Danack comments

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                                            Danack

Random pixels change color after applying filters that should not be affecting them

Or another option: ``` // Do in one pass with better colour space $imagick = new Imagick(__DIR__ . "/og_crop.png"); $imagick->transformImageColorspace(Imagick::COLORSPACE_LOG); $imagick->modulateImage(188., 100., 100.); $imagick->modulateImage(100.0, 145.0, 100.); $imagick->interpolativeResizeImage( 8 * $imagick->getImageWidth(),...

Random pixels change color after applying filters that should not be affecting them

Or with clamp... ``` // Do in one pass and clamp $imagick = new Imagick(__DIR__ . "/og_crop.png"); $imagick->modulateImage(188., 100., 100.); $imagick->clampImage(); $imagick->modulateImage(100.0, 145.0, 100.); $imagick->interpolativeResizeImage( 8 * $imagick->getImageWidth(), 8 *...

Random pixels change color after applying filters that should not be affecting them

So, ```

MacOs PDFDelegateFailed

Can you try: * Invoking the ghostscript command manually from the command line by replacing the generated temp names with full path to your file. ``` gs -sstdout=%stderr -dQUIET -dSAFER...

Dithering doesn't appear to be working.

Because the param is being parsed as a bool.... IM6 - MagickPosterizeImage(MagickWand *,const size_t,const MagickBooleanType), IM7 - MagickPosterizeImage(MagickWand *,const size_t,const DitherMethod), IM6 - MagickQuantizeImages(MagickWand *,const size_t,const ColorspaceType, const size_t,const MagickBooleanType,const...

Insufficient image data

That sounds like a bug. But to set your expectations, not one I plan to investigate soon. If you can replicate it on the command line, using the ImageMagick convert...

package.xml error - we should compile through pecl to check package is valid.

Er, yeah. There are some typos. There's a check against those, but it didn't pick them up. Out of interest, what command are you running to get that error? I...

package.xml error - we should compile through pecl to check package is valid.

Okay, slightly weird that's not been an issue before. I've added that, and some more that I'd forgotten to add. I'll leave this issue open until there's a check for...

package.xml error - we should compile through pecl to check package is valid.

So I had forgotten to do this. And apparently now I have discovered an issue with github actions, where things can just stall out: https://github.com/Imagick/imagick/runs/2828798487?check_suite_focus=true

Results of svg->png given by php code and convert command differs

> How could be explained the difference in svg->png result between > convert command and php-imagick? The SVG conversion in ImageMagick is.....not as well tested against all libraries/delegates as might...