Method

VipsImagelshift_const1

Declaration [src]

int
vips_lshift_const1 (
  VipsImage* in,
  VipsImage** out,
  double c,
  ...
)

Description [src]

Perform #VIPS_OPERATION_BOOLEAN_LSHIFT on an image and a constant. See vips_boolean_const1().

See also: vips_boolean(), vips_boolean_const().

This method is not directly available to language bindings.

Parameters

out VipsImage
 

Output image.

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

Constant.

...
 

NULL-terminated list of optional named arguments.

Return value

Returns: int
 

0 on success, -1 on error.