This effect is an implementation of the 39 radial effects from ANSI/SMPTE 258M-1993, plus two Apple-defined wipes that choose a random effect. These are a series of radial "reveal" type effects which take place between two sources. For full definitions of these 39 radial effects and what they look like, please refer to the SMPTE documentation.
The SMPTE effects take two sources and seven parameters.
kParameterEnumList, 1, noChildren,
{
long { "3" }; // No of elements in the enum
long {"1"}; string { "Straight Alpha" };
long {"2"}; string { "Pre-multiply Alpha" };
long {"3"}; string { "Reverse Alpha" };
};
The Wipe ID parameter can take the following values:
225.Counter Rotating Top Bottom
226.Counter Rotating Left Right
227.Double Rotating Top Bottom
228.Double Rotating Left Right
245.Rotating Top Left Bottom Right
246.Rotating Bottom Left Top Right
253.Rotating Bottom Left Right
261.Rotating Double Center Right
262.Rotating Double Center Top
263.Rotating Double Center Top Bottom
264.Rotating Double Center Left Right
409. Random Effect - one of the 133 SMPTE effects is chosen at random.
503. Random Radial - one of the 39 SMPTE radial effects is chosen at random.
| Previous | Chapter contents | Chapter top | Section top | Next |