清空筛选条件
清空筛选条件

Trying to reduce the size of an image

3 次查看（过去 30 天）
Nimit Jain
Nimit Jain 2016-7-19
回答： Thorsten 2016-7-19
Hello, I am trying to reduce the size of the pixel. Below are the steps that I did 1. Calculate the number of pixel. 2. Now I was thinking if I decrease the pixel then I the size of the image will also get decrease but I was wrong.
Please guide how to decrease of the size of the image without resizing it.

请先登录，再回答此问题。

回答（1 个）

Thorsten
Thorsten 2016-7-19
You can write the image to jpg and adjust the 'Quality' between 0 and 100 to reduce the size (lossy compression):
imwrite(I, 'myimage.jpg', 'Quality', 50)
or you could try one of the various image formats supported by imwrite and see if the size is smaller.

类别

在 Help Center 和 File Exchange 中查找有关 Image Processing Toolbox 的更多信息

标签

Community Treasure Hunt

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

Start Hunting!

Translated by