+bool LuminanceSource::isCropSupported() const {
+ return false;
+}
+
+Ref<LuminanceSource> LuminanceSource::crop(int left, int top, int width, int height) {
+ throw IllegalArgumentException("This luminance source does not support cropping.");
+}
+
+bool LuminanceSource::isRotateSupported() const {
+ return false;
+}
+
+Ref<LuminanceSource> LuminanceSource::rotateCounterClockwise() {
+ throw IllegalArgumentException("This luminance source does not support rotation.");
+}
+