A
Absolute rendering intent, for color management, 281
Absorptionand filters, 242 light on surface, 239
Accelerators, in developers, 391-393
Accuracy color filters, 243 and nodal points, 104-105
Achromatic colors, see Neutral colors
Acutance definition, 331 images, 224-225 and resolving power, 229-230
Addition operation, logarithms, 436-437
Additive color mixture analysis and synthesis, 290 basic system, 287-288 synthesis stage, 295
Additive primary colors definition, 287-288 examples, 265 and filters, 240 in visual perception, 320
Additive system of photographic exposure (APEX) conversion formulas, 62 and meter scales, 61-62
Aerial haze cause, 244 and perspective, 335
Afocal attachments, design ...
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