Objeck Documentation

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Bundle OpenCV computer vision library. Image supports loading, saving, resizing, color conversion, blurring, edge detection, cropping, and drawing. VideoCapture reads from files or camera streams. Compile with -lib opencv.

VideoCapture

OpenCV VideoCapture

Operations

Open

Open #

Open video file or a capturing device or a IP video stream

method : public : Open(id:Int) ~ Bool

Parameters

Name	Type	Description
id	Int	device ID

Return

Type	Description
Bool	true if open, false otherwise

Example

cap := VideoCapture->New(0);
if(cap->Open(0)) {
  frame := cap->Read();
  frame->Save("frame.jpg");
  cap->Release();
};

Open #

Open video file or a capturing device or a IP video stream

method : public : Open(id:Int, pref:Api) ~ Bool

Parameters

Name	Type	Description
id	Int	device ID
pref	Api	Api prefernce

Return

Type	Description
Bool	true if open, false otherwise

Open #

Open video file or a capturing device or a IP video stream

method : public : Open(name:String) ~ Bool

Parameters

Name	Type	Description
name	String	device name

Return

Type	Description
Bool	true if open, false otherwise

Example

cap := VideoCapture->New("video.mp4");
if(cap->Open("video.mp4")) {
  frame := cap->Read();
  frame->Show("First Frame");
  cap->Release();
};