highgui 模块. 高层GUI和媒体I/O

This section contains valuable tutorials about how to read/save your image/video files and how to use the built-in graphical user interface of the library.

• Title: 为程序界面添加滑动条 Compatibility: > OpenCV 2.0 Author: Ana Huamán We will learn how to add a Trackbar to our applications

• Title: OpenCV的视频输入和相似度测量 Compatibility: > OpenCV 2.0 Author: Bernát Gábor You will learn how to read video streams, and how to calculate similarity values such as PSNR or SSIM.

• Title: 用OpenCV创建视频 Compatibility: > OpenCV 2.0 Author: Bernát Gábor Whenever you work with video feeds you may eventually want to save your image processing result in a form of a new video file. Here’s how to do it.