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