Isadora Manual v1.3 - TroikaTronix

DV Device Control
NOTE: MacOS X only at this time!
Allows you to control the playback transport of a DV camera or videotape
player attached to your computer.
Effect Mixer
Combines two video streams using various mathematical operations.
The operations available are:
• addovr - add with overflow. Adds the colors of both streams together
without limiting the result.
• addmax – add with limit maximum. Adds the colors of both streams
together, limiting the sum to 255.
• subovr – subtract with overflow. Subtracts the colors of the second stream
from the first without limiting the result.
• submin – subtract with limit minimum. Subtracts the colors of the second
stream from the first, limiting the minimum result to zero.
• xor – logical exclusive or. Performs an exclusive or operation on both
streams.
• and – logical and. Performs an and operation on both streams.
• or – logical or. Performs an or operation on both streams.
• mult – multiply. (V1.1) Multiplies corresponding pixels of both streams and
outputs the result.
• min – minimum. (V1.1) Compares corresponding pixels from both streams,
and outputs the lesser of the two
• max – maximum. (V1.1) Compares corresponding pixels from both streams,
and outputs the greater of the two.
Isadora Manual
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