Legacy ImageMagick Discussions Archive

-set comment should come after the image has been read, eg: # ./convert 0f9fa9ffcf62ab770e6fa6d8510cf855.png -set comment "" -quality 100 2.jpg As "-quality" applies only to writing the JPG, I've moved that to the end. I tried it again, but it still didn't work. # ./convert ...

"identify -verbose" re-calculates histogram data. If a histogram is stored in the file, it is stored as a comment. You can remove comments with "-set comment "" See http://www.imagemagick.org/script/command-line-options.php#comment Thank you. I tried your method, but it didn't seem to work ...

I have a png image with the "histogram" info, I use command line identify to display the detail below. Image: /root/0f9fa9ffcf62ab770e6fa6d8510cf855.png Format: PNG (Portable Network Graphics) Mime type: image/png Class: DirectClass Geometry: 460x480+0+0 Units: Undefined Type: TrueColor Endianess ...