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.
::: tip “Optional arguments”
* interesting: VipsInteresting to use to find interesting areas
(default: VipsInteresting)
* premultiplied: gboolean, input image already has premultiplied alpha
* attention_x: gint, output, horizontal position of attention centre when
using attention based cropping
* attention_y: gint, output, vertical position of attention centre when
using attention based cropping
::: seealso
vips_extract_area().
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. | |
width |
int |
Width of area to extract. |
|
height |
int |
Height of area to extract. |
|
... |
none |
|