Search found 3 matches

by zkarj
2019-09-20T20:44:32-07:00
Forum: Users
Topic: Converting HEIC images with Display P3 color profile
Replies: 15
Views: 17410

Re: Converting HEIC images with Display P3 color profile

Theory is a fine thing, but when I ran the following (which I think is what you meant?) the same problem occurred. magick in.jpg -profile sRGB2014.icc -profile P3D65.icc out.heic The key changes are specifying the -profile flag once for each profile (that's what the documentation says to do) and the...
by zkarj
2019-09-18T01:48:33-07:00
Forum: Users
Topic: Converting HEIC images with Display P3 color profile
Replies: 15
Views: 17410

Re: Converting HEIC images with Display P3 color profile

@zkarj: Can your version of IM write HEIC files? Yes, it can. HEIC* HEIC rw- High Efficiency Image Format I can happily read and write HEIC files and they are recognisable as the same image but the colour space handling is the problem. If I convert JPG -> HEIC then the colour is essentially an "adj...
by zkarj
2019-09-14T20:19:36-07:00
Forum: Users
Topic: Converting HEIC images with Display P3 color profile
Replies: 15
Views: 17410

Re: Converting HEIC images with Display P3 color profile

I have the opposite problem. I have JPEGs I wish to convert to HEIC. I've tried various specifications of colorspace and profile but always seem to get the same result. An image with lots of bright colours gets blown out. Average images seem to get more contrasty. The macOS Preview App can do the co...