Zxing 修改 CameraConfigurationManager.java文件的
void initFromCameraParameters(Camera camera)方法,
在 Log.d(TAG, "Screen resolution: " + screenResolution);这句之后增加
Point screenResolutionForCamera = new Point();
screenResolutionForCamera.x = screenResolution.x;
screenResolutionForCamera.y = screenResolution.y;
// preview size is always something like 480*320, other 320*480
if (screenResolution.x < screenResolution.y) {
screenResolutionForCamera.x = screenResolution.y;
screenResolutionForCamera.y = screenResolution.x;
}
在把其后的
cameraResolution = getCameraResolution(parameters, screenResolution);
中的screenResolution改为 screenResolutionForCamera
如下:
cameraResolution = getCameraResolution(parameters, screenResolutionForCamera);
借鉴的希望对你有帮助啊
本文介绍如何通过修改Zxing库中的CameraConfigurationManager.java文件来优化摄像头预览尺寸,使之更符合屏幕分辨率,确保扫描二维码时有更好的用户体验。
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