Problem with imresize function
4 ビュー (過去 30 日間)
古いコメントを表示
Hello, I have problem with imresize :(
clear;
A=imread('dentist.jpg');
B=imread('gol.JPG');
imshow(A); pause(3);
imshow(B);pause(4);
B = imresize(A,size(B));
C = imadd(A,B);imshow(C);
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/154865/image.jpeg)
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/154867/image.jpeg)
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/154868/image.jpeg)
0 件のコメント
採用された回答
Image Analyst
2016 年 2 月 12 日
B is an RGB image, so size(B) is a 3 element array. When you pass in a 3 column vector or matrix into imresize, it expects it to be a colormap, not a size, and if it's a colormap it must be doubles in the range 0-1, not integers in the range of 0-thousands or whatever your size is.
You need to get the rows and columns by themselves. NEVER use size() like that on an image you read in with imread(). Why not? See this: http://blogs.mathworks.com/steve/2011/03/22/too-much-information-about-the-size-function/
The fix
[rowsB, columnsB, numberOfColorChannelsB] = size(B);
% Now resize A and overwrite the old B
B = imresize(A, [rows, columns]);
0 件のコメント
その他の回答 (0 件)
参考
カテゴリ
Help Center および File Exchange で Red についてさらに検索
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!