Re: [CentOS] SERIOUSLY OT STREAM EDITING IMAGES
Tony Placilla wrote: On Tue, Jul 15, 2008 at 3:57 PM, in message <[EMAIL PROTECTED]>, John R Pierce <[EMAIL PROTECTED]> wrote: Chris Geldenhuis wrote: Hi All, I have been Googling my head off but cannot find a method to stream edit all the images in a directory and to resize them. I have a large number of images of up to 3GB in size that I want to put in albums on a website, but before I do this I need to resize them to a more realistic configuration. I know how to do this manually with the GIMP but it becomes tedious for more than a few images. imagemagick can do this, its a command line batch image editor. its a little tricky to figure out. I note its in the base Centos5 repository. docs on http://www.imagemagick.org/script/index.php for example: mogrify -size 480x320 *.jpg will convert all the jpgs to 480x320 mogrify -size 480x320> *.jpg will resize everything bigger than 480x320 down & leave the smaller stuff alone. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos Once again thanks to all who responded - ImageMagick is just that magic. ChrisG ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] SERIOUSLY OT STREAM EDITING IMAGES
>>> On Tue, Jul 15, 2008 at 3:57 PM, in message <[EMAIL PROTECTED]>, John R Pierce <[EMAIL PROTECTED]> wrote: > Chris Geldenhuis wrote: >> Hi All, >> >> I have been Googling my head off but cannot find a method to stream >> edit all the images in a directory and to resize them. I have a large >> number of images of up to 3GB in size that I want to put in albums on >> a website, but before I do this I need to resize them to a more >> realistic configuration. >> >> I know how to do this manually with the GIMP but it becomes tedious >> for more than a few images. > > imagemagick can do this, its a command line batch image editor. its a > little tricky to figure out. I note its in the base Centos5 repository. > > docs on http://www.imagemagick.org/script/index.php for example: mogrify -size 480x320 *.jpg will convert all the jpgs to 480x320 mogrify -size 480x320> *.jpg will resize everything bigger than 480x320 down & leave the smaller stuff alone. ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] SERIOUSLY OT STREAM EDITING IMAGES
Chris Geldenhuis wrote: I have been Googling my head off but cannot find a method to stream edit all the images in a directory and to resize them. I have a large number of images of up to 3GB in size that I want to put in albums on a website, but before I do this I need to resize them to a more realistic configuration. I know how to do this manually with the GIMP but it becomes tedious for more than a few images. Install ImageMagick and use convert. Something like this will get you started. # cd /path/to/pics; mkdir resized # for i in *.jpg; do convert -resize 50% $i resized/$i; done Regards, Max ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] SERIOUSLY OT STREAM EDITING IMAGES
Stephen John Smoogen wrote: On Tue, Jul 15, 2008 at 1:47 PM, Chris Geldenhuis <[EMAIL PROTECTED]> wrote: Hi All, I have been Googling my head off but cannot find a method to stream edit all the images in a directory and to resize them. I have a large number of images of up to 3GB in size that I want to put in albums on a website, but before I do this I need to resize them to a more realistic configuration. I know how to do this manually with the GIMP but it becomes tedious for more than a few images. imagemagick is what you want. http://www.imagemagick.org/Usage/resize/ for i in *.. blah. Running CentOS 5 as virtualised under XEN as a web server. TIA ChrisG ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos Thanks I will investigate ChrisG ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] SERIOUSLY OT STREAM EDITING IMAGES - SOLVED
Chris Geldenhuis wrote: Hi All, I have been Googling my head off but cannot find a method to stream edit all the images in a directory and to resize them. I have a large number of images of up to 3GB in size that I want to put in albums on a website, but before I do this I need to resize them to a more realistic configuration. I know how to do this manually with the GIMP but it becomes tedious for more than a few images. Running CentOS 5 as virtualised under XEN as a web server. TIA ChrisG ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos OOPS - Found it using different keywords "gimp command line" Thanks ChrisG ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] SERIOUSLY OT STREAM EDITING IMAGES
On Tue, Jul 15, 2008 at 09:47:26PM +0200, Chris Geldenhuis wrote: > I have been Googling my head off but cannot find a method to stream edit > all the images in a directory and to resize them. I have a large number of > images of up to 3GB in size that I want to put in albums on a website, but > before I do this I need to resize them to a more realistic configuration. > > I know how to do this manually with the GIMP but it becomes tedious for > more than a few images. > > Running CentOS 5 as virtualised under XEN as a web server. I wrote a shell script to do just that, attached below. It requires a couple of readily available command line tools from the packages: netpbm-progs libjpeg And of course you can tune the scaling and quality to suit your needs. HTH Chris -- Chris Payne [EMAIL PROTECTED] TRIUMF ATLAS Tier-1 System Administrator - Networking TRIUMF +1 604 222 7554 4004 Wesbrook Mall, Vancouver, BC, V6T2A3, CANADA #!/bin/sh for file in $* ; do base=`basename $file` # change depending on your camera file extension prefix=`echo $base | sed -e "s/\.jpg//i"` # prefix=`echo $base | sed -e "s/\.jpeg//i"` if [ -f $prefix.small.jpeg ] ; then echo skippin $file else echo shrinkin $file jpegtopnm $file | pnmscale .35 | cjpeg -quality 75 > $prefix.small.jpg fi done ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] SERIOUSLY OT STREAM EDITING IMAGES
Chris Geldenhuis wrote: Hi All, I have been Googling my head off but cannot find a method to stream edit all the images in a directory and to resize them. I have a large number of images of up to 3GB in size that I want to put in albums on a website, but before I do this I need to resize them to a more realistic configuration. I know how to do this manually with the GIMP but it becomes tedious for more than a few images. Running CentOS 5 as virtualised under XEN as a web server. Try ImageMagick - yum info ImageMagick. It has lots of slick tools for image manipulation. -- Toby Bluhm Alltech Medical Systems America, Inc. 30825 Aurora Road Suite 100 Solon Ohio 44139 440-424-2240 ext203 ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] SERIOUSLY OT STREAM EDITING IMAGES
Chris Geldenhuis wrote: Hi All, I have been Googling my head off but cannot find a method to stream edit all the images in a directory and to resize them. I have a large number of images of up to 3GB in size that I want to put in albums on a website, but before I do this I need to resize them to a more realistic configuration. I know how to do this manually with the GIMP but it becomes tedious for more than a few images. imagemagick can do this, its a command line batch image editor. its a little tricky to figure out. I note its in the base Centos5 repository. docs on http://www.imagemagick.org/script/index.php ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] SERIOUSLY OT STREAM EDITING IMAGES
On Tue, Jul 15, 2008 at 1:47 PM, Chris Geldenhuis <[EMAIL PROTECTED]> wrote: > Hi All, > > I have been Googling my head off but cannot find a method to stream edit all > the images in a directory and to resize them. I have a large number of > images of up to 3GB in size that I want to put in albums on a website, but > before I do this I need to resize them to a more realistic configuration. > > I know how to do this manually with the GIMP but it becomes tedious for more > than a few images. > imagemagick is what you want. http://www.imagemagick.org/Usage/resize/ for i in *.. blah. > Running CentOS 5 as virtualised under XEN as a web server. > > TIA > > ChrisG > ___ > CentOS mailing list > CentOS@centos.org > http://lists.centos.org/mailman/listinfo/centos > -- Stephen J Smoogen. -- BSD/GNU/Linux How far that little candle throws his beams! So shines a good deed in a naughty world. = Shakespeare. "The Merchant of Venice" ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
Re: [CentOS] SERIOUSLY OT STREAM EDITING IMAGES
Am 15.07.2008 um 21:47 schrieb Chris Geldenhuis: Hi All, I have been Googling my head off but cannot find a method to stream edit all the images in a directory and to resize them. I have a large number of images of up to 3GB in size that I want to put in albums on a website, but before I do this I need to resize them to a more realistic configuration. I know how to do this manually with the GIMP but it becomes tedious for more than a few images. Running CentOS 5 as virtualised under XEN as a web server. Install ImageMagick and learn about the programs associated with it (convert(1), mogrify(1) etc). cheers, Rainer ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
[CentOS] SERIOUSLY OT STREAM EDITING IMAGES
Hi All, I have been Googling my head off but cannot find a method to stream edit all the images in a directory and to resize them. I have a large number of images of up to 3GB in size that I want to put in albums on a website, but before I do this I need to resize them to a more realistic configuration. I know how to do this manually with the GIMP but it becomes tedious for more than a few images. Running CentOS 5 as virtualised under XEN as a web server. TIA ChrisG ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
