66 of 95
Reference Manual ATOM one SSM500
Index
Factory preset
0
REC709
1
Linear
2
Linear
3
Linear
4
Linear
Example:
=> lut_preset 0
OK
13.5 lut_sample <xi_0> <yi_0> ... <xi_7> <yi_7>
Defines the sample points in a lookup table. The x-value is the input value, the y-value is
output.
Value
Minimal
Maximal
Comment
xi_n
0
65535
16 bit input value
yi_n
0
65535
16 bit output value
Sets the up to 8 sample points of 24 for the look up definition for all colors.
For setting more than 8 points, the function can be called multiple times.
In case a x-position is set twice, the previous value is overwritten.
When more than 24 points are defined, an error message is dumped.
If the gamma curve is set with this function,
save_settings
will start the system with this
values on boot up.
Note:
To read back the current sample points you must use the
lut_sample_<color>
Command.
lut_sample
will not return sample data.
Examples:
# reset sample points and add start/end point
=> lut_reset
OK
# dump sample points
=> lut_sample_red
lut_sample_red 0 0
65535
65535
OK
# overrule start and end point