在Octave中加载图像并转成灰度图时,发现rgb2gray()函数不存在,上网搜了一下,stackoverflow上给出了相关解释,如下: The problem is that you didnt load your packages. When you type pkg list you can find which ones are loaded by an asterisk in front of their nam…
两次方法的转换,加上一次逻辑思路的修正终于成功了!
第一个方法想到的是JS导出Excel。网上搜了很多代码。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitiona…