/*------------------------------------------*/ /* PNGFILE.H -- Header File for pngfile.c*/ /*------------------------------------------*/ /* Copyright 2000, Willem van Schaik.*/ /* This code is released under the libpng license.*/ /* For conditions of distribution and use, see the disclaimer*/ /* and license in png.h*/ #include #include #include #include void PngFileInitialize (HWND hwnd) ; BOOL PngFileOpenDlg (HWND hwnd, PTSTR pstrFileName, PTSTR pstrTitleName) ; BOOL PngFileSaveDlg (HWND hwnd, PTSTR pstrFileName, PTSTR pstrTitleName) ; BOOL PngLoadImage (PTSTR pstrFileName, png_byte **ppbImageData, int *piWidth, int *piHeight, int *piChannels, png_color *pBkgColor); BOOL PngSaveImage (PTSTR pstrFileName, png_byte *pDiData, int iWidth, int iHeight, png_color BkgColor); #ifndef PNG_STDIO_SUPPORTED static void png_read_data(png_structp png_ptr, png_bytep data, size_t length); static void png_write_data(png_structp png_ptr, png_bytep data, size_t length); static void png_flush(png_structp png_ptr); #endif