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What is a Gum Print - Billy Mabrey Gum Bichromate …
- http://www.billymabrey.com/tutorials/What-is-a-Gum-Print
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Gum Bichromate Prints - National Gallery of Art
- https://www.nga.gov/research/online-editions/alfred-stieglitz-key-set/practices-and-processes/gum-bichromate-prints.html
- Like carbon prints, the gum bichromate print process is based on the light-sensitive properties of dichromated colloids. The gum process was patented in 1855 but did not gain widespread popularity until the 1890s. The paper is coated with a solution of gelatin or gum arabic, potassium dichromate, and pigment. Once dry, the sensitized paper is exposed to light through a negative …
Gum Bichromate : 19 Steps - Instructables
- https://www.instructables.com/Gum-Bichromate/
- Now that you have your paper and your digital negative, you are ready to 'print' your image. To do this, you will paint a pigmented light sensitive mixture onto your paper and expose it to sunlight. For sensitizing you will need: 6g Ammonium Dichromate; 100mL of water; 5mL Gum Arabic; 10mL Water; 1inch Watercolor pigments
Gum bichromate working methods
- https://www.alternativephotography.com/gum-bichromate-working-methods/
- always measuring my pigments in the exact same manner. always applying the yellow layer in the morning using the sun. always printing the red layer in the afternoon using the sun. always printing the blue layer the next morning using the sun. always brushing the gum mixture using the same brushing style.
What is a Gum Bichromate Print? - YouTube
- https://www.youtube.com/watch?v=RoiajbLFsRE
- This is a quick example of how to make a gum bichromate photograph.http://www.billymabrey.comGum bichromate printing is a manual technique of photography inv...
gum bichromate printing/photography. Beguin. - Polymetaal
- https://www.polymetaal.nl/beguin/mapg/gum_bichromate_photography.htm
- Most photographic processes are essentially the product of chemical interaction, but gum printing is a balance between chemical and physical interaction. Outline of the procedure of Gum Printing Creating a gum (or gum bichromate) print involves applying an emulsion of watercolour and gum arabic, combined with an ammonium, or potassium dichromate sensitiser onto sized …
A Non-Silver Manual: Gum bichromate
- https://www.alternativephotography.com/a-non-silver-manual-gum-bichromate/
- A gum bichromate print can be made in almost any color or combination of colors. Once a gum print has dried after development, it is tough and stable. The gum process is a fusion of painting, printmaking, and photography. A light-resist, the size of the final image, is usually needed for contact-printing against gum emulsion.
Philosophy | Custom Landscape Photography | Gum Bichromate …
- https://customlandscapephotography.com/philosophy/
- Unlike any other alternative photographic process other than carbon, Gum Bichromate can make color prints using separation negatives. Cyano type first coat for color gum prints The exuberance of blending three or more watercolor pigments to achieve a …
Custom Landscape Photography | Gum Printing - Gum Bichromate …
- https://customlandscapephotography.com/
- The watercolor photograph, also called a gum bichromate print, has an archival permanence and robustness. This is because of the acid-free watercolor paper and the long-lasting watercolor pigments. Techniques and the instruments This is for the visual understanding.
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