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Last Updated
03/31/2019
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Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION. |
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PHOTOGRAPHIC NEGATIVE REDUCTION & INTENSIFICATION xx PHOTOGRAPHIC FILM PROCESSING xx PHOTOGRAPHIC NEGATIVE Reducers. Formulas and instructions for subtracting density from completely processed film or paper. Intensifiers. Formulas and instructions for adding density to completely processed negatives. How to use the Edwal Correct-A-Chrome Kit to rescue a Kodachrome slide which is badly underexposed. Selenium toner. Use it to tone prints or intensify negatives. Black-and-white film (negative) reduction technique using color bleach/fix. Prescriptions for pale negatives. How to use chemical intensifiers to save an underexposed or underdeveloped negative. Formula for Victor's Mercury Intensifier to treat thin, underexposed negatives. The reduction and intensification of negatives. How to salvage black-and-white negatives with large errors in exposure or development. Part 1. In pursuit of highlights. Ralph Steiner's approach to tone control and highlight enhancement as seen in his cloud photographs. Covers film exposure and processing, Steiner's reducing formula, and enhanced highlight negatives. The reduction and intensification of negatives. Part 2. Darkroom secrets of professional photographer Denis Scott. Includes recipes for Farmer's Reducer and Iodine Bleach. Make a useful proportional negative reducer by adding lemon juice to rapid fixer. How to rescue your image. An overview of techniques and materials that will help you salvage almost any photograph. Tips on using a reducer, scratch eliminator, spotting and retouching. Film negative superproportional intensifier formulas and their use. How to save a thin negative by rephotographing against a dark background. The too-thin negative may be saved by changing print paper or intensification of the negative. Save underexposed negatives by printing on high contrast paper (#4,5,6) and through the use of chemical intensifiers. Using reducers on over-exposed black and white film. Tips on coping with high contrast negatives when exposure must be made in bright sunlight, harsh contrast situations. Chemical reduction, deliberate overexposure/underdevelopment and changing paper grades discussed. How intensifiers and reducers can save bad negatives. A review of commercial chemicals and how to use them. The use of selenium toner for selective, safe, and lasting negative intensification. Description of the method used by Ansel Adams. | |||||||||
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