Freestyle has some more information, and a step wedge test file you can print to help calibrate. https://www.freestylephoto.biz/alternative-process/making-digit

Freestyle has some more information, and a step wedge test file you can print to help calibrate. https://www.freestylephoto.biz/alternative-process/making-digital-negatives https://www.freestylephoto.biz/alternative-process/making-di...