Search found 11064 matches

by magick
2019-08-02T16:04:58-07:00
Forum: Developers
Topic: Documentation sources and command online playground initiative
Replies: 3
Views: 2793

Re: Documentation sources and command online playground initiative

The authoritative website source is @ https://github.com/ImageMagick/Website. We have a script that generates the ImageMagick website @ https://imagemagick.org from the authoritative website source. https://www.imagemagick.org/Usage is a contributed website that we do not maintain. Anthony does, a f...
by magick
2019-08-01T10:54:50-07:00
Forum: MagickStudio
Topic: VIEW Tab Not Working Exception 445: unable to open
Replies: 2
Views: 1590

Re: VIEW Tab Not Working Exception 445: unable to open

Unfortunately we cannot reproduce the problem you reported. What is site you're visiting? Does this happen with all images or a specific image? If its a specific image, post a link to the image so we can download it and attempt to reproduce the exception you received.
by magick
2019-07-29T03:55:58-07:00
Forum: Developers
Topic: ImageMagick Vulnerability Handled?
Replies: 2
Views: 2290

Re: ImageMagick Vulnerability Handled?

We receive vulnerability reports from the Bugs forum, Git issues, and OSS-fuzz which continuously tries to trigger potential vulnerabilities and we actively repair any vulnerabilities we confirm. In addition, we release often to ensure the user community has access to the latest security patches. Fi...
by magick
2019-07-26T04:17:48-07:00
Forum: Developers
Topic: Formalizing ModulusAdd and ModulusSubtract
Replies: 4
Views: 2828

Re: Formalizing ModulusAdd and ModulusSubtract

We will review/confirm/correct the ModulusAdd computation within a few days. Thanks for your analysis.
by magick
2019-07-25T10:46:45-07:00
Forum: Bugs
Topic: Crop with virtual canvas wrong offset when negative
Replies: 6
Views: 3183

Re: Crop with virtual canvas wrong offset when negative

Thanks for the problem report. We can reproduce it and will have a patch to fix it in GIT master branch @ https://github.com/ImageMagick/ImageMagick later today. The patch will be available in the beta releases of ImageMagick @ http://www.imagemagick.org/download/beta/ by sometime tomorrow.
by magick
2019-07-24T03:19:40-07:00
Forum: Bugs
Topic: Possible bug IM 7.0.8.54 -alpha shape
Replies: 5
Views: 3435

Re: Possible bug IM 7.0.8.54 -alpha shape

Thanks for the problem report. We can reproduce it and will have a patch to fix it in GIT master branch @ https://github.com/ImageMagick/ImageMagick later today. The patch will be available in the beta releases of ImageMagick @ http://www.imagemagick.org/download/beta/ by sometime tomorrow.
by magick
2019-07-23T04:08:37-07:00
Forum: Bugs
Topic: Possible bug IM 7.0.8.54 -alpha shape
Replies: 5
Views: 3435

Re: Possible bug IM 7.0.8.54 -alpha shape

Your commands work for us, we get identical results for IMv6 & IMv7. Turn off OpenCL and try again. Did that work? If so it could be -blur giving incorrect results on your GPU.
by magick
2019-07-22T04:25:18-07:00
Forum: Developers
Topic: Formalizing ModulusAdd and ModulusSubtract
Replies: 4
Views: 2828

Re: Formalizing ModulusAdd and ModulusSubtract

Let's go to the authoritative source, IMv7: Alpha: alpha=RoundToUnity(Sa+Da-Sa*Da); Gray: case ModulusAddCompositeOp: { pixel=Sc+Dc; while (pixel > QuantumRange) pixel-=QuantumRange; while (pixel < 0.0) pixel+=QuantumRange; pixel=(Sa*Da*pixel+Sa*Sc*(1.0-Da)+Da*Dc*(1.0-Sa)); break; } case ModulusSubt...
by magick
2019-07-20T06:22:34-07:00
Forum: Bugs
Topic: Possible bug IM 7.0.8.54 -alpha shape
Replies: 5
Views: 3435

Re: Possible bug IM 7.0.8.54 -alpha shape

Thanks for the problem report. We can reproduce it and will have a patch to fix it in GIT master branch @ https://github.com/ImageMagick/ImageMagick later today. The patch will be available in the beta releases of ImageMagick @ http://www.imagemagick.org/download/beta/ by sometime tomorrow.
by magick
2019-07-17T13:45:27-07:00
Forum: Bugs
Topic: thinning skeleton
Replies: 1
Views: 2259

Re: thinning skeleton

Unfortunately we cannot reproduce the problem. We're using ImageMagick 7.0.8-54, the current release, and we compare the result to that of 7.0.7-28 and we get a zero distortion: $ magick example.png -negate -morphology Thinning:-1 Skeleton result.png $compare -metric rmse result.png exampth7.png nul...
by magick
2019-07-16T04:21:00-07:00
Forum: Bugs
Topic: Possible bug IM 6.9.10.53 fx expression %[fx:e]
Replies: 4
Views: 3048

Re: Possible bug IM 6.9.10.53 fx expression %[fx:e]

Thanks for the problem report. We can reproduce it and will have a patch to fix it in GIT master branch @ https://github.com/ImageMagick/ImageMagick later today. The patch will be available in the beta releases of ImageMagick @ http://www.imagemagick.org/download/beta/ by sometime tomorrow.
by magick
2019-07-14T12:38:30-07:00
Forum: Bugs
Topic: Problem with FX expression %[fx:n]
Replies: 2
Views: 2687

Re: Problem with FX expression %[fx:n]

ImageMagick is behaving properly. Querying properties requires an image container. In some cases, the user demands a property even if an image is not available so one is automagically created. For example, you might want to perform a FX calculation before an image is read: magick -print "%[fx:.8765/...
by magick
2019-07-11T04:53:33-07:00
Forum: Users
Topic: Unable to read multipage TIFF file past page 6459
Replies: 2
Views: 2046

Re: Unable to read multipage TIFF file past page 6459

Try this command:

Code: Select all

magick -limit memory 2GB -limit map 4GB -quiet "input.tiff[6550-7000]" "tiff64:output%d".tiff
by magick
2019-07-10T09:54:18-07:00
Forum: Bugs
Topic: Compare does not respect precision
Replies: 1
Views: 2427

Re: Compare does not respect precision

Thanks for the problem report. We can reproduce it and will have a patch to fix it in GIT master branch @ https://github.com/ImageMagick/ImageMagick later today. The patch will be available in the beta releases of ImageMagick @ http://www.imagemagick.org/download/beta/ by sometime tomorrow.
by magick
2019-07-05T09:48:19-07:00
Forum: Bugs
Topic: Possible bug IM 6: Inconsistency in getting mean of alpha data?
Replies: 1
Views: 3406

Re: Possible bug IM 6: Inconsistency in getting mean of alpha data?

IMv6 has deficiencies that we addressed in IMv7. This is one of them. We cannot fix the problem you posted.