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+// ==========================================================
+// FreeImage 3 Test Script
+//
+// Design and implementation by
+// - Hervé Drolon (drolon@infonie.fr)
+//
+// 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 your own risk!
+// ==========================================================
+
+
+#include "TestSuite.h"
+
+void
+testBuildMPage(char *src_filename, char *dst_filename, FREE_IMAGE_FORMAT dst_fif, unsigned bpp) {
+ // get the file type
+ FREE_IMAGE_FORMAT src_fif = FreeImage_GetFileType(src_filename);
+ // load the file
+ FIBITMAP *src = FreeImage_Load(src_fif, src_filename, 0); //24bit image
+ unsigned src_bpp = FreeImage_GetBPP(src);
+ // convert to the requested bitdepth
+ if(src_bpp != bpp) {
+ FIBITMAP *tmp = NULL;
+ switch(bpp) {
+ case 8:
+ tmp = FreeImage_ConvertTo8Bits(src);
+ break;
+ case 24:
+ tmp = FreeImage_ConvertTo24Bits(src);
+ break;
+ }
+ assert(tmp != NULL);
+ FreeImage_Unload(src);
+ src = tmp;
+ }
+
+ FIMULTIBITMAP *out = FreeImage_OpenMultiBitmap(dst_fif, dst_filename, TRUE, FALSE, FALSE);
+ for(int size = 16; size <= 48; size += 16 ) {
+ FIBITMAP *rescaled = FreeImage_Rescale(src, size, size, FILTER_CATMULLROM);
+ if((src_bpp == 8) && FreeImage_IsTransparent(src)) {
+ // copy the transparency table
+ BYTE *trns = FreeImage_GetTransparencyTable(src);
+ int count = FreeImage_GetTransparencyCount(src);
+ FreeImage_SetTransparencyTable(rescaled, trns, count);
+ }
+ FreeImage_AppendPage(out, rescaled);
+ FreeImage_Unload(rescaled);
+ }
+
+ FreeImage_Unload(src);
+
+ FreeImage_CloseMultiBitmap(out, 0);
+
+}
+
+void testMPageCache(char *src_filename) {
+ const char *dst_filename = "mpages.tif";
+
+ BOOL keep_cache_in_memory = FALSE;
+
+ // get the file type
+ FREE_IMAGE_FORMAT src_fif = FreeImage_GetFileType(src_filename);
+ // load the file
+ FIBITMAP *src = FreeImage_Load(src_fif, src_filename, 0); //24bit image
+ assert(src != NULL);
+
+ // convert to 24-bit
+ if(FreeImage_GetBPP(src) != 24) {
+ FIBITMAP *tmp = FreeImage_ConvertTo24Bits(src);
+ assert(tmp != NULL);
+ FreeImage_Unload(src);
+ src = tmp;
+ }
+
+ FIMULTIBITMAP *out = FreeImage_OpenMultiBitmap(FIF_TIFF, dst_filename, TRUE, FALSE, keep_cache_in_memory);
+
+ // attempt to create 16 480X360 images in a 24-bit TIFF multipage file
+ FIBITMAP *rescaled = FreeImage_Rescale(src, 480, 360, FILTER_CATMULLROM);
+ for(int i = 0; i < 16; i++) {
+ FreeImage_AppendPage(out, rescaled);
+ }
+ FreeImage_Unload(rescaled);
+
+ FreeImage_Unload(src);
+
+ FreeImage_CloseMultiBitmap(out, 0);
+}