INDEX 349 settings for import alpha , 160 aspect ratio, pixel aspect , 157­159 autodetect sequential files , 161 color levels , 160 file field order , 159­160 single frame import , 160­161 601/709 mapping , 150­152 video field considerations alpha channels premultiplication , 153­157 straight images , 156 sequential files , 157 tweaking , 152­153 Grayscale establishment , 270­271 Gamma adjustment , 272 sampling frequency , 141 voltage , 141 signal synchronization , 141­142 standards , 141 1080-line high definition frame rates and types , 133­134 line structure 1080i , 138­139 1080p , 139 sampling frequency , 134­135 voltage , 135­136 signal synchronization , 136­138 standards , 133 Horizontal blanking region , 102­103 HSL group controls Controls group , 268­269 Jump In , 27 precise jumping , 59 Key color, SpectraMatte keyer , 204­205 Keyboard customization , 55­57 power outage and project protection , 74­75 shortcuts , 54 Keyboard trim directional keyboard trims , 39 offset keyboard trims , 39 on-the-fly trimming , 42 Keyboard, video, mouse (KVM) extender , 72 Keyframes adding to active group , 181 active parameter , 181 all parameters , 181­182 enabled group , 181