Re: [Lcms-user] unicode text problem, and VCGT

2009-12-11 Thread Marti.Maria
Hi Richard, Ok, since the documentation on API reference is taking so long, I will put all current code in a zip and do a drop. Please let me some time. Excellent, thanks. Of course, if you were using github we could help you :-) Here you go: http://www.littlecms.com/lcms-2.0-Dec-

Re: [Lcms-user] unicode text problem, and VCGT

2009-12-11 Thread Richard Hughes
2009/12/11 Marti.Maria : > Yes,  cmsSigVcgtType and cmsSigVctTag are added to lcms2.h, no plug-in is > needed, as many people has already asked for this functionality. If you read > this tag by > means of cmsReadTag(), you get an array of 3 tone curves. All decoding is > done internally by the >

Re: [Lcms-user] unicode text problem, and VCGT

2009-12-11 Thread Marti.Maria
> Shouldn't the ID be added to lcms2.h, and the functionality to decode > the VCGT formula and VCGT table entries? Or should this be implemented > by all the applications that need to read vcgt as a lcms2-plugin? This > would be quite a lot of code duplication in my opinion. > Yes, cmsSigVcgt

Re: [Lcms-user] unicode text problem, and VCGT

2009-12-11 Thread Richard Hughes
2009/12/11 Marti.Maria : > It should work, but unfortunately some implementations of wcstombs doesn't > work. It would be fixed in next release, which adds functions to return > unicode strings. Cool, you got a git tree available for testing? > which is absolutely legitimate. The current lcms 2.

Re: [Lcms-user] unicode text problem, and VCGT

2009-12-11 Thread Marti.Maria
Richard Hughes wrote: > First, an easy one. Using lcms-1.18-3.fc12.i686 and the > sRGB_v4_ICC_preference.icc profile[1] I can't get the description or > copyright as it's using an 'mluc' tag rather than plain 'text'. Is > this supposed to work using methods such as cmsTakeProductDesc, as to > retur

Re: [Lcms-user] unicode text problem, and VCGT

2009-12-10 Thread Richard Hughes
2009/12/10 Graeme Gill : > It's a private tag registered to Apple Computer, so the ICC > can't just appropriate it. It's also strictly nothing to do > with color profiling, since it is related to device setup > rather than characterization. Apple would need to offer it > to the ICC, and the ICC wou

Re: [Lcms-user] unicode text problem, and VCGT

2009-12-10 Thread Graeme Gill
Richard Hughes wrote: > Do you know why it's not in the official ICC spec, given that > everything basically has to support it? It's a private tag registered to Apple Computer, so the ICC can't just appropriate it. It's also strictly nothing to do with color profiling, since it is related to devi

Re: [Lcms-user] unicode text problem, and VCGT

2009-12-10 Thread Richard Hughes
2009/12/10 Kai-Uwe Behrmann : > That tag is a Apple specific one, which has become widely adopted by other > systems. CMMs are not required to support private tags. Even though a CMS, > which supports monitor devices can nearly not live without. Do you know why it's not in the official ICC spec, g

Re: [Lcms-user] unicode text problem, and VCGT

2009-12-10 Thread Kai-Uwe Behrmann
Am 10.12.09, 13:49 - schrieb Richard Hughes: > Then, a more complicated one. GNOME Color Manager uses the 'vcgt' > tag[1] to get the video card gamma table from the ICC profile. I don't > see any support for vcgt in the ICC specification, nor in the icc34.h > header file. lcms doesn't seem to s