smallimage.hpp

// This file is part of slideio project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://slideio.com/license.html.
#pragma once
#include <string>
#include <opencv2/core/mat.hpp>
#include "slideio/base/resolution.hpp"
 
namespace slideio
{
    class Size;
    enum class DataType;
    enum class Compression;
 
    class SmallImagePage
    {
    public:
        virtual Size getSize() const = 0;
        virtual DataType getDataType() const = 0;
        virtual int getNumChannels() const = 0;
        virtual Compression getCompression() const = 0;
        virtual const std::string& getMetadata() const = 0;
        virtual void readRaster(cv::OutputArray raster) = 0;
        virtual Resolution getResolution() const {
            return {};
        }
    };
    class SmallImage
    {
    public:
        virtual ~SmallImage() = default;
        virtual int getNumPages() const = 0;
        virtual bool isValid() const = 0;
        virtual SmallImagePage* readPage(int pageIndex) = 0;
        virtual void readImageStack(cv::OutputArray raster);
    };
 
}