private void setCameraParameters() {
Camera.Parameters parameters = camera.getParameters();
Camera.Size size = parameters.getPreviewSize();
Log.v(TAG, "Default preview size: " + size.width + ", " + size.height);
previewFormat = parameters.getPreviewFormat();
previewFormatString = parameters.get("preview-format");
Log.v(TAG, "Default preview format: " + previewFormat + '/' + previewFormatString);
cameraResolution = new Point();
cameraResolution.x = (screenResolution.x >> 3) << 3;
cameraResolution.y = (screenResolution.y >> 3) << 3;
Log.v(TAG, "Setting preview size: " + cameraResolution.x + ", " + cameraResolution.y);
parameters.setPreviewSize(cameraResolution.x, cameraResolution.y);
// FIXME: This is a hack to turn the flash off on the Samsung Galaxy.
parameters.set("flash-value", 2);
// This is the standard setting to turn the flash off that all devices should honor.
parameters.set("flash-mode", "off");
// Set zoom to 2x if available. This helps encourage the user to pull back.
// Some devices like the Behold have a zoom parameter
parameters.set("zoom", "2.0");
// Most devices, like the Hero, appear to expose this zoom parameter.
// (I think) This means 2.0x
parameters.set("taking-picture-zoom", "20");
camera.setParameters(parameters);
}
private Point getScreenResolution() {
if (screenResolution == null) {
WindowManager manager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
Display display = manager.getDefaultDisplay();
screenResolution = new Point(display.getWidth(), display.getHeight());
}
return screenResolution;
}