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// ==========================================================
// Multipage functions demonstration
//
// Design and implementation by
// - Herv Drolon
//
// This file is part of FreeImage 3
//
// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY
// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES
// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE
// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT
// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY
// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL
// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER
// THIS DISCLAIMER.
//
// Use at own risk!
// ==========================================================
// This sample shows how to clone a multipage TIFF
//
// Functions used in this sample :
// FreeImage_OpenMultiBitmap, FreeImage_GetPageCount, FreeImage_LockPage,
// FreeImage_AppendPage, FreeImage_UnlockPage, FreeImage_CloseMultiBitmap;
// FreeImage_SetOutputMessage
//
// ==========================================================
#include <iostream.h>
#include <stdio.h>
#include <string.h>
#include "FreeImage.h"
// ----------------------------------------------------------
/**
FreeImage error handler
*/
void MyMessageFunc(FREE_IMAGE_FORMAT fif, const char *message) {
cout << "\n*** " << message << " ***\n";
cout.flush();
}
// ----------------------------------------------------------
bool CloneMultiPage(FREE_IMAGE_FORMAT fif, char *input, char *output, int output_flag) {
BOOL bMemoryCache = TRUE;
// Open src file (read-only, use memory cache)
FIMULTIBITMAP *src = FreeImage_OpenMultiBitmap(fif, input, FALSE, TRUE, bMemoryCache);
if(src) {
// Open dst file (creation, use memory cache)
FIMULTIBITMAP *dst = FreeImage_OpenMultiBitmap(fif, output, TRUE, FALSE, bMemoryCache);
// Get src page count
int count = FreeImage_GetPageCount(src);
// Clone src to dst
for(int page = 0; page < count; page++) {
// Load the bitmap at position 'page'
FIBITMAP *dib = FreeImage_LockPage(src, page);
if(dib) {
// add a new bitmap to dst
FreeImage_AppendPage(dst, dib);
// Unload the bitmap (do not apply any change to src)
FreeImage_UnlockPage(src, dib, FALSE);
}
}
// Close src
FreeImage_CloseMultiBitmap(src, 0);
// Save and close dst
FreeImage_CloseMultiBitmap(dst, output_flag);
return true;
}
return false;
}
int
main(int argc, char *argv[]) {
char *input_filename = "images\\input.tif";
char *output_filename = "images\\clone.tif";
// call this ONLY when linking with FreeImage as a static library
#ifdef FREEIMAGE_LIB
FreeImage_Initialise();
#endif // FREEIMAGE_LIB
// initialize our own FreeImage error handler
FreeImage_SetOutputMessage(MyMessageFunc);
// Copy 'input.tif' to 'clone.tif'
CloneMultiPage(FIF_TIFF, input_filename, output_filename, 0);
// call this ONLY when linking with FreeImage as a static library
#ifdef FREEIMAGE_LIB
FreeImage_DeInitialise();
#endif // FREEIMAGE_LIB
return 0;
}
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