Legacy ImageMagick Discussions Archive

when i use this convert \ \( -size 1x70 gradient: -rotate -90 \) \ \( -size 1x46 gradient: -spread 46 \ -channel R -separate +channel \) \ \( -size 1x1 xc: \) \ -scale 70x46\! -combine \ \ rose: +swap \ -compose Distort -set option:compose:args 35x23 -composite \ rose_rand.png what do i have to chan...

hello, i tried it on mac but it doesn't work. my test image is called uno.jpg and its 800x800 px. convert \   \( -size 800x800 gradient: -rotate 90 \) \   \( -size 1x800 xc: \     +noise Random \     -channel R -separate +channel \     -scale „800x800\!“ \   \) \   \( -size 800x800 xc: \) \   -combi...

oh sorry
my main os is mac yosemite but i also have an 2011 win 7 laptop.
i've never used imagemagick.

@ fmw42 i need that for an art project. just want the new generated picture to conatain pixels from the picture - no added noise. @ snibgo looks good. i think you nailed what i want. could you give me a "short" step by step instruction what to do? i have never done anything with imagemagic...

thanks for responding. for example i got an image height 4000 x width 6000 px which shows a house with garden. now i want the vertical pixel rows to be rearranged randomly so that each row gets a new place within the 4000 x 6000 px and a new row next to it. right now i do it manually in photoshop by...

hello,
i want to rearrange the vertical/ horizontal pixel rows in jpg / tiff pictures -
so that every row gets a new position.
it takes couple of hours depending on the size.
is there a way to do it with imagemagick?
regards