Public Member Functions | |
QuantizationSpec (int _black, int _white, int _min, int _max, float _dither) | |
QuantizationSpec (TypeDesc _type) | |
Public Attributes | |
int | quant_black |
quantization of black (0.0) level | |
int | quant_white |
quantization of white (1.0) level | |
int | quant_min |
quantization minimum clamp value | |
int | quant_max |
quantization maximum clamp value | |
float | quant_dither |
dither amplitude for quantization | |
Static Public Attributes | |
static QuantizationSpec | quantize_default |
OpenImageIO::QuantizationSpec::QuantizationSpec | ( | int | _black, | |
int | _white, | |||
int | _min, | |||
int | _max, | |||
float | _dither | |||
) | [inline] |
Construct a QuantizationSpec from the quantization parameters.
OpenImageIO::QuantizationSpec::QuantizationSpec | ( | TypeDesc | _type | ) |
Construct the "obvious" QuantizationSpec appropriate for the given data type.
quantization of black (0.0) level
dither amplitude for quantization
quantization maximum clamp value
quantization minimum clamp value
quantization of white (1.0) level
Return a special QuantizationSpec that is a marker that the recipient should use the default quantization for whatever data type it is dealing with.