Method

VipsImagedECMC

Declaration [src] 

int
vips_dECMC (
  VipsImage* left,
  VipsImage* right,
  VipsImage** out,
  ...
)

Description [src]

Calculate dE CMC. The input images are transformed to CMC colour space and the euclidean distance between corresponding pixels calculated.

To calculate a colour difference with values for (l:c) other than (1:1), transform the two source images to CMC yourself, scale the channels appropriately, and call this function.

See also: vips_colourspace().

This method is not directly available to language bindings.

Parameters

right

Type: VipsImage

Second input image.

The data is owned by the caller of the method.
out

Type: VipsImage

Output image.

The argument will be set by the function.
The caller of the method takes ownership of the returned data, and is responsible for freeing it.
...

Type: 

NULL-terminated list of optional named arguments.

Return value

Type: int

0 on success, -1 on error.