Search found 8 matches

by cyrusmcrae
2016-12-09T14:17:38-07:00
Forum: Bugs
Topic: Convert of CR2 or ORF comes out black
Replies: 16
Views: 11920

Re: Convert of CR2 or ORF comes out black

Thanks for all that. (I've got an Intel i5 CPU; I think the 'Cedar' is something to do with my AMD Radeon HD 5450 graphics card.)
by cyrusmcrae
2016-12-09T11:21:34-07:00
Forum: Bugs
Topic: Convert of CR2 or ORF comes out black
Replies: 16
Views: 11920

Re: Convert of CR2 or ORF comes out black

Interesting. When I do the command you suggested: C:\Program Files\ImageMagick-7.0.3-Q16>.\dcraw.exe -6 -T -v -O c:\x.tiff c:\RAW_CANON_EOS_600D.CR2 Loading Canon EOS 600D image from c:\RAW_CANON_EOS_600D.CR2 ... Platform 0: Advanced Micro Devices, Inc. OpenCL 2.0 AMD-APP (1800.11) Device 0: Cedar <...
by cyrusmcrae
2016-12-09T09:06:56-07:00
Forum: Bugs
Topic: Convert of CR2 or ORF comes out black
Replies: 16
Views: 11920

Re: Convert of CR2 or ORF comes out black

Thanks for your post. I did a search using 'File Explorer' on C:\ for dcraw and found only the one in ImageMagick. Also I did a 'where' and 'version': C:\>where dcraw C:\Program Files\ImageMagick-7.0.3-Q16\dcraw.exe C:\>"Program Files\ImageMagick-7.0.3-Q16\convert.exe" -version Version: Im...
by cyrusmcrae
2016-12-08T14:02:28-07:00
Forum: Bugs
Topic: Convert of CR2 or ORF comes out black
Replies: 16
Views: 11920

Re: Convert of CR2 or ORF comes out black

This bug is still present in the latest release (7.0.3-9 Q16 x64 2016-12-05). Most recently, I tested it by trying to open a Canon CR2 raw file and got black.

Has anyone else been able to reproduce it? Or is it just my system.
by cyrusmcrae
2016-11-08T15:17:51-07:00
Forum: Bugs
Topic: Convert of CR2 or ORF comes out black
Replies: 16
Views: 11920

Re: Convert of CR2 or ORF comes out black

Sorry. Hey, I noticed that they provide a direct URL -- try this: https://www.dpreview.com/sample-galleries/2955274204/olympus-om-d-e-m1-mark-ii-iceland-sample-gallery/6876240188 Once there, look for 'RAW' and click on that to download the image. (I had picked that image 'randomly', downloaded it, a...
by cyrusmcrae
2016-11-08T10:53:09-07:00
Forum: Bugs
Topic: Convert of CR2 or ORF comes out black
Replies: 16
Views: 11920

Re: Convert of CR2 or ORF comes out black

Here's the URL for an ORF raw file from the dpReview sample web site: goo.gl/Egwmoh

You should get a download of a file called PA271446.ORF

When I download it and use 'convert PA271446.ORF abc.jpg', I get abc.jpg as a black file with the same dimensions as the ORF.
by cyrusmcrae
2016-11-08T10:00:46-07:00
Forum: Bugs
Topic: Convert of CR2 or ORF comes out black
Replies: 16
Views: 11920

Re: Convert of CR2 or ORF comes out black

Here's the output of 'convert -version': Version: ImageMagick 7.0.3-5 Q16 x64 2016-10-31 http://www.imagemagick.org Copyright: Copyright (C) 1999-2015 ImageMagick Studio LLC License: http://www.imagemagick.org/script/license.php Visual C++: 180040629 Features: Cipher DPC Modules OpenMP Delegates (bu...
by cyrusmcrae
2016-11-08T08:46:01-07:00
Forum: Bugs
Topic: Convert of CR2 or ORF comes out black
Replies: 16
Views: 11920

Convert of CR2 or ORF comes out black

I just installed ImageMagick on windows 10, including the 'legacy convert' option. When I open a CR2 or ORF (raw files from Canon or Olympus) in IMdisplay or if I use 'convert' or 'magick convert' at the command line, I get a pure black image (of the dimensions of the input image). Eg., here's a com...