matlab 图大小
时间: 2023-08-26 07:06:30 浏览: 111
在MATLAB中,可以使用imresize函数来修改图像的大小。通过指定想要的像素的长和宽,可以将图像调整为所需的大小。例如,使用以下代码可以将名为"test.png"的图像调整为972x1296像素的大小:
```matlab
clc; clear;
img = imread('test.png'); % 读取文件名为test.png的图片
i = imresize(img,\[972,1296\]); % imresize函数修改图片像素尺寸
imshow(i),title('裁剪后图像'); % 显示裁剪后图像
imwrite(i,'zhuan.png') % 将裁剪后的图像保存为zhuan.png
```
这样,你就可以通过修改imresize函数中的参数来调整图像的大小。\[1\]
#### 引用[.reference_title]
- *1* [matlab图片大小剪切](https://blog.csdn.net/weixin_46211269/article/details/121637767)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* *3* [MATLAB中如何设置图片大小?](https://blog.csdn.net/myathappy/article/details/90203782)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^control,239^v3^insert_chatgpt"}} ] [.reference_item]
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