1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
<CsoundSynthesizer>
<CsOptions>
; Select audio/midi flags here according to platform
; Audio out Audio in
;-odac -iadc ;;;RT audio I/O
; For Non-realtime ouput leave only the line below:
-o imageopcodes.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>
sr=48000
ksmps=1
nchnls=2
; this test .csd copies image.png into a new file 'imageout.png'
giimage1 imageload "image.png"
giimagew, giimageh imagesize giimage1
giimage2 imagecreate giimagew,giimageh
instr 1
kndx = 0
kx_ linseg 0, p3, 1
myloop:
ky_ = kndx/(giimageh)
kr_ kg_ kb_ imagegetpixel giimage1, kx_, ky_
imagesetpixel giimage2, kx_, ky_, kr_, kg_, kb_
loop_lt kndx, 0.5, (giimageh), myloop
endin
instr 2
imagesave giimage2, "imageout.png"
endin
instr 3
imagefree giimage1
imagefree giimage2
endin
</CsInstruments>
<CsScore>
i1 1 1
i2 2 1
i3 3 1
e
</CsScore>
</CsoundSynthesizer>
|
