Method
VipsImageprofile
Declaration [src]
int
vips_profile (
VipsImage* in,
VipsImage** columns,
VipsImage** rows,
...
)
Description [src]
vips_profile() searches inward from the edge of in and finds the
first non-zero pixel. Pixels in columns have the distance from the top edge
to the first non-zero pixel in that column, rows has the distance from the
left edge to the first non-zero pixel in that row.
::: seealso
vips_project(), vips_hist_find().
Parameters
columns |
VipsImage |
Distances from top edge. |
|
| The argument will be set by the function. | |
| The instance takes ownership of the data, and is responsible for freeing it. | |
rows |
VipsImage |
Distances from left edge. |
|
| The argument will be set by the function. | |
| The instance takes ownership of the data, and is responsible for freeing it. | |
... |
none |
|