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Tuesday, 27 September 2011

Short Review about accessing web camera by video grabber Component on Delphi 7

Short Review about accessing web camera by video grabber Component on Delphi 7


Overlaying Picture in Delphi 7

Have you ever been watch television? Maybe that’s weird and silly question. The answer is absolutely yes. Next, have you ever concern that every television channel that you choose always appearing their logo, for example BBC, Al Jazeera, etc. Every channel has logo as their brand.

Overlaying Text in Video/Preview Webcam in Delphi 7
In the news broadcast, absolutely there is running text in the bottom of the monitor that keep moving (running news) to visualize the variety of latest news. Tone of the way that is used to visualize the running news is with overlay text in news video that is reported.
Video grabber component in Delphi can be used to conducted overlay text in video that will be visualized. Overlay can be done in the static text mode and dynamic text mode according to the program that is conducted.

Access Multi Web Camera Delphi
This application is application that can visualize video preview or picture which the source is from web camera, where the amount of camera input is 3 web cameras. The next step is video preview or recording toward video from multi camera that is used. Video will be saved in one folder. To make Access multi web camera Delphi through video grabber component, please follow the steps below, fast and easy, but powerful. However, this article just discuss about making application that is limited on preview web camera, for processing video capture will be discussed in another writing.

Video Rotation with Delphi
If you ever record video using digital camera, handy cam, or camera with low resolution in mobile phone J, but the recording result is at an angle 90, of course it will uncomfortable to watch it. It is uncomfortable because you have to tilt your head to balance the video declivity. My question maybe sound silly, but the fact is like that right? Of course you will more enjoy watching video that fit with the monitor, right? If so, maybe the video rotation application using Delphi making use of video grabber component will very helpful to solve the problem.
The application that will be made can rotate video visualization suitable with your expectation, for example rotate in 90°,180° ,270° or suitable with the corner in your expectation that you can type the value so that the declivity is suitable with your expectation.,

Capturing Picture /Photo Delphi Using Video Grabber Component
Video grabber component in Delphi can be used to capture picture/ photo the picture can be saved in to folder or database. This component has a lot of function and the function refer to camera access like video recorder, photo, video player etc.

Motion Detection with Delphi
Motion detection is application that is used as observer system or protection system in a certain room, for example coffer room of a organization, such as bank, in a certain time this room has to be empty without anyone inside, as protection application can be developed using sms delivery facility to those that is related when detected a movement. This application can also be developed by automatic facility video recorder if detecting a movement in video preview that is capture in camera as protection input system.

Video Recorder Or Video Capture With Borland Delphi
Video grabber component have function as video recorder, with the source of the video is web camera. Besides, this component have function as Audio recording, motion detection, text over lay, picture over lay, video rotation, and etc.
This article will discuss how to make video recorder application with Delphi through video grabber component.

Video Player Delphi Using Video Grabber Component
This writing will discuss the steps of making video player application using video grabber component.

Accessing Video URL with Delphi

Accessing video URL is video access that is saved in a certain directory website, where the video is addressed in a certain web domain. Domain can be in the form form of address that is friendly user like   axrtsphttp://webkamera.kristinehamn.se/mpeg4/media.amp,  or IP, for example http://192.168.50.1/cencored
Accessing IP Camera with Delphi Using Video Grabber Component
IP camera actually has similarly with video url, the difference is on the sort, where IP cam is just a preview from camera that is used. For the next can be processed video recording, picture/photo capturing or just preview. Whereas video url is a file that is saved in certain directory website then can be accessed (similar with hosting free video)


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