HOWTO convert all PNG images to JPG
It’s easy when you find out how to.
@ssh:~/im$ mogrify -format jpg *.png
@ssh:~/im$ ls -lag
drwxr-xr-x 2 customers 4096 2009-01-10 21:24 .
drwxr-xr-x 14 customers 2048 2009-01-10 21:24 ..
-rw-r--r-- 1 customers 26368 2009-01-10 21:23 fresh05_-_Pryda_-_Muranyi_(Original_Mix).jpg
-rw-r--r-- 1 customers 6695 2009-01-10 21:06 fresh05_-_Pryda_-_Muranyi_(Original_Mix).png
-rw-r--r-- 1 customers 28320 2009-01-10 21:23 fresh06_-_SIA_-_The_girl_you_lost_to_cocaine_(stonebridge_edit).jpg
-rw-r--r-- 1 customers 7206 2009-01-10 21:06 fresh06_-_SIA_-_The_girl_you_lost_to_cocaine_(stonebridge_edit).png
-rw-r--r-- 1 customers 25859 2009-01-10 21:23 fresh07_-_Sandy_Rivera_&_Haze_-_Freak.jpg
-rw-r--r-- 1 customers 6318 2009-01-10 21:06 fresh07_-_Sandy_Rivera_&_Haze_-_Freak.png
-rw-r--r-- 1 customers 28692 2009-01-10 21:23 fresh08_-_David_Guetta_-_Delerious_(FreshFM_Radio_edit).jpg
-rw-r--r-- 1 customers 7421 2009-01-10 21:06 fresh08_-_David_Guetta_-_Delerious_(FreshFM_Radio_edit).png
@ssh:~/im$
---done----------
‘mogrify’ can do it on all specific files and understands wildcards.
Grtz Arjan