Offset filter [1]

defining undistorted areas [1]

omni light effect [1]

online Help [1]

online images

changing size of [1]

opacity

gradients [1]
layers [1]
painting and editing tools [1]

Open As command [1] [2]

Open command [1] [2] [3]

Open Recent command [1]

opening

EPS files [1]
images [1] [2]
PDF files [1]
Photo CD files [1]
Raw files [1]
See also placing, importing [1]

Optimization

using predefined settings [1]

optimizing images

about [1]
file formats for [1]
GIF format [1] [2]
JPEG format [1] [2]
PNG-24 format [1] [2]
PNG-8 file format [1]
PNG-8 format [1]
predefined optimization settings [1]
previewing and controlling dithering [1]
saving Web images [1]
using background matting [1]
viewing information [1]

options bar [1] [2]

pop-up palettes in [1]
using [1]

Other filters [1]

See also individual names of filters [1]

Overlay blending mode [1]