1 | //------------------------------------------
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2 | // PNGFILE.H -- Header File for pngfile.c
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3 | //------------------------------------------
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4 |
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5 | // Copyright 2000, Willem van Schaik. For conditions of distribution and
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6 | // use, see the copyright/license/disclaimer notice in png.h
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7 |
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8 | #include <stdio.h>
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9 | #include <stdlib.h>
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10 | #include <string.h>
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11 | #include <windows.h>
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12 |
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13 | void PngFileInitialize (HWND hwnd) ;
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14 | BOOL PngFileOpenDlg (HWND hwnd, PTSTR pstrFileName, PTSTR pstrTitleName) ;
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15 | BOOL PngFileSaveDlg (HWND hwnd, PTSTR pstrFileName, PTSTR pstrTitleName) ;
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16 |
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17 | BOOL PngLoadImage (PTSTR pstrFileName, png_byte **ppbImageData,
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18 | int *piWidth, int *piHeight, int *piChannels, png_color *pBkgColor);
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19 | BOOL PngSaveImage (PTSTR pstrFileName, png_byte *pDiData,
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20 | int iWidth, int iHeight, png_color BkgColor);
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21 |
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22 | #if defined(PNG_NO_STDIO)
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23 | static void png_read_data(png_structp png_ptr, png_bytep data, png_size_t length);
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24 | static void png_write_data(png_structp png_ptr, png_bytep data, png_size_t length);
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25 | static void png_flush(png_structp png_ptr);
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26 | #endif
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27 |
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