Source set: Common
public data class TransferParameters(
/** Value g in the equation of the EOTF described above. */
public val gamma: Double,
/** Value a in the equation of the EOTF described above. */
public val a: Double,
/** Value b in the equation of the EOTF described above. */
public val b: Double,
/** Value c in the equation of the EOTF described above. */
public val c: Double,
/** Value d in the equation of the EOTF described above. */
public val d: Double,
/** Value e in the equation of the EOTF described above. */
public val e: Double = 0.0,
/** Value f in the equation of the EOTF described above. */
public val f: Double = 0.0,
)
Defines the parameters for the ICC parametric curve type 4, as defined in ICC.1:2004-10, section 10.15.
The EOTF is of the form linked here
The corresponding OETF is simply the inverse function.
The parameters defined by this class form a valid transfer function only if all the following conditions are met:
- No parameter is a
Not-a-Number dis in the range `0..1`- The function is not constant
- The function is positive and increasing