problem in image resizing when shown in axes?

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Mansoor ahmadi
Mansoor ahmadi 2015 年 1 月 14 日
コメント済み: Sean de Wolski 2015 年 1 月 15 日
Hello!
I want to resize the image to 50x50 pixels. Then I show it in an axes(I have a user interface and axes placed on my interface), but it does not seem normal -- the resized image lost its resolution.
This is my code:
image = imread('2.jpg');
resizeIm = imresize(image,[50 50]);
axes(handles.axes1);
imshow(resizeIm);
Please see the the two images I attached. You will know.
Thanks

回答 (1 件)

Sean de Wolski
Sean de Wolski 2015 年 1 月 14 日
How big was the original? Of course it's going to lose resolution if you remove pixels (i.e. 50x50 is smaller than what you started with).
  3 件のコメント
Image Analyst
Image Analyst 2015 年 1 月 15 日
If you don't want a loss of resolution, the solution is to not reduce the size. If you reduce the size, you're going to reduce the resolution - there's no way around it.
Sean de Wolski
Sean de Wolski 2015 年 1 月 15 日
@IA, Unless the image is all one color

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