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Full Discussion: Simple script for resize, crop and optimize jpg
Top Forums Shell Programming and Scripting Simple script for resize, crop and optimize jpg Post 303025771 by Neo on Monday 12th of November 2018 05:54:54 AM
Old 11-12-2018
Quote:
Originally Posted by bakunin
.

.....

Some finishing touches you should implement, though: an instructive help message (see the program code for pointers where to put it), some more checks if files are really in JPG format (the extension actually says nothing, i could rename any file to "file.jpg") for which i recommend the file utility.

I hope this helps.

bakunin
Wow. What a great reply and implementation tutorial.

Thank you for the inspiring post!
 

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LEARN ABOUT SUSE

iprocess

IPROCESS(1)                                                   General Commands Manual                                                  IPROCESS(1)

NAME

       iprocess - simple image processing operations

SYNOPSIS

       iprocess [options] inputfiles... -o outputfile

DESCRIPTION

       iprocess is a program for simple image processing operations.

OPTIONS

       --help Print help message

       -o %s  Set output filename

   Image operations:
       --add  Add two images

       --crop %d %d %d %d
              Crop an image (xmin, xmax, ymin, ymax)

       --flip Flip the Image (upside-down)

       --flop Flop the Image (left/right mirror)

   Output options:
       --filter %s %f
              Set the filter to use for resize

       --resize %d %d
              Resize the image to x by y pixels

SEE ALSO

       iconvert(1), idiff(1), igrep(1), iinfo(1), iv(1), maketx(1), oiiotool(1).

AUTHOR

       OpenImageIO was written by Larry Gritz and the other authors and contributors.

       This manual page was written by IRIE Shinsuke <irieshinsuke@yahoo.co.jp>, for the Debian project (and may be used by others).

                                                                   May 19, 2012                                                        IPROCESS(1)
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