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