home contents changes options help

by Robin Rowe 11/10/05

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DOS Batch File

convert.bat:

  FOR %%F IN (*.*) DO gm convert -quality 90 "%%F" "convert/%%F.jpg"

Test File Integrity (from Bob Friesenhahn)

Example:

 % gm identify +ping grace-tongue-out.jpg 
 grace-tongue-out.jpg JPEG 7400x7560+0+0 DirectClass 8-bit 17.3m 8.460u 0:09 (6.3m pixels/s)