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max image size

Posted: 2012-01-22T12:03:47-07:00
by robuntu
Hi,
I want to use ImageMAgick tools to cut large (really large!) images into pieces.
This is intend to cut an image into stripes for a wallpaper.
The image size will be around 500.000 x 1.000.000 pixel.
Let's say I have a server with 32GByte of ram an plenty of time,
can I use the crop command to do this job?
And can I also use the other ImageMagick commands to add Labels and compose
the stripes with a header?
I know the commands, but will it work with images larger then the main memory?

Are there any limitations in size or mem usage for the command line tools?

Greetings
Roland

Re: max image size

Posted: 2012-01-22T12:49:59-07:00
by fmw42
I don't know all the answers. So the IM developers will need to respond. But see http://www.imagemagick.org/Usage/files/#massive

Re: max image size

Posted: 2012-01-22T13:46:09-07:00
by magick

Re: max image size

Posted: 2012-01-26T05:14:29-07:00
by robuntu
Thanks, this is what I wanted to know.
9 exa pixels on a 64bit system and the sky (ok, the system Ram) is the limit...
Great!

Roland