snibgo

Why are you using `convert`? This gives you the very old v6 syntax, and returns `0` in your case. I suggest using `magick` (and not `magick convert`), to get the...

The documentation (eg https://imagemagick.org/script/command-line-processing.php and https://imagemagick.org/script/convert.php) uses `magick`, not `convert`. `convert` is still supported for backwards compatibility. I do not recommend its use in new work. See also https://imagemagick.org/script/porting.php :...

The example in your link has: ``` args=>'50x50' ``` ... but you have just: ``` args=>'50' ``` Does that help?

> I'm really a newbie to HDR data formats but I thought the idea was to represent anything brighter than the SDR whitepoint by using values greater than 255 (int)...

Each of your "`\( ... \)`" lines eats memory, because you create a new image that isn't used after that line. Not a huge amount of memory, and I doubt...

Regarding `+delete` etc: Your command contains: ``` \( mpr:TMP -resize 1350x900\> -quality 68 +write './output/a--crash-big_2x.webp' \) \ ``` That creates a new version of the mpr:TMP image. That version has...

The file is MPF (Multi-Picture Format), with two images. IM has only recently acquired to ability to read the images after the first, and I suspect a problem in that...

@dlemstra wrote: > I am working on a fix and it looks like this file contains three images. exiftool agrees with my analysis, that there are 2 MPF images. The...

I can't find any image files with gain maps on the Greg Benz site, or elsewhere. Can you point to some? When an image has an associated gain map (GM),...

Thanks for the samples. IM has an option for extracting depth maps, "-define heic:depth-image=true", but it can't write depth maps into files, and doesn't treat then as "associated" images, to...