[magick-users] slice up an image

[Anthony Thyssen]

Bob Meetin on  wrote...
| Fred Weinhaus wrote:
| > I believe that -crop should do it automatically (if your image is 
| > evenly divisible by the subsection sizes)
| >
| > convert image_480x360.jpg -crop 160x120 images_160x120.jpg
| >
| > see http://www.imagemagick.org/script/command-line-options.php#crop
| >
| > also see my example for 2 overlapping halves at 
| > http://www.fmwconcepts.com/imagemagick/tidbits/image.php#crop
| >
| >
| >   
| >> Let's say I have an image 480x360px in size and want to slice it into 9
| >> equal size 160x120px sections. Is there an easy route to do this with
| >> convert and some simple math or an I going to write a simple script to
| >> do this in 9 passes?  -Bob
| >>     
| that does it, it starts the numbering sequence at -0.  it's probably 
| immaterial but can it be forced to start at -1
| 
Set   -scene 1

See http://www.imagemagick.org/Usage/files/#scene

| and BTW - this would have saved me "hours" of work last weekend... sigh

Isn't that always the case  ;-)


  Anthony Thyssen ( System Programmer )    <A.Thyssen at griffith.edu.au>
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