Function

Vipscol_XYZ2Lab

Declaration [src] 

void
vips_col_XYZ2Lab (
  float X,
  float Y,
  float Z,
  float* L,
  float* a,
  float* b
)

Description [src]

Calculate XYZ from Lab, D65.

::: seealso vips_XYZ2Lab().

Parameters

X float
 

Input CIE XYZ colour.
Y float
 

Input CIE XYZ colour.
Z float
 

Input CIE XYZ colour.
L float*
 

Return CIE Lab value.
 The argument will be set by the function.
 The called function takes ownership of the data, and is responsible for freeing it.
a float*
 

Return CIE Lab value.
 The argument will be set by the function.
 The called function takes ownership of the data, and is responsible for freeing it.
b float*
 

Return CIE Lab value.
 The argument will be set by the function.
 The called function takes ownership of the data, and is responsible for freeing it.