Date: Fri, 26 Oct 2001 09:23:30 -0700 (PDT) From: David Kirchner <davidk@accretivetg.com> To: <rene@xs4all.nl> Cc: <questions@FreeBSD.ORG> Subject: Re: how to resize many images from a console-prompt? Message-ID: <20011026092203.F25870-100000@localhost> In-Reply-To: <20011026181810.A23909@xs4all.nl>
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On Fri, 26 Oct 2001 rene@xs4all.nl wrote: > Hi. I have large directories full of image files that I need to do processing > on. Can anyone tell me which packages are out there that might assist me? > > I'm particularly looking for functionality to get fileinformation (width, > height, no of colors) in an .gif, .png or .jpg image. > With that information, I'd like to be able to resize all 3 fileformats to > something that I specify. > For instance, I'd like to be able to resize along only 1 edge, and have the > program calculate the proportions for me, and any whitespace that is left > over should have a color defined by me or be transparant.. > > I know I'm asking for a lot; is it out there? ;) Install ImageMagick and check out 'convert'. Specifically, something like: convert -geometry 500x500 input.jpg output.jpg will convert the image so one side is 500. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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