Vips.Image.smartcrop (original) (raw)
Method
VipsImagesmartcrop
Declaration [src]
int
vips_smartcrop (
VipsImage* in,
VipsImage** out,
int width,
int height,
...
)
Description [src]
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.
Optional arguments
interesting: VipsInteresting to use to find interesting areas (default: VIPS_INTERESTING_ATTENTION)premultiplied:gboolean, input image already has premultiplied alphaattention_x:gint, output, horizontal position of attention centre when using attention based croppingattention_y:gint, output, vertical position of attention centre when using attention based cropping
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.
Return value
Type: int
0 on success, -1 on error.