Search found 3 matches

by lyzby
2014-03-17T06:47:35-07:00
Forum: Users
Topic: ppm to jpg fails in Debian, works in Win7, fresh installs
Replies: 5
Views: 6377

Re: ppm to jpg fails in Debian, works in Win7, fresh install

Thanks for the response, but after searching, I haven't been able to find how to download and install the delegates. Can someone point to instructions?

When I run "configure --enable-shared", I get, among other things, the following:

checking for JPEG library is version 6b or later... no
checking ...
by lyzby
2014-03-16T07:42:31-07:00
Forum: Users
Topic: ppm to jpg fails in Debian, works in Win7, fresh installs
Replies: 5
Views: 6377

Re: ppm to jpg fails in Debian, works in Win7, fresh install

You are right--no Delegates. How do I add them when compiling the downloaded tar?

Explicitly specifying jpg output fails:

convert /var/www/foo.ppm -verbose jpeg:/var/www/foo.derp
/var/www/foo.ppm=>jpeg:/var/www/foo.derp PPM 720x240 720x240+0+0 8-bit sRGB 518KB 0.050u 0:00.049
convert: no encode ...
by lyzby
2014-03-15T17:01:21-07:00
Forum: Users
Topic: ppm to jpg fails in Debian, works in Win7, fresh installs
Replies: 5
Views: 6377

ppm to jpg fails in Debian, works in Win7, fresh installs

I'm trying to use imagemagick to convert ppm files (from a Canon camera using chdkptp) to jpg on a headless dockstar running debian.

I get an image that is unviewable, and is 512KB. The verbose option yields the following:

convert -verbose foo.ppm foo.jpg
foo.ppm PPM 720x240 720x240+0+0 8-bit ...