The correct option is A. Cyanotype is best for making blueprints or reproducing drawings. Martin drew a plan for his new house on translucent paper. He would like to make a blueprint of his drawing by using cyanotype. You may easily print photos at home using the cyanotype method with a few simple supplies.
What is the role of vinegar in cyanotype?
A cyanotype developer employing vinegar produced the desired results. In these studies, the vinegar accomplishes two beneficial tasks: it dramatically increases the amount of midtone detail that comes through on my negatives and produces a pleasing print in around half the exposure time that water development needs.
It creates a cyan-blue print that can be utilized for reprography in the form of blueprints and for art as monochromatic images that can be applied to a variety of surfaces. Ferric ammonium citrate or ferric ammonium oxalate, potassium ferricyanide, and just water are typically used in the process for all purposes.
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