Installation is canceled.

<p>Calculates a contour area.</p> <p>The function computes a contour area. Similarly to "moments", the area is computed using the Green formula. Thus

裁剪图片 @param srcBmp 待裁剪的图片 @param cropPoints 裁剪区域顶点，顶点坐标以图像大小为准 @return 返回裁剪后的图片

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

<p>Equalizes the histogram of a grayscale image.</p> <p>The function equalizes the histogram of the input image using the following algorithm:</p> <u

<p>Returns full configuration time cmake output.</p> <p>Returned value is raw cmake output including version control system revision, compiler versio

获取手机方向

获取屏幕展示角度

Target package name. @return Return target package name.

<p>Returns the number of ticks.</p> <p>The function returns the number of ticks after the certain event (for example, when the machine was turned on)

隐藏导航栏

保持屏幕常量

This method is invoked when camera preview has started. After this method is invoked the frames will start to be delivered to client via the onCameraF

This method is invoked when camera preview has been stopped for some reason. No frames will be delivered via onCameraFrame() callback after this metho

图像缩放

<p>Decodes and returns the grabbed video frame.</p> <p>The methods/functions decode and return the just grabbed frame. If no frames has been grabbed

This method returns RGBA Mat with frame

图像旋转

<p>Saves the model to a file.</p> <p>The method <code>save</code> saves the complete model state to the specified XML or YAML file with the specified

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