16进制转图片MATLAB
时间: 2023-11-16 09:54:52 浏览: 176
可以使用MATLAB中的imwrite函数将16进制转换为图片。具体步骤如下:
1. 将16进制字符串转换为十进制数值数组。
2. 将十进制数值数组转换为uint8类型的矩阵。
3. 使用imwrite函数将uint8类型的矩阵保存为图片。
下面是一个示例代码:
```matlab
% 16进制字符串
hexStr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
% 将16进制字符串转换为十进制数值数组
decArray = hex2dec(reshape(hexStr, 2, []).');
% 将十进制数值数组转换为uint8类型的矩阵
imgMatrix = reshape(decArray, [], 8);
imgMatrix = uint8(imgMatrix);
% 使用imwrite函数将uint8类型的矩阵保存为图片
imwrite(imgMatrix, 'test.jpg');
```