viff_alphamod - progressive alpha modifiers

key/transitional components affecting only the alpha channel
this class is abstract.

Enheritance Chain (Class viff_alphamod extends...)

viff_bmfilter ZS4VideoEffect ZS4Effect timestein object

Derived Classes

(immediate=4/abstract=1/real=9/total=10)
immediate child classes:
viff_am_elli viff_am_ello viff_am_simple viff_am_wipe

Instance Properties

int BarsPerPart;
int BeatsPerBar;
float BeatsPerMinute;
tabticks ContentLength;
tabticks ContentOffset;
tabticks FileDuration;
int Height;
tabticks LoopBlendTicks;
tabticks LoopEndPoint;
tabticks MixPoint;
bool MuteAudio;
bool MuteVideo;
timepropinfo PropertyInfo[];
tabticks SnapPoint;
int TicksPerBeat;
timestein TimeChildren[];
object TimedProperties[];
volatile object TimeParent;
string tracklabel;
tsflags tsflags;
int Width;