/*
* Copyright 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.camera.view.preview.transform.transformation;
import androidx.annotation.RestrictTo;
/**
* A {@link Transformation} used to correct the camera preview.
*
* It only allows setting the scale on the x and y axes and the rotation, since these are the
* operations involved when correcting the preview.
*
* @hide
*/
@RestrictTo(RestrictTo.Scope.LIBRARY)
public class PreviewCorrectionTransformation extends Transformation {
/**
* Creates a {@link Transformation} that corrects the preview. It doesn't translate the
* preview, keeping it at its initial position of (0, 0).
*/
public PreviewCorrectionTransformation(float scaleX, float scaleY, float rotation) {
super(scaleX, scaleY, 0, 0, rotation);
}
}