RA-4 Color Reversal Process, a Big Update! - Large Format "Friday"
Color darkroom paper, aka RA-4 paper isn't just great at printing from negatives. It can also be used to make in-camera direct positives using a color reversal process. I've been chipping away at this process for a little over two years and am here to share my latest updates with the channel. Festivus RA-4 Portraits Dec. 10th - 12th: https://marrash.com/new-events/ Use code "LFF10" to save $10 on a booking! Stephen Takacs - https://stephentakacs.com/ Brownie in Motion on IG - / brownieinmotion New Prints! - https://marrash.com/prints -------------------------------------- Become an LFF Sustaining Member HERE: https://marrash.com/memberships Support the Channel here: https://marrash.com/donate ------------------------------------- Questions? Send me an email: [email protected] Content by Mat Marrash: https://www.matmarrash.com #largeformat #filmphotography #darkroom 00:00 Intro 01:23 RA-4 Supplies 04:16 Processing Steps 06:30 Testing & Light 07:39 Filtration 10:30 What ISO? 13:04 Scaling Up 16:02 Brownie in Motion 17:34 Festivus Portraits 19:04 Kallitypes

Studio Lighting & 4x5 with Tariq Tarey - Large Format Friday

You have to try this! Black and white paper reversal with Bellini Foto and Stenopeika Cameras.

RA-4 Direct Positive Reversal Process Update - Large Format Friday

Ultra Large Format Darkroom Tour and Print

The Joy of Printing with Mat Marrash - Making a Kallitype - Large Format Friday

Doing RA-4 reversals with rinsed paper using a Polaroid camera

(3/4) FULL TUTORIAL - RA4 Darkroom Color Printing in your home darkroom

I built an Ultra Large Format Camera (and you can too)

Black and White Paper Reversal made easier

4x5 Large Format Photography using Paper... instead of Film

Reversal Prints Revisited

RA-4 Printing, pt 1: Tools and Materials

How to take an analog photo | SWR Handwerkskunst

Reversal Print Processing: A New Approach

Tri-Colour Gum Bichromate: Using In-Camera Negatives Part 2

Darkroom Setup Tips & Process Update - Large Format Friday

RA-4 Printing, pt 3: Print Ring-A-Round and Contrast Control

Printing my digital photos in the darkroom!

Direct Positive Reversal Prints On Regular Photo Paper

