Method
VipsImagerot45
Declaration [src]
int
vips_rot45 (
VipsImage* in,
VipsImage** out,
...
)
Description [src]
Optional arguments:
angle:VipsAngle45rotation angle
Rotate in by a multiple of 45 degrees. Odd-length sides and square images only.
This operation is useful for rotating convolution masks. Use
vips_similarity() to rotate images by arbitrary angles.
See also: vips_rot(), vips_similarity().
This method is not directly available to language bindings.
Parameters
out-
Type:
VipsImageOutput 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.