/*------------------------------------------*/
/* 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <windows.h>
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, png_size_t length);
static void png_write_data(png_structp png_ptr, png_bytep data, png_size_t length);
static void png_flush(png_structp png_ptr);
#endif