37 lines
1.4 KiB
C++
37 lines
1.4 KiB
C++
// Copyright 2019 The MediaPipe Authors.
|
|
//
|
|
// 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.
|
|
//
|
|
// Helper functions for working with ImageFrame and OpenCV.
|
|
#ifndef MEDIAPIPE_FRAMEWORK_FORMATS_IMAGE_FRAME_OPENCV_H_
|
|
#define MEDIAPIPE_FRAMEWORK_FORMATS_IMAGE_FRAME_OPENCV_H_
|
|
|
|
#include "mediapipe/framework/formats/image_frame.h"
|
|
#include "mediapipe/framework/port/opencv_core_inc.h"
|
|
|
|
namespace mediapipe {
|
|
namespace formats {
|
|
|
|
// ImageFrame to OpenCV helper conversion function.
|
|
// A view into existing data is created (zero copy).
|
|
// When converting a const ImageFrame into a cv::Mat,
|
|
// the const modifier is lost. The caller must be careful
|
|
// not to use the returned object to modify the data in a const ImageFrame,
|
|
// even though the returned data is mutable.
|
|
cv::Mat MatView(const ImageFrame* image);
|
|
|
|
} // namespace formats
|
|
} // namespace mediapipe
|
|
|
|
#endif // MEDIAPIPE_FRAMEWORK_FORMATS_IMAGE_FRAME_OPENCV_H_
|