Method

VipsImageatan2_const

Declaration [src] 

int
vips_atan2_const (
  VipsImage* in,
  VipsImage** out,
  const double* c,
  int n,
  ...
)

Description [src]

Perform VipsOperationMath2 on an image and a constant. See vips_math2_const().

Parameters

out VipsImage
 

Output VipsImage
 The argument will be set by the function.
 The instance takes ownership of the data, and is responsible for freeing it.
c An array of double
 

Array of constants.
 The length of the array is specified in the n argument.
 The data is owned by the caller of the function.
n int
 

Number of constants in c.
... none
 

NULL-terminated list of optional named arguments.

Return value

Returns: int
 

0 on success, -1 on error.