我在肖像模式下有一个相机应用程序,可以从前端和后端拍摄照片,cameras.The问题就像捕获的图像被以错误的方式旋转…
为了预览,我使用了以下代码...
Camera.Parameters parameters = camera.getParameters();
android.hardware.Camera.CameraInfo info = new android.hardware.Camera.CameraInfo();
android.hardware.Camera.getCameraInfo(defaultCameraId, info);
int rotation = this.getWindowManager().getDefaultDisplay()
.getRotation();
if (Integer.parseInt(Build.VERSION.SDK) >= 8) {
int degrees = 0;
switch (rotation) {
case Surface.ROTATION_0:
degrees = 0;
break;
case Surface.ROTATION_90:
degrees = 90;
break;
case Surface.ROTATION_180:
degrees = 180;
break;
case Surface.ROTATION_270:
degrees = 270;
break;
}
int result;
if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
result = (info.orientation + degrees) % 360;
result = (360 - result) % 360; // compensate the mirror
} else { // back-facing
result = (info.orientation - degrees + 360) % 360;
}
camera.setDisplayOrientation(result);
} else {
parameters.set("orientation", "portrait");
}
camera.setParameters(parameters);
但是捕获的图像被以错误的方式旋转。我也尝试过使用matrix.postRotate(bitmap)
.That来旋转捕获的图像。在一些设备上,如nexus..我尝试了also.But,在这里我有url,而不是filepath.That,也不能工作。有人能帮我吗?
https://stackoverflow.com/questions/13062769
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