清空筛选条件
清空筛选条件

How to substract an image?

1 次查看（过去 30 天）
Chen Zhu
Chen Zhu 2017-3-27
编辑： Guillaume 2017-3-27
rgbImage = imread(fullFileName);
I want to only get the top 20% of the image. How can I do it?
For example, for this image
I only want to get
Thanks!

请先登录，再回答此问题。

采纳的回答

Guillaume
Guillaume 2017-3-27
编辑：Guillaume 2017-3-27
This is simple matrix indexing:
croppedimage = rgbimage(1:round(size(rgbimage, 1)*0.2), :, :)
Alternatively, use imcrop

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Image Category Classification 的更多信息

标签

产品

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by