Method
VipsImagesmartcrop
Declaration [src]
int
vips_smartcrop (
VipsImage* in,
VipsImage** out,
int width,
int height,
...
)
Description [src]
Optional arguments:
interesting
:VipsInteresting
to use to find interesting areas (default: #VIPS_INTERESTING_ATTENTION)premultiplied
: %gboolean, input image already has premultiplied alphaattention_x
: %gint, horizontal position of attention centre when using attention based croppingattention_y
: %gint, vertical position of attention centre when using attention based cropping
Crop an image down to a specified width and height by removing boring parts.
Use interesting
to pick the method vips uses to decide which bits of the
image should be kept.
You can test xoffset / yoffset on out
to find the location of the crop
within the input image.
See also: vips_extract_area().
This method is not directly available to language bindings.
Parameters
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. width
-
Type:
int
Width of area to extract.
height
-
Type:
int
Height of area to extract.
...
-
Type:
NULL
-terminated list of optional named arguments.