[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: imread / imwrite general graphics
From: |
Stefan de Konink |
Subject: |
Re: imread / imwrite general graphics |
Date: |
Fri, 10 Feb 2006 05:11:28 +0100 (CET) |
I grabbed the latest CVS version from sourceforge (finally).
My std2 works now, but writing is still an issue.
octave:10> [I] = jpgread('/home/skinkie/public_html/webcam.jpeg');
octave:11> J = double(I);
octave:12> std2(J(:,:,1))
ans = 66.963
octave:13> jpgwrite('/home/skinkie/public_html/test.jpg',J,50)
error: invalid conversion of NDArray to Matrix
octave:13> jpgwrite('/home/skinkie/public_html/test.jpg',I,50)
error: octave_base_value::matrix_value(): wrong type argument `uint8
matrix'
octave:13> imwrite('/home/skinkie/public_html/test.jpg',I,50)
error: transpose not defined for N-d objects
error: evaluating postfix operator `'' near line 181, column 9
error: evaluating assignment expression near line 181, column 7
error: evaluating if command near line 176, column 1
error: called from `imwrite' in file
`/usr/share/octave/2.1.72/site/m/octave-forge/image/imwrite.m'
octave:13> imwrite('/home/skinkie/public_html/test.jpg',I)
error: transpose not defined for N-d objects
error: evaluating postfix operator `'' near line 177, column 10
error: evaluating assignment expression near line 177, column 8
error: evaluating if command near line 176, column 1
error: called from `imwrite' in file
`/usr/share/octave/2.1.72/site/m/octave-forge/image/imwrite.m'
So I guess the problem is partly solved now. But the writing is still an
open end.
Stefan de Konink
-------------------------------------------------------------
Octave is freely available under the terms of the GNU GPL.
Octave's home on the web: http://www.octave.org
How to fund new projects: http://www.octave.org/funding.html
Subscription information: http://www.octave.org/archive.html
-------------------------------------------------------------