Search found 3 matches

by cpacker
2011-07-24T05:56:48-07:00
Forum: Users
Topic: When did RAW decoding get WEIRD?
Replies: 5
Views: 9295

Re: When did RAW decoding get WEIRD?

It gets worse: I decided to ignore the
differences in RAW decoding and continue
on with the series of convert operations
involving an affine transform and cropping
in the work sequence I do on my images.
The result: comparing IM 6.5.4 and the
earlier one, even the geometry is now different.
The ...
by cpacker
2011-07-22T04:45:27-07:00
Forum: Users
Topic: When did RAW decoding get WEIRD?
Replies: 5
Views: 9295

When did RAW decoding get WEIRD?

When I upgraded my Linux system I discovered that
the version of IM that came with it (6.5.4) performs
the operation "convert someimage.cr2 outimage.png"
differently than it did with an earlier version.
Apparently, the output image is now contrast-enhanced
and red-enhanced. This is not what I ...
by cpacker
2011-07-19T20:04:03-07:00
Forum: Users
Topic: CR2 conversion changed from 6.2 to 6.5
Replies: 0
Views: 3186

CR2 conversion changed from 6.2 to 6.5

Conversion of CR2 files (Canon RAW data)
yields different RGB values with ImageMagick
version 6.5.4-7 (included in the Fedora 12
Linux distribution) compared to version 6.2.5
(in Fedora 5). The later version yields
values that are lower, for a given pixel,
than the earlier version. If the values ...