Re: [Lcms-user] Conversion issues

2016-08-31 Thread Marti Maria
Hi, In general, lcms matches quite well photoshop. But to get same results you have to use same profiles and same settings. For example, if PS is using the file based sRGB v2, you should use this file instead of the built-in sRGB, which is v4. In perceptual and converting to lab there is a diffe

Re: [Lcms-user] Conversion issues

2016-08-31 Thread Christopher Polewczuk
For my input profile, Color Space : Rgb Pcs: Lab I do a transform from the embedded profile to lab using cmsCreateLab4Profile,Then I convert from lab to rgb using cmsCreateLab4Profile & cmsCreate_sRGBProfile. No flags and using perceptual from the icc The resulting image is darker than the one

[Lcms-user] Conversion issues

2016-08-31 Thread Christopher Polewczuk
I have a rgb tiff with an embedded profile from a calibrated scanner. I am using that profile and an output sRGB profile, but the results do not match photoshop's results, when opening the same file and converting with the inbuilt profile. The results do match gimp though, but our color calibra