Name
imwrite — Write image to file
Calling Sequence
ret=imwrite(im, filename)
Parameters
- im
-
im
can be an M-by-N (greyscale image) or M-by-N-by-3 (color image) matrix.
If im
is not of class uint8, imwrite
will convert the datatype before writing using im2uint8(im)
.
- filename
-
A string that specifies the name of the output file.
- ret
-
Return value. If the image is successfully writed into a file,
ret
will be 1.
Description
imwrite
writes a matrix into a image file. The format of the file is inferred from the extension in the filename
parameter. Currently the following file formats are supported:
Examples
im=rand(200,300);
ret = imwrite(im, 'rand.png');
Authors
Shiqi Yu <shiqi.yu[at]gmail.com> |
Bugs and Shortcomings
Images with a palette are not supported.
Availability
The latest version of SIVP can be found at
http://sivp.sf.net