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1276
Index
anti-aliasing 305 backdrop 529
background color 305, 309-310, 313 in basic compositing formula 518
bounding box 305, 308-309, 312 computation 526-529
clipping 305 current alpha constant 212, 222, 341
color space 257, 305-309, 311, 315, 318, 320, 324 notation for 517
domain 175, 308-312 soft masks 516, 527, 550
shading operator 303, 987 specifying 549-551
shading type 307-331 See also
target coordinate space. See target coordinate space constant shape
See also group shape
shading dictionaries mask shape
type 1 shadings (function-based) object shape
type 2 shadings (axial) result shape
type 3 shadings (radial) source shape
type 4 shadings (free-form Gouraud-shaded shape constant 527
triangle meshes) shared object hint table (Linearized PDF) 1033, 1043-
type 5 shadings (lattice-form Gouraud-shaded 1046, 1130
triangle meshes) group entries 1037, 1042, 1044-1046, 1129-1130
type 6 shadings (Coons patch meshes) header 1044-1046, 1130
type 7 shadings (tensor-product patch meshes) and page retrieval 1053
shading operator 196, 303, 987 shared object identifiers 1042, 1049
sh 196, 289, 303-305, 509, 549, 560, 987 shared object identifiers (Linearized PDF) 1041-1042,
shading patterns (type 2) 193, 262, 290, 302-331 1049
color values, interpolation of 306-307 shared object references (Linearized PDF) 1041-1042,
compositing of 560 1049
extended graphics state 302, 560 shared object signatures (Linearized PDF) 1045, 1130
gradient fill. See gradient fills signature fields, distinguished from 1045
and graphics state parameter dictionaries 220
metadata for 846 ShellExecute function (Windows) 1116
nonzero overprint mode, unaffected by 286 shfill operator (PostScript) 987
object shape 549 shift direction 897, 926
smoothness tolerance 509 Shift-JIS character encoding 434, 444, 449, 1099, 1120
and transparent overprinting 567, 572 show operator (PostScript) 988
and type 3 (stitching) functions 175 show strings 388, 891, 893, 895
See also
ShowControls entry (movie activation dictionary) 786
shading objects
type 2 pattern dictionaries showing of text 388-391, 1057, 1060
character encodings 425
Shading resource type 154, 303
CMaps 453, 455
shading types 307-331 Identity-H predefined CMap 445
type 1 (function-based) 304-305, 308-309 Identity-V predefined CMap 445
type 2 (axial) 304-305, 307, 309-310 operators 407-409, 1108
type 3 (radial) 304-305, 307, 310-314 simple fonts 412
type 4 (free-form Gouraud-shaded triangle meshes) transparent overprinting 569
304-305, 314-318, 324 Type 3 fonts 422
type 5 (lattice-form Gouraud-shaded triangle meshes)
SI entry (Web Capture content set) 954-956
304-305, 319-321, 324
type 6 (Coons patch meshes) 304, 321-327 Sig entry (FDF catalog) 714, 726
type 7 (tensor-product patch meshes) 304, 327-331 Sig field type 675, 695
ShadingType entry (shading dictionary) 305, 308, 327 Sig object type 727
shadow, diffuse achromatic 248 SigFieldLock object type 697
shape (transparent imaging model) 234, 514-515 SigFlags entry (interactive form dictionary) 672
alpha source parameter 212, 223, 341 signature dictionaries 725-729
anti-aliasing 527 ByteRange entry 725-729, 732, 734, 740-741
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