Method
VipsImagescharr
Declaration [src]
int
vips_scharr (
VipsImage* in,
VipsImage** out,
...
)
Description [src]
Scharr edge detector.
uchar images are computed using a fast, low-precision path. Cast to float for a high-precision implementation.
::: seealso
vips_canny(), vips_sobel(), vips_prewitt(),
vips_scharr().
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. | |
... |
none |
|