21:50

RA-4 Printing, pt 1: Tools and Materials

18:23

Color Reversal Process Part 2

11:19

Black and White Paper Reversal made easier

13:10

Direct Positive Reversal Prints On Regular Photo Paper

8:51

RA4 Prozess als Kunstprojekt

16:27

RA-4 Printing, pt 2: The Basics

20:02

RA-4 Color Reversal Process, a Big Update! - Large Format "Friday"

8:33

(2/4) WTF is RA-4 process? How do i control color? what is CMY vs RGB colors on the enlarger?