Legacy ImageMagick Discussions Archive

One more thing: I'm not sure what to do with that raw XMP zTXt chunk. XMP should be human-readable, but that chunk in the files I'm getting from ImageMagick is noise. The zTXt chunk contains compressed text. Did you decompress it before looking at it? Doesn't libpng do it for me? It doesn't look ...

One more thing: I'm not sure what to do with that raw XMP zTXt chunk. XMP should be human-readable, but that chunk in the files I'm getting from ImageMagick is noise. I'm pretty sure I'm looking at decompressed data. But like I said, if XMP is to be included (and I'd like it to be), Adobe has the ...

Yep, you're right. I updated and now the ICC profile comes through.Thanks! I see a bunch of other metadata as well, all broken up into many separate tEXt chunks. And then there's some sort of zTXt "Raw profile type xmp" . What ImageMagick doesn't do is embed all the XMP in one iTXt called "XML:com ...

If I have a TIFF or PSD with an ICC profile embedded and `convert` the file to a PNG, the ICC profile doesn't come with it. In fact, it looks like the sRGB chunk is getting set when it shouldn't (my source file has the Adobe RGB profile). A harder problem is hoping to get other metadata into the PNG ...