap[i, j, "g"] := numget(ppmo, 3 * A_Index + bits + 1, "uchar")
bitmap[i, j, "b"] := numget(ppmo, 3 * A_Index + bits + 2, "uchar")
{
}
else
}
return bitmap ▼
}
▲ return bitmap
▲}
#include bitmap_storage.ahk ; from http://rosettacode.org/wiki/Basic_bitmap_storage/AutoHotkey
#include run.ahk ; http://www.autohotkey.com/forum/viewtopic.php?t=16823
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