chinputlimits
| Context(s) | chop |
|---|
int chinputlimits(int opinput, int channel, float &channel_min, float &channel_max)
opinput
CHOP Input index or -1 if omitted.
channel
When reading a channel or channelsample attribute, this is the index of the channel.
If you are reading a clip or sample attribute, use -1 here.
channel_min
Computed minimum channel value;
channel_max
Computed maximum channel value;
Returns
Returns 1 on success or 0 on failure.