<p>Returns a matrix size.</p> <p>The method returns a matrix size: <code>Size(cols, rows)</code>. When the matrix is more than 2-dimensional, the ret

<p>Returns <code>true</code> if the array has no elements.</p> <p>The method returns <code>true</code> if <code>Mat.total()</code> is 0 or if <code>M

<p>Calculates the per-element sum of two arrays or an array and a scalar.</p> <p>The function <code>add</code> calculates:</p> <ul> <li> Sum of two

<p>Allocates new array data if needed.</p> <p>This is one of the key <code>Mat</code> methods. Most new-style OpenCV functions and methods that produ

<p>Returns the type of a matrix element.</p> <p>The method returns a matrix element type. This is an identifier compatible with the <code>CvMat</code

Callback method, called after OpenCV library initialization. @param status status of initialization (see initialization status constants).

<p>Calculates per-element minimum of two arrays or an array and a scalar.</p> <p>The functions <code>min</code> calculate the per-element minimum of

<p>Calculates per-element maximum of two arrays or an array and a scalar.</p> <p>The functions <code>max</code> calculate the per-element maximum of

<p>Returns the total number of array elements.</p> <p>The method returns the number of array elements (a number of pixels if the array represents an

Called when mSyncObject lock is held

Converts OpenCV Mat to Android Bitmap. <p> <br>This function converts an image in the OpenCV Mat representation to the Android Bitmap. <br>The input M

<p>Decrements the reference counter and deallocates the matrix if needed.</p> <p>The method decrements the reference counter associated with the matr

This method is provided for clients, so they can disable camera connection and stop the delivery of frames even though the surface view itself is not

Callback method, called in case the package installation is needed. @param callback answer object with approve and cancel methods and the package desc

<p>Grabs, decodes and returns the next video frame.</p> <p>The methods/functions combine "VideoCapture.grab" and "VideoCapture.retrieve" in one call.

This method returns RGBA Mat with frame

<p>Divides a multi-channel array into several single-channel arrays.</p> <p>The functions <code>split</code> split a multi-channel array into separat

This method returns single channel gray scale Mat with frame

This method is invoked when delivery of the frame needs to be done. The returned values - is a modified frame which needs to be displayed on the scree

<p>Open video file or a capturing device for video capturing</p> <p>The methods first call "VideoCapture.release" to close the already opened file or

<p>Extracts a rectangular submatrix.</p> <p>The operators make a new header for the specified sub-array of <code> this</code>. They are the most gene

This helper method can be called by subclasses to select camera preview size. It goes over the list of the supported preview sizes and selects the max

Installation is canceled.

This method shall be called by the subclasses when they have valid object and want it to be delivered to external client (via callback) and then displ

This method is provided for clients, so they can enable the camera connection. The actual onCameraViewStarted callback will be delivered only after bo