Method

VipsImagetanh

Declaration [src]

int
vips_tanh (
  VipsImage* in,
  VipsImage** out,
  ...
)

Description [src]

Perform #VIPS_OPERATION_MATH_TANH on an image. See vips_math().

This method is not directly available to language bindings.

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.
...
 

NULL-terminated list of optional named arguments.

Return value

Returns: int
 

0 on success, -1 on error.