core/vil/vil_crop.h File Reference

#include <vil/vil_image_resource.h>
#include <vil/vil_image_view.h>
#include <vcl_cassert.h>

Go to the source code of this file.

Classes
class	vil_crop_image_resource
	A generic_image adaptor that behaves like a cropped version of its input. More...
Functions
template<class T >
vil_image_view< T >	vil_crop (const vil_image_view< T > &im, unsigned i0, unsigned n_i, unsigned j0, unsigned n_j)
	Create a view which is a cropped version of src.
vil_image_resource_sptr	vil_crop (const vil_image_resource_sptr &src, unsigned i0, unsigned n_i, unsigned j0, unsigned n_j)
	Crop to a region of src.

---

Detailed Description

Author:

Ian Scott.

Definition in file vil_crop.h.

---

Function Documentation

template<class T >

vil_image_view< T > vil_crop	(	const vil_image_view< T > &	im,
		unsigned	i0,
		unsigned	n_i,
		unsigned	j0,
		unsigned	n_j
	)		[inline]

Create a view which is a cropped version of src.

Doesn't modify underlying data. O(1).

Returns:

an n_i x n_j window of im with offset (i0,j0)

Definition at line 21 of file vil_crop.h.

vil_image_resource_sptr vil_crop	(	const vil_image_resource_sptr &	src,
		unsigned	i0,
		unsigned	n_i,
		unsigned	j0,
		unsigned	n_j
	)

Crop to a region of src.

Definition at line 15 of file vil_crop.cxx.