Class videocapture: videocapture

Source: Internet
Author: User

Videocapture constructors.

C ++:   Videocapture :: Videocapture ( )
C ++:   Videocapture :: Videocapture (Const
String & Filename )
C ++:   Videocapture :: Videocapture (Int Device )
Python:   Cv2. Videocapture ( )→
<Videocapture Object>
Python:   Cv2. Videocapture (Filename )→
<Videocapture Object>
Python:   Cv2. Videocapture (Device )→
<Videocapture Object>
C:  Cvcapture * Cvcapturefromcam (Int Device )
Python:   CV. Capturefromcam (Index )→
Cvcapture
C:  Cvcapture * Cvcapturefromfile (Const
Char * Filename )
Python:   CV. Capturefromfile (Filename )→
Cvcapture
Parameters:
  • Filename-Name of the opened video file
  • Device-ID of the opened video capturing device (I. e. A camera Index). If there is a single camera connected, just pass 0.

Note

 

In c api, when you finished working with video, releaseCvcaptureStructureCvreleasecapture (),
Or usePTR <cvcapture>That CILSCvreleasecapture ()Automatically
In the destructor.

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.