Legacy ImageMagick Discussions Archive

Thanks @snibgo! Is that doable through imagick or only command line?

@fmw42

It's the default WordPress processing that I'm investigating, found inside their imagick class. You can view that file here . It's inside protected function thumbnail_image(), their PNG options are around line 374 at the moment.

Maybe you guys can identify which process inflates the color ...

Thanks that did the trick.

I'm using it to observe some strange behaviour with WordPress/iMagick... their default PNG settings will inflate the color palette by quite a bit when they're creating the different-sized images for the image set (i went from 16 to 171!). I tried adding the 'png:preserve ...

I have a few PNGs and I'd like to store the number of unique colors in a variable for further processing, so what's the correct way to output that info?

I can get the full report with identify myimage.png or identify -verbose myimage.png
but neither of these suggested methods for outputting the ...