LibTiff Mailing List
TIFF and LibTiff Mailing List Archive
February 2009
Previous Thread
Next Thread
Previous by Thread
Next by Thread
Previous by Date
Next by Date
Contact
The TIFF Mailing List Homepage
This list is run by Frank Warmerdam
Archive maintained by AWare Systems
Thread
2009.02.12 16:21 "Re: Crosstesting request 12 bits per sample JPEG compression in TIFF", by Bob Friesenhahn
On Thu, 12 Feb 2009, Joris Van Damme (AWare Systems) wrote: > I've assembled a series of testfiles. They're only checked in the sense that > encoder input matches decoder output. I've not been able to find a single > software that can read back 12 bits per sample JPEG in TIFF, though, so > there's been no crosstesting yet, and that's the reason for this post. I GraphicsMagick can be built to do this using a suitably built libjpeg. > reversal, CMYK and ITULAB color spaces, etc...) Also, the other way around, > if anyone has some other 12 bits per sample JPEG in TIFF files to test with > and/or can produce some, I'd be happy to test and see if my own decoder > reads them back flawlessly. Previously the test file in this package was contributed: ftp://ftp.graphicsmagick.org/pub/outgoing/mandrill-12bit-JPEG-TIFF.zip Bob ====================================== Bob Friesenhahn bfriesen@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/ GraphicsMagick Maintainer, http://www.GraphicsMagick.org/