Vips.Image.match (original) (raw)
Method
VipsImagematch
Declaration [src]
int
vips_match (
VipsImage* ref,
VipsImage* sec,
VipsImage** out,
int xr1,
int yr1,
int xs1,
int ys1,
int xr2,
int yr2,
int xs2,
int ys2,
...
)
Description [src]
Scale, rotate and translate sec so that the tie-points line up.
If search is TRUE, before performing the transformation, the tie-points are improved by searching an area of sec of size harea for a match of size hwindow to ref.
This function will only work well for small rotates and scales.
Optional arguments
search:gboolean, search to improve tie-pointshwindow:gint, half window sizeharea:gint, half search sizeinterpolate: VipsInterpolate, interpolate pixels with this.
This method is not directly available to language bindings.
Parameters
sec
Type: VipsImage
Secondary image.
The data is owned by the caller of the method.
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. |
xr1
Type: int
First reference tie-point.
yr1
Type: int
First reference tie-point.
xs1
Type: int
First secondary tie-point.
ys1
Type: int
First secondary tie-point.
xr2
Type: int
Second reference tie-point.
yr2
Type: int
Second reference tie-point.
xs2
Type: int
Second secondary tie-point.
ys2
Type: int
Second secondary tie-point.
...
Type: ``
NULL-terminated list of optional named arguments.
Return value
Type: int
0 on success, -1 on error.