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

Acid, definition, 353-354

Acutance definition, 331 images, 224-225 and resolving power, 229-230

Adams, Ansel, 40, 208, 212

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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