PngIO.h

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/********************************************************************
*
*   Project     Artec 3D Scanning SDK
*
*   Purpose:    PNG file format support
*
*  Copyright:   Artec Group
*
********************************************************************/

#ifndef _PNGIO_H_
#define _PNGIO_H_

#include <artec/sdk/base/BaseSdkDefines.h>
#include <artec/sdk/base/IImage.h>

namespace artec { namespace sdk { namespace base { namespace io {

extern "C" {

///@{
/// Save image to PNG file/blob
/// @param path - file path  where to save image
/// @param data  - blob pointer where to save image
/// @param image - image to save (not empty, 1,3,4 channels)
ErrorCode ABASESDK_LINK_SPEC
    savePngImageToFile(const wchar_t* path, const IImage* image);
ErrorCode ABASESDK_LINK_SPEC
    savePngImageToBlob(IBlob** data, const IImage* image);
///@}

///@{
/// Load image from PNG file/blob
/// @param image - loaded image
/// @param path - file path to load image from
/// @param data  - blob to load image from
ErrorCode ABASESDK_LINK_SPEC
    loadPngImageFromFile(IImage** image, const wchar_t* path);
ErrorCode ABASESDK_LINK_SPEC
    loadPngImageFromBlob(IImage** image, const IBlob* data);
///@}
}
/// Class to save/load PNG files
class Png
{
public:

    ///@{
    /// Save image to PNG file/blob
    /// @param path - file path where to save image
    /// @param data  - blob pointer where to save image
    /// @param image - image to save (not empty, 1,3,4 channels)
    static ErrorCode save(const wchar_t* path, const IImage* image)
    {
        return  savePngImageToFile(path, image);
    }

    static ErrorCode save(IBlob** data, const IImage* image)
    {
        return  savePngImageToBlob(data, image);
    }
    ///@}

    ///@{
    /// Load image from PNG file/blob
    /// @param image - loaded image
    /// @param path - file path to load image from
    /// @param data  - blob to load image from
    static ErrorCode load(IImage** image, const wchar_t* path)
    {
        return  loadPngImageFromFile(image, path);
    }

    static ErrorCode load(IImage** image, const IBlob* data)
    {
        return  loadPngImageFromBlob(image, data);
    }
    ///@}
};

} } } } // namespace artec::sdk::base::io

#endif //_PNGIO_H_