Crop image
subim = imcrop(im, rect)
rect=[x, y, width, height]
is a vector.
(x, y)
is the top-left corner of the rentangle.subim
is the sub-region of the image
im
.Crop image at regin rect
to
subim
.
im = imread(fullpath(getSIVPpath() + "/images/lena.png")); subim = imcrop(im, [20, 30, 200, 300]); imshow(subim); | ![]() | ![]() |
If rect
is not specified, a window which showing
the image should be poped out, and let the user to select the region using
mouse.
http://sivp.sf.net