convert -thumbnail 100x100^
Posted: 2010-11-07T14:11:02-07:00
Hi!
I have a problem with the Imagemagick convert program. I have installed latest Imagemagick on Debian Lenny.
I have tried the following command:
deRuyter:/home/www/test# convert Ajtony_2010_144.jpg -thumbnail 100x100^ thumbnail.jpg
convert: invalid argument for option `100x100^': -thumbnail.
If I remove the ^ operator, executing the following command
deRuyter:/home/www/test# convert Ajtony_2010_144.jpg -thumbnail 100x100 thumbnail.jpg
the thumbnail picture is generated. The original picture is 1632 x 1232.
As a documentation, I have used the following: http://www.imagemagick.org/Usage/thumbnails/#creation
Has anybody any idea about why the ^ operator generates an error message instead of the thumbnail? Thanks a lot!
Ambrus Olah
I have a problem with the Imagemagick convert program. I have installed latest Imagemagick on Debian Lenny.
I have tried the following command:
deRuyter:/home/www/test# convert Ajtony_2010_144.jpg -thumbnail 100x100^ thumbnail.jpg
convert: invalid argument for option `100x100^': -thumbnail.
If I remove the ^ operator, executing the following command
deRuyter:/home/www/test# convert Ajtony_2010_144.jpg -thumbnail 100x100 thumbnail.jpg
the thumbnail picture is generated. The original picture is 1632 x 1232.
As a documentation, I have used the following: http://www.imagemagick.org/Usage/thumbnails/#creation
Has anybody any idea about why the ^ operator generates an error message instead of the thumbnail? Thanks a lot!
Ambrus Olah