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Android实现后台服务拍照功能_Android_脚本之家
publicclassCameraWindow { privatestaticfinalString TAG = CameraWindow.class.getSimpleName(); privatestaticWindowManager windowManager; privatestaticContext applicationContext; privatestaticSurfaceView dummyCameraView; /** * 显示全局窗口 * * @param context ...
www.jb51.net/article/1410...htm 2024-6-2
opencv改变imshow窗口大小,窗口位置的方法_python_脚本之家
cv2.resizeWindow("enhanced", 640, 480); cv2.imshow("enhanced",lines) cv2.waitKey(0) 创建窗口时候改变下参数就可以鼠标随意拖动窗口改变大小啦 1 2 cv::namedWindow("camera", CV_WINDOW_NORMAL);//CV_WINDOW_NORMAL就是0 cv::imshow("camera", frame); 1 2 3 cv2.namedWindow(imgpath, 0); cv2...
www.jb51.net/article/1375...htm 2024-5-31
Android自定义Camera实现拍照功能_Android_脚本之家
本文记录了用自定义Camera实现的简单拍照功能。 Camera类在5.0以后不推荐使用了,取而代之的是android.hardware.camera2包下的类,本文使用Camera。 我们首先自定义一个View去继承SurfaceView: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
www.jb51.net/article/1410...htm 2024-6-2
WPF实现调用本机摄像头的示例代码_C#教程_脚本之家
<ComboBoxName="ComboBoxCamera"ItemsSource="{Binding CameraArray,RelativeSource={RelativeSource AncestorType=local:MainWindow}}" Width="200"SelectedIndex="{Binding CameraIndex,RelativeSource={RelativeSource AncestorType=local:MainWindow}}" SelectionChanged="ComboBoxCamera_SelectionChanged"/> ...
www.jb51.net/article/2579...htm 2024-6-1
Qt6实现调用摄像头并显示画面_C 语言_脚本之家
#include <QApplication>//Qt必要头文件 #include "camera.h"//摄像头 int main(int argc, char *argv[]) { QApplication a(argc, argv);//Qt初始化 Camera w;//创建窗口类 w.setWindowTitle("Camera");//设置窗口标题 w.show();//显示窗口 return a.exec();//程序结束 } camera.cpp #include...
www.jb51.net/article/276366.htm 2023-2-24
Android自定义Camera实现拍照小功能_Android_脚本之家
Camera.Parameters parameters = mCamera.getParameters(); parameters.setPictureFormat(ImageFormat.JPEG); parameters.setJpegQuality(90); List<Camera.Size> supportedPictureSizes = parameters.getSupportedPictureSizes(); WindowManager manager = (WindowManager) getSystemService(WINDOW_SERVICE); ...
www.jb51.net/article/2485...htm 2024-6-1