Advanced Color Management
If highly accurate color reproduction is a top priority for your application, you might consider applying color profiles before generating materials in Authentica Creator.
Create a Color Profile
- Acquire a RAW image of a color checker with the modelling light mode of your illumination device (e.g. for the Truvis Helios S53: repeatedly press the 'MOD/SEQ'-button until it has a blue color. All LEDs should be active now.).
- Open the RAW image in a RAW converter of your choice and convert save it as a TIFF image.
- Save the settings you used for this conversion as they are needed again later on.
- Use a program which can generate color profiles like basICColor to generate a ICC color profile. Alternatively you can also generate a ICC color profile online.
- Place the ICC file in ".../System/Library/ColorSync/Profiles/".
Apply a Color Profile
- Convert the 48 acquired RAW images of the object to TIFF images using exactly the same settings as used for the conversion of the color checker image.
- Open the 48 TIFF images in Photoshop or any other image processing program and assign the color profile to these images. In Photoshop you find this option under Edit -> Assign Profile.
- After you have assigned the profile you have to convert the profile of the 48 images to sRGB. In Photoshop you find this option under Edit -> Convert to Profile.
- Save the 48 images. They are now ready to be processed in ACreator.
- There is also a way to use this procedure on a batch of images. See this page and/or this one.