-
Notifications
You must be signed in to change notification settings - Fork 0
/
FreeImage.h
1103 lines (955 loc) · 52.3 KB
/
FreeImage.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
// ==========================================================
// FreeImage 3
//
// Design and implementation by
// - Floris van den Berg (flvdberg@wxs.nl)
// - Hervé Drolon (drolon@infonie.fr)
//
// Contributors:
// - see changes log named 'Whatsnew.txt', see header of each .h and .cpp file
//
// 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!
// ==========================================================
#ifndef FREEIMAGE_H
#define FREEIMAGE_H
// Version information ------------------------------------------------------
#define FREEIMAGE_MAJOR_VERSION 3
#define FREEIMAGE_MINOR_VERSION 15
#define FREEIMAGE_RELEASE_SERIAL 3
// Compiler options ---------------------------------------------------------
#include <wchar.h> // needed for UNICODE functions
#if defined(FREEIMAGE_LIB)
#define DLL_API
#define DLL_CALLCONV
#else
#if defined(_WIN32) || defined(__WIN32__)
#define DLL_CALLCONV __stdcall
// The following ifdef block is the standard way of creating macros which make exporting
// from a DLL simpler. All files within this DLL are compiled with the FREEIMAGE_EXPORTS
// symbol defined on the command line. this symbol should not be defined on any project
// that uses this DLL. This way any other project whose source files include this file see
// DLL_API functions as being imported from a DLL, wheras this DLL sees symbols
// defined with this macro as being exported.
#ifdef FREEIMAGE_EXPORTS
#define DLL_API __declspec(dllexport)
#else
#define DLL_API __declspec(dllimport)
#endif // FREEIMAGE_EXPORTS
#else
// try the gcc visibility support (see http://gcc.gnu.org/wiki/Visibility)
#if defined(__GNUC__) && ((__GNUC__ >= 4) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#ifndef GCC_HASCLASSVISIBILITY
#define GCC_HASCLASSVISIBILITY
#endif
#endif // __GNUC__
#define DLL_CALLCONV
#if defined(GCC_HASCLASSVISIBILITY)
#define DLL_API __attribute__ ((visibility("default")))
#else
#define DLL_API
#endif
#endif // WIN32 / !WIN32
#endif // FREEIMAGE_LIB
// Some versions of gcc may have BYTE_ORDER or __BYTE_ORDER defined
// If your big endian system isn't being detected, add an OS specific check
#if (defined(BYTE_ORDER) && BYTE_ORDER==BIG_ENDIAN) || \
(defined(__BYTE_ORDER) && __BYTE_ORDER==__BIG_ENDIAN) || \
defined(__BIG_ENDIAN__)
#define FREEIMAGE_BIGENDIAN
#endif // BYTE_ORDER
// This really only affects 24 and 32 bit formats, the rest are always RGB order.
#define FREEIMAGE_COLORORDER_BGR 0
#define FREEIMAGE_COLORORDER_RGB 1
#if defined(FREEIMAGE_BIGENDIAN)
#define FREEIMAGE_COLORORDER FREEIMAGE_COLORORDER_RGB
#else
#define FREEIMAGE_COLORORDER FREEIMAGE_COLORORDER_BGR
#endif
// Ensure 4-byte enums if we're using Borland C++ compilers
#if defined(__BORLANDC__)
#pragma option push -b
#endif
// For C compatibility --------------------------------------------------------
#ifdef __cplusplus
#define FI_DEFAULT(x) = x
#define FI_ENUM(x) enum x
#define FI_STRUCT(x) struct x
#else
#define FI_DEFAULT(x)
#define FI_ENUM(x) typedef int x; enum x
#define FI_STRUCT(x) typedef struct x x; struct x
#endif
// Bitmap types -------------------------------------------------------------
FI_STRUCT (FIBITMAP) { void *data; };
FI_STRUCT (FIMULTIBITMAP) { void *data; };
// Types used in the library (directly copied from Windows) -----------------
#if defined(__MINGW32__) && defined(_WINDOWS_H)
#define _WINDOWS_ // prevent a bug in MinGW32
#endif // __MINGW32__
#ifndef _WINDOWS_
#define _WINDOWS_
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE 1
#endif
#ifndef NULL
#define NULL 0
#endif
#ifndef SEEK_SET
#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2
#endif
#ifndef _MSC_VER
// define portable types for 32-bit / 64-bit OS
#include <inttypes.h>
typedef int32_t BOOL;
typedef uint8_t BYTE;
typedef uint16_t WORD;
typedef uint32_t DWORD;
typedef int32_t LONG;
typedef int64_t FIINT64;
typedef uint64_t FIUINT64;
#else
// MS is not C99 ISO compliant
typedef long BOOL;
typedef unsigned char BYTE;
typedef unsigned short WORD;
typedef unsigned long DWORD;
typedef long LONG;
typedef signed __int64 FIINT64;
typedef unsigned __int64 FIUINT64;
#endif // _MSC_VER
#if (defined(_WIN32) || defined(__WIN32__))
#pragma pack(push, 1)
#else
#pragma pack(1)
#endif // WIN32
typedef struct tagRGBQUAD {
#if FREEIMAGE_COLORORDER == FREEIMAGE_COLORORDER_BGR
BYTE rgbBlue;
BYTE rgbGreen;
BYTE rgbRed;
#else
BYTE rgbRed;
BYTE rgbGreen;
BYTE rgbBlue;
#endif // FREEIMAGE_COLORORDER
BYTE rgbReserved;
} RGBQUAD;
typedef struct tagRGBTRIPLE {
#if FREEIMAGE_COLORORDER == FREEIMAGE_COLORORDER_BGR
BYTE rgbtBlue;
BYTE rgbtGreen;
BYTE rgbtRed;
#else
BYTE rgbtRed;
BYTE rgbtGreen;
BYTE rgbtBlue;
#endif // FREEIMAGE_COLORORDER
} RGBTRIPLE;
#if (defined(_WIN32) || defined(__WIN32__))
#pragma pack(pop)
#else
#pragma pack()
#endif // WIN32
typedef struct tagBITMAPINFOHEADER{
DWORD biSize;
LONG biWidth;
LONG biHeight;
WORD biPlanes;
WORD biBitCount;
DWORD biCompression;
DWORD biSizeImage;
LONG biXPelsPerMeter;
LONG biYPelsPerMeter;
DWORD biClrUsed;
DWORD biClrImportant;
} BITMAPINFOHEADER, *PBITMAPINFOHEADER;
typedef struct tagBITMAPINFO {
BITMAPINFOHEADER bmiHeader;
RGBQUAD bmiColors[1];
} BITMAPINFO, *PBITMAPINFO;
#endif // _WINDOWS_
// Types used in the library (specific to FreeImage) ------------------------
#if (defined(_WIN32) || defined(__WIN32__))
#pragma pack(push, 1)
#else
#pragma pack(1)
#endif // WIN32
/** 48-bit RGB
*/
typedef struct tagFIRGB16 {
WORD red;
WORD green;
WORD blue;
} FIRGB16;
/** 64-bit RGBA
*/
typedef struct tagFIRGBA16 {
WORD red;
WORD green;
WORD blue;
WORD alpha;
} FIRGBA16;
/** 96-bit RGB Float
*/
typedef struct tagFIRGBF {
float red;
float green;
float blue;
} FIRGBF;
/** 128-bit RGBA Float
*/
typedef struct tagFIRGBAF {
float red;
float green;
float blue;
float alpha;
} FIRGBAF;
/** Data structure for COMPLEX type (complex number)
*/
typedef struct tagFICOMPLEX {
/// real part
double r;
/// imaginary part
double i;
} FICOMPLEX;
#if (defined(_WIN32) || defined(__WIN32__))
#pragma pack(pop)
#else
#pragma pack()
#endif // WIN32
// Indexes for byte arrays, masks and shifts for treating pixels as words ---
// These coincide with the order of RGBQUAD and RGBTRIPLE -------------------
#ifndef FREEIMAGE_BIGENDIAN
#if FREEIMAGE_COLORORDER == FREEIMAGE_COLORORDER_BGR
// Little Endian (x86 / MS Windows, Linux) : BGR(A) order
#define FI_RGBA_RED 2
#define FI_RGBA_GREEN 1
#define FI_RGBA_BLUE 0
#define FI_RGBA_ALPHA 3
#define FI_RGBA_RED_MASK 0x00FF0000
#define FI_RGBA_GREEN_MASK 0x0000FF00
#define FI_RGBA_BLUE_MASK 0x000000FF
#define FI_RGBA_ALPHA_MASK 0xFF000000
#define FI_RGBA_RED_SHIFT 16
#define FI_RGBA_GREEN_SHIFT 8
#define FI_RGBA_BLUE_SHIFT 0
#define FI_RGBA_ALPHA_SHIFT 24
#else
// Little Endian (x86 / MaxOSX) : RGB(A) order
#define FI_RGBA_RED 0
#define FI_RGBA_GREEN 1
#define FI_RGBA_BLUE 2
#define FI_RGBA_ALPHA 3
#define FI_RGBA_RED_MASK 0x000000FF
#define FI_RGBA_GREEN_MASK 0x0000FF00
#define FI_RGBA_BLUE_MASK 0x00FF0000
#define FI_RGBA_ALPHA_MASK 0xFF000000
#define FI_RGBA_RED_SHIFT 0
#define FI_RGBA_GREEN_SHIFT 8
#define FI_RGBA_BLUE_SHIFT 16
#define FI_RGBA_ALPHA_SHIFT 24
#endif // FREEIMAGE_COLORORDER
#else
#if FREEIMAGE_COLORORDER == FREEIMAGE_COLORORDER_BGR
// Big Endian (PPC / none) : BGR(A) order
#define FI_RGBA_RED 2
#define FI_RGBA_GREEN 1
#define FI_RGBA_BLUE 0
#define FI_RGBA_ALPHA 3
#define FI_RGBA_RED_MASK 0x0000FF00
#define FI_RGBA_GREEN_MASK 0x00FF0000
#define FI_RGBA_BLUE_MASK 0xFF000000
#define FI_RGBA_ALPHA_MASK 0x000000FF
#define FI_RGBA_RED_SHIFT 8
#define FI_RGBA_GREEN_SHIFT 16
#define FI_RGBA_BLUE_SHIFT 24
#define FI_RGBA_ALPHA_SHIFT 0
#else
// Big Endian (PPC / Linux, MaxOSX) : RGB(A) order
#define FI_RGBA_RED 0
#define FI_RGBA_GREEN 1
#define FI_RGBA_BLUE 2
#define FI_RGBA_ALPHA 3
#define FI_RGBA_RED_MASK 0xFF000000
#define FI_RGBA_GREEN_MASK 0x00FF0000
#define FI_RGBA_BLUE_MASK 0x0000FF00
#define FI_RGBA_ALPHA_MASK 0x000000FF
#define FI_RGBA_RED_SHIFT 24
#define FI_RGBA_GREEN_SHIFT 16
#define FI_RGBA_BLUE_SHIFT 8
#define FI_RGBA_ALPHA_SHIFT 0
#endif // FREEIMAGE_COLORORDER
#endif // FREEIMAGE_BIGENDIAN
#define FI_RGBA_RGB_MASK (FI_RGBA_RED_MASK|FI_RGBA_GREEN_MASK|FI_RGBA_BLUE_MASK)
// The 16bit macros only include masks and shifts, since each color element is not byte aligned
#define FI16_555_RED_MASK 0x7C00
#define FI16_555_GREEN_MASK 0x03E0
#define FI16_555_BLUE_MASK 0x001F
#define FI16_555_RED_SHIFT 10
#define FI16_555_GREEN_SHIFT 5
#define FI16_555_BLUE_SHIFT 0
#define FI16_565_RED_MASK 0xF800
#define FI16_565_GREEN_MASK 0x07E0
#define FI16_565_BLUE_MASK 0x001F
#define FI16_565_RED_SHIFT 11
#define FI16_565_GREEN_SHIFT 5
#define FI16_565_BLUE_SHIFT 0
// ICC profile support ------------------------------------------------------
#define FIICC_DEFAULT 0x00
#define FIICC_COLOR_IS_CMYK 0x01
FI_STRUCT (FIICCPROFILE) {
WORD flags; // info flag
DWORD size; // profile's size measured in bytes
void *data; // points to a block of contiguous memory containing the profile
};
// Important enums ----------------------------------------------------------
/** I/O image format identifiers.
*/
FI_ENUM(FREE_IMAGE_FORMAT) {
FIF_UNKNOWN = -1,
FIF_BMP = 0,
FIF_ICO = 1,
FIF_JPEG = 2,
FIF_JNG = 3,
FIF_KOALA = 4,
FIF_LBM = 5,
FIF_IFF = FIF_LBM,
FIF_MNG = 6,
FIF_PBM = 7,
FIF_PBMRAW = 8,
FIF_PCD = 9,
FIF_PCX = 10,
FIF_PGM = 11,
FIF_PGMRAW = 12,
FIF_PNG = 13,
FIF_PPM = 14,
FIF_PPMRAW = 15,
FIF_RAS = 16,
FIF_TARGA = 17,
FIF_TIFF = 18,
FIF_WBMP = 19,
FIF_PSD = 20,
FIF_CUT = 21,
FIF_XBM = 22,
FIF_XPM = 23,
FIF_DDS = 24,
FIF_GIF = 25,
FIF_HDR = 26,
FIF_FAXG3 = 27,
FIF_SGI = 28,
FIF_EXR = 29,
FIF_J2K = 30,
FIF_JP2 = 31,
FIF_PFM = 32,
FIF_PICT = 33,
FIF_RAW = 34
};
/** Image type used in FreeImage.
*/
FI_ENUM(FREE_IMAGE_TYPE) {
FIT_UNKNOWN = 0, // unknown type
FIT_BITMAP = 1, // standard image : 1-, 4-, 8-, 16-, 24-, 32-bit
FIT_UINT16 = 2, // array of unsigned short : unsigned 16-bit
FIT_INT16 = 3, // array of short : signed 16-bit
FIT_UINT32 = 4, // array of unsigned long : unsigned 32-bit
FIT_INT32 = 5, // array of long : signed 32-bit
FIT_FLOAT = 6, // array of float : 32-bit IEEE floating point
FIT_DOUBLE = 7, // array of double : 64-bit IEEE floating point
FIT_COMPLEX = 8, // array of FICOMPLEX : 2 x 64-bit IEEE floating point
FIT_RGB16 = 9, // 48-bit RGB image : 3 x 16-bit
FIT_RGBA16 = 10, // 64-bit RGBA image : 4 x 16-bit
FIT_RGBF = 11, // 96-bit RGB float image : 3 x 32-bit IEEE floating point
FIT_RGBAF = 12 // 128-bit RGBA float image : 4 x 32-bit IEEE floating point
};
/** Image color type used in FreeImage.
*/
FI_ENUM(FREE_IMAGE_COLOR_TYPE) {
FIC_MINISWHITE = 0, // min value is white
FIC_MINISBLACK = 1, // min value is black
FIC_RGB = 2, // RGB color model
FIC_PALETTE = 3, // color map indexed
FIC_RGBALPHA = 4, // RGB color model with alpha channel
FIC_CMYK = 5 // CMYK color model
};
/** Color quantization algorithms.
Constants used in FreeImage_ColorQuantize.
*/
FI_ENUM(FREE_IMAGE_QUANTIZE) {
FIQ_WUQUANT = 0, // Xiaolin Wu color quantization algorithm
FIQ_NNQUANT = 1 // NeuQuant neural-net quantization algorithm by Anthony Dekker
};
/** Dithering algorithms.
Constants used in FreeImage_Dither.
*/
FI_ENUM(FREE_IMAGE_DITHER) {
FID_FS = 0, // Floyd & Steinberg error diffusion
FID_BAYER4x4 = 1, // Bayer ordered dispersed dot dithering (order 2 dithering matrix)
FID_BAYER8x8 = 2, // Bayer ordered dispersed dot dithering (order 3 dithering matrix)
FID_CLUSTER6x6 = 3, // Ordered clustered dot dithering (order 3 - 6x6 matrix)
FID_CLUSTER8x8 = 4, // Ordered clustered dot dithering (order 4 - 8x8 matrix)
FID_CLUSTER16x16= 5, // Ordered clustered dot dithering (order 8 - 16x16 matrix)
FID_BAYER16x16 = 6 // Bayer ordered dispersed dot dithering (order 4 dithering matrix)
};
/** Lossless JPEG transformations
Constants used in FreeImage_JPEGTransform
*/
FI_ENUM(FREE_IMAGE_JPEG_OPERATION) {
FIJPEG_OP_NONE = 0, // no transformation
FIJPEG_OP_FLIP_H = 1, // horizontal flip
FIJPEG_OP_FLIP_V = 2, // vertical flip
FIJPEG_OP_TRANSPOSE = 3, // transpose across UL-to-LR axis
FIJPEG_OP_TRANSVERSE = 4, // transpose across UR-to-LL axis
FIJPEG_OP_ROTATE_90 = 5, // 90-degree clockwise rotation
FIJPEG_OP_ROTATE_180 = 6, // 180-degree rotation
FIJPEG_OP_ROTATE_270 = 7 // 270-degree clockwise (or 90 ccw)
};
/** Tone mapping operators.
Constants used in FreeImage_ToneMapping.
*/
FI_ENUM(FREE_IMAGE_TMO) {
FITMO_DRAGO03 = 0, // Adaptive logarithmic mapping (F. Drago, 2003)
FITMO_REINHARD05 = 1, // Dynamic range reduction inspired by photoreceptor physiology (E. Reinhard, 2005)
FITMO_FATTAL02 = 2 // Gradient domain high dynamic range compression (R. Fattal, 2002)
};
/** Upsampling / downsampling filters.
Constants used in FreeImage_Rescale.
*/
FI_ENUM(FREE_IMAGE_FILTER) {
FILTER_BOX = 0, // Box, pulse, Fourier window, 1st order (constant) b-spline
FILTER_BICUBIC = 1, // Mitchell & Netravali's two-param cubic filter
FILTER_BILINEAR = 2, // Bilinear filter
FILTER_BSPLINE = 3, // 4th order (cubic) b-spline
FILTER_CATMULLROM = 4, // Catmull-Rom spline, Overhauser spline
FILTER_LANCZOS3 = 5 // Lanczos3 filter
};
/** Color channels.
Constants used in color manipulation routines.
*/
FI_ENUM(FREE_IMAGE_COLOR_CHANNEL) {
FICC_RGB = 0, // Use red, green and blue channels
FICC_RED = 1, // Use red channel
FICC_GREEN = 2, // Use green channel
FICC_BLUE = 3, // Use blue channel
FICC_ALPHA = 4, // Use alpha channel
FICC_BLACK = 5, // Use black channel
FICC_REAL = 6, // Complex images: use real part
FICC_IMAG = 7, // Complex images: use imaginary part
FICC_MAG = 8, // Complex images: use magnitude
FICC_PHASE = 9 // Complex images: use phase
};
// Metadata support ---------------------------------------------------------
/**
Tag data type information (based on TIFF specifications)
Note: RATIONALs are the ratio of two 32-bit integer values.
*/
FI_ENUM(FREE_IMAGE_MDTYPE) {
FIDT_NOTYPE = 0, // placeholder
FIDT_BYTE = 1, // 8-bit unsigned integer
FIDT_ASCII = 2, // 8-bit bytes w/ last byte null
FIDT_SHORT = 3, // 16-bit unsigned integer
FIDT_LONG = 4, // 32-bit unsigned integer
FIDT_RATIONAL = 5, // 64-bit unsigned fraction
FIDT_SBYTE = 6, // 8-bit signed integer
FIDT_UNDEFINED = 7, // 8-bit untyped data
FIDT_SSHORT = 8, // 16-bit signed integer
FIDT_SLONG = 9, // 32-bit signed integer
FIDT_SRATIONAL = 10, // 64-bit signed fraction
FIDT_FLOAT = 11, // 32-bit IEEE floating point
FIDT_DOUBLE = 12, // 64-bit IEEE floating point
FIDT_IFD = 13, // 32-bit unsigned integer (offset)
FIDT_PALETTE = 14, // 32-bit RGBQUAD
FIDT_LONG8 = 16, // 64-bit unsigned integer
FIDT_SLONG8 = 17, // 64-bit signed integer
FIDT_IFD8 = 18 // 64-bit unsigned integer (offset)
};
/**
Metadata models supported by FreeImage
*/
FI_ENUM(FREE_IMAGE_MDMODEL) {
FIMD_NODATA = -1,
FIMD_COMMENTS = 0, // single comment or keywords
FIMD_EXIF_MAIN = 1, // Exif-TIFF metadata
FIMD_EXIF_EXIF = 2, // Exif-specific metadata
FIMD_EXIF_GPS = 3, // Exif GPS metadata
FIMD_EXIF_MAKERNOTE = 4, // Exif maker note metadata
FIMD_EXIF_INTEROP = 5, // Exif interoperability metadata
FIMD_IPTC = 6, // IPTC/NAA metadata
FIMD_XMP = 7, // Abobe XMP metadata
FIMD_GEOTIFF = 8, // GeoTIFF metadata
FIMD_ANIMATION = 9, // Animation metadata
FIMD_CUSTOM = 10, // Used to attach other metadata types to a dib
FIMD_EXIF_RAW = 11 // Exif metadata as a raw buffer
};
/**
Handle to a metadata model
*/
FI_STRUCT (FIMETADATA) { void *data; };
/**
Handle to a FreeImage tag
*/
FI_STRUCT (FITAG) { void *data; };
// File IO routines ---------------------------------------------------------
#ifndef FREEIMAGE_IO
#define FREEIMAGE_IO
typedef void* fi_handle;
typedef unsigned (DLL_CALLCONV *FI_ReadProc) (void *buffer, unsigned size, unsigned count, fi_handle handle);
typedef unsigned (DLL_CALLCONV *FI_WriteProc) (void *buffer, unsigned size, unsigned count, fi_handle handle);
typedef int (DLL_CALLCONV *FI_SeekProc) (fi_handle handle, long offset, int origin);
typedef long (DLL_CALLCONV *FI_TellProc) (fi_handle handle);
#if (defined(_WIN32) || defined(__WIN32__))
#pragma pack(push, 1)
#else
#pragma pack(1)
#endif // WIN32
FI_STRUCT(FreeImageIO) {
FI_ReadProc read_proc; // pointer to the function used to read data
FI_WriteProc write_proc; // pointer to the function used to write data
FI_SeekProc seek_proc; // pointer to the function used to seek
FI_TellProc tell_proc; // pointer to the function used to aquire the current position
};
#if (defined(_WIN32) || defined(__WIN32__))
#pragma pack(pop)
#else
#pragma pack()
#endif // WIN32
/**
Handle to a memory I/O stream
*/
FI_STRUCT (FIMEMORY) { void *data; };
#endif // FREEIMAGE_IO
// Plugin routines ----------------------------------------------------------
#ifndef PLUGINS
#define PLUGINS
typedef const char *(DLL_CALLCONV *FI_FormatProc)(void);
typedef const char *(DLL_CALLCONV *FI_DescriptionProc)(void);
typedef const char *(DLL_CALLCONV *FI_ExtensionListProc)(void);
typedef const char *(DLL_CALLCONV *FI_RegExprProc)(void);
typedef void *(DLL_CALLCONV *FI_OpenProc)(FreeImageIO *io, fi_handle handle, BOOL read);
typedef void (DLL_CALLCONV *FI_CloseProc)(FreeImageIO *io, fi_handle handle, void *data);
typedef int (DLL_CALLCONV *FI_PageCountProc)(FreeImageIO *io, fi_handle handle, void *data);
typedef int (DLL_CALLCONV *FI_PageCapabilityProc)(FreeImageIO *io, fi_handle handle, void *data);
typedef FIBITMAP *(DLL_CALLCONV *FI_LoadProc)(FreeImageIO *io, fi_handle handle, int page, int flags, void *data);
typedef BOOL (DLL_CALLCONV *FI_SaveProc)(FreeImageIO *io, FIBITMAP *dib, fi_handle handle, int page, int flags, void *data);
typedef BOOL (DLL_CALLCONV *FI_ValidateProc)(FreeImageIO *io, fi_handle handle);
typedef const char *(DLL_CALLCONV *FI_MimeProc)(void);
typedef BOOL (DLL_CALLCONV *FI_SupportsExportBPPProc)(int bpp);
typedef BOOL (DLL_CALLCONV *FI_SupportsExportTypeProc)(FREE_IMAGE_TYPE type);
typedef BOOL (DLL_CALLCONV *FI_SupportsICCProfilesProc)(void);
typedef BOOL (DLL_CALLCONV *FI_SupportsNoPixelsProc)(void);
FI_STRUCT (Plugin) {
FI_FormatProc format_proc;
FI_DescriptionProc description_proc;
FI_ExtensionListProc extension_proc;
FI_RegExprProc regexpr_proc;
FI_OpenProc open_proc;
FI_CloseProc close_proc;
FI_PageCountProc pagecount_proc;
FI_PageCapabilityProc pagecapability_proc;
FI_LoadProc load_proc;
FI_SaveProc save_proc;
FI_ValidateProc validate_proc;
FI_MimeProc mime_proc;
FI_SupportsExportBPPProc supports_export_bpp_proc;
FI_SupportsExportTypeProc supports_export_type_proc;
FI_SupportsICCProfilesProc supports_icc_profiles_proc;
FI_SupportsNoPixelsProc supports_no_pixels_proc;
};
typedef void (DLL_CALLCONV *FI_InitProc)(Plugin *plugin, int format_id);
#endif // PLUGINS
// Load / Save flag constants -----------------------------------------------
#define FIF_LOAD_NOPIXELS 0x8000 // loading: load the image header only (not supported by all plugins)
#define BMP_DEFAULT 0
#define BMP_SAVE_RLE 1
#define CUT_DEFAULT 0
#define DDS_DEFAULT 0
#define EXR_DEFAULT 0 // save data as half with piz-based wavelet compression
#define EXR_FLOAT 0x0001 // save data as float instead of as half (not recommended)
#define EXR_NONE 0x0002 // save with no compression
#define EXR_ZIP 0x0004 // save with zlib compression, in blocks of 16 scan lines
#define EXR_PIZ 0x0008 // save with piz-based wavelet compression
#define EXR_PXR24 0x0010 // save with lossy 24-bit float compression
#define EXR_B44 0x0020 // save with lossy 44% float compression - goes to 22% when combined with EXR_LC
#define EXR_LC 0x0040 // save images with one luminance and two chroma channels, rather than as RGB (lossy compression)
#define FAXG3_DEFAULT 0
#define GIF_DEFAULT 0
#define GIF_LOAD256 1 // Load the image as a 256 color image with ununsed palette entries, if it's 16 or 2 color
#define GIF_PLAYBACK 2 // 'Play' the GIF to generate each frame (as 32bpp) instead of returning raw frame data when loading
#define HDR_DEFAULT 0
#define ICO_DEFAULT 0
#define ICO_MAKEALPHA 1 // convert to 32bpp and create an alpha channel from the AND-mask when loading
#define IFF_DEFAULT 0
#define J2K_DEFAULT 0 // save with a 16:1 rate
#define JP2_DEFAULT 0 // save with a 16:1 rate
#define JPEG_DEFAULT 0 // loading (see JPEG_FAST); saving (see JPEG_QUALITYGOOD|JPEG_SUBSAMPLING_420)
#define JPEG_FAST 0x0001 // load the file as fast as possible, sacrificing some quality
#define JPEG_ACCURATE 0x0002 // load the file with the best quality, sacrificing some speed
#define JPEG_CMYK 0x0004 // load separated CMYK "as is" (use | to combine with other load flags)
#define JPEG_EXIFROTATE 0x0008 // load and rotate according to Exif 'Orientation' tag if available
#define JPEG_QUALITYSUPERB 0x80 // save with superb quality (100:1)
#define JPEG_QUALITYGOOD 0x0100 // save with good quality (75:1)
#define JPEG_QUALITYNORMAL 0x0200 // save with normal quality (50:1)
#define JPEG_QUALITYAVERAGE 0x0400 // save with average quality (25:1)
#define JPEG_QUALITYBAD 0x0800 // save with bad quality (10:1)
#define JPEG_PROGRESSIVE 0x2000 // save as a progressive-JPEG (use | to combine with other save flags)
#define JPEG_SUBSAMPLING_411 0x1000 // save with high 4x1 chroma subsampling (4:1:1)
#define JPEG_SUBSAMPLING_420 0x4000 // save with medium 2x2 medium chroma subsampling (4:2:0) - default value
#define JPEG_SUBSAMPLING_422 0x8000 // save with low 2x1 chroma subsampling (4:2:2)
#define JPEG_SUBSAMPLING_444 0x10000 // save with no chroma subsampling (4:4:4)
#define JPEG_OPTIMIZE 0x20000 // on saving, compute optimal Huffman coding tables (can reduce a few percent of file size)
#define JPEG_BASELINE 0x40000 // save basic JPEG, without metadata or any markers
#define KOALA_DEFAULT 0
#define LBM_DEFAULT 0
#define MNG_DEFAULT 0
#define PCD_DEFAULT 0
#define PCD_BASE 1 // load the bitmap sized 768 x 512
#define PCD_BASEDIV4 2 // load the bitmap sized 384 x 256
#define PCD_BASEDIV16 3 // load the bitmap sized 192 x 128
#define PCX_DEFAULT 0
#define PFM_DEFAULT 0
#define PICT_DEFAULT 0
#define PNG_DEFAULT 0
#define PNG_IGNOREGAMMA 1 // loading: avoid gamma correction
#define PNG_Z_BEST_SPEED 0x0001 // save using ZLib level 1 compression flag (default value is 6)
#define PNG_Z_DEFAULT_COMPRESSION 0x0006 // save using ZLib level 6 compression flag (default recommended value)
#define PNG_Z_BEST_COMPRESSION 0x0009 // save using ZLib level 9 compression flag (default value is 6)
#define PNG_Z_NO_COMPRESSION 0x0100 // save without ZLib compression
#define PNG_INTERLACED 0x0200 // save using Adam7 interlacing (use | to combine with other save flags)
#define PNM_DEFAULT 0
#define PNM_SAVE_RAW 0 // If set the writer saves in RAW format (i.e. P4, P5 or P6)
#define PNM_SAVE_ASCII 1 // If set the writer saves in ASCII format (i.e. P1, P2 or P3)
#define PSD_DEFAULT 0
#define PSD_CMYK 1 // reads tags for separated CMYK (default is conversion to RGB)
#define PSD_LAB 2 // reads tags for CIELab (default is conversion to RGB)
#define RAS_DEFAULT 0
#define RAW_DEFAULT 0 // load the file as linear RGB 48-bit
#define RAW_PREVIEW 1 // try to load the embedded JPEG preview with included Exif Data or default to RGB 24-bit
#define RAW_DISPLAY 2 // load the file as RGB 24-bit
#define RAW_HALFSIZE 4 // output a half-size color image
#define SGI_DEFAULT 0
#define TARGA_DEFAULT 0
#define TARGA_LOAD_RGB888 1 // If set the loader converts RGB555 and ARGB8888 -> RGB888.
#define TARGA_SAVE_RLE 2 // If set, the writer saves with RLE compression
#define TIFF_DEFAULT 0
#define TIFF_CMYK 0x0001 // reads/stores tags for separated CMYK (use | to combine with compression flags)
#define TIFF_PACKBITS 0x0100 // save using PACKBITS compression
#define TIFF_DEFLATE 0x0200 // save using DEFLATE compression (a.k.a. ZLIB compression)
#define TIFF_ADOBE_DEFLATE 0x0400 // save using ADOBE DEFLATE compression
#define TIFF_NONE 0x0800 // save without any compression
#define TIFF_CCITTFAX3 0x1000 // save using CCITT Group 3 fax encoding
#define TIFF_CCITTFAX4 0x2000 // save using CCITT Group 4 fax encoding
#define TIFF_LZW 0x4000 // save using LZW compression
#define TIFF_JPEG 0x8000 // save using JPEG compression
#define TIFF_LOGLUV 0x10000 // save using LogLuv compression
#define WBMP_DEFAULT 0
#define XBM_DEFAULT 0
#define XPM_DEFAULT 0
// Background filling options ---------------------------------------------------------
// Constants used in FreeImage_FillBackground and FreeImage_EnlargeCanvas
#define FI_COLOR_IS_RGB_COLOR 0x00 // RGBQUAD color is a RGB color (contains no valid alpha channel)
#define FI_COLOR_IS_RGBA_COLOR 0x01 // RGBQUAD color is a RGBA color (contains a valid alpha channel)
#define FI_COLOR_FIND_EQUAL_COLOR 0x02 // For palettized images: lookup equal RGB color from palette
#define FI_COLOR_ALPHA_IS_INDEX 0x04 // The color's rgbReserved member (alpha) contains the palette index to be used
#define FI_COLOR_PALETTE_SEARCH_MASK (FI_COLOR_FIND_EQUAL_COLOR | FI_COLOR_ALPHA_IS_INDEX) // No color lookup is performed
#ifdef __cplusplus
extern "C" {
#endif
// Init / Error routines ----------------------------------------------------
DLL_API void DLL_CALLCONV FreeImage_Initialise(BOOL load_local_plugins_only FI_DEFAULT(FALSE));
DLL_API void DLL_CALLCONV FreeImage_DeInitialise(void);
// Version routines ---------------------------------------------------------
DLL_API const char *DLL_CALLCONV FreeImage_GetVersion(void);
DLL_API const char *DLL_CALLCONV FreeImage_GetCopyrightMessage(void);
// Message output functions -------------------------------------------------
typedef void (*FreeImage_OutputMessageFunction)(FREE_IMAGE_FORMAT fif, const char *msg);
typedef void (DLL_CALLCONV *FreeImage_OutputMessageFunctionStdCall)(FREE_IMAGE_FORMAT fif, const char *msg);
DLL_API void DLL_CALLCONV FreeImage_SetOutputMessageStdCall(FreeImage_OutputMessageFunctionStdCall omf);
DLL_API void DLL_CALLCONV FreeImage_SetOutputMessage(FreeImage_OutputMessageFunction omf);
DLL_API void DLL_CALLCONV FreeImage_OutputMessageProc(int fif, const char *fmt, ...);
// Allocate / Clone / Unload routines ---------------------------------------
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Allocate(int width, int height, int bpp, unsigned red_mask FI_DEFAULT(0), unsigned green_mask FI_DEFAULT(0), unsigned blue_mask FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_AllocateT(FREE_IMAGE_TYPE type, int width, int height, int bpp FI_DEFAULT(8), unsigned red_mask FI_DEFAULT(0), unsigned green_mask FI_DEFAULT(0), unsigned blue_mask FI_DEFAULT(0));
DLL_API FIBITMAP * DLL_CALLCONV FreeImage_Clone(FIBITMAP *dib);
DLL_API void DLL_CALLCONV FreeImage_Unload(FIBITMAP *dib);
// Header loading routines
DLL_API BOOL DLL_CALLCONV FreeImage_HasPixels(FIBITMAP *dib);
// Load / Save routines -----------------------------------------------------
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Load(FREE_IMAGE_FORMAT fif, const char *filename, int flags FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_LoadU(FREE_IMAGE_FORMAT fif, const wchar_t *filename, int flags FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_LoadFromHandle(FREE_IMAGE_FORMAT fif, FreeImageIO *io, fi_handle handle, int flags FI_DEFAULT(0));
DLL_API BOOL DLL_CALLCONV FreeImage_Save(FREE_IMAGE_FORMAT fif, FIBITMAP *dib, const char *filename, int flags FI_DEFAULT(0));
DLL_API BOOL DLL_CALLCONV FreeImage_SaveU(FREE_IMAGE_FORMAT fif, FIBITMAP *dib, const wchar_t *filename, int flags FI_DEFAULT(0));
DLL_API BOOL DLL_CALLCONV FreeImage_SaveToHandle(FREE_IMAGE_FORMAT fif, FIBITMAP *dib, FreeImageIO *io, fi_handle handle, int flags FI_DEFAULT(0));
// Memory I/O stream routines -----------------------------------------------
DLL_API FIMEMORY *DLL_CALLCONV FreeImage_OpenMemory(BYTE *data FI_DEFAULT(0), DWORD size_in_bytes FI_DEFAULT(0));
DLL_API void DLL_CALLCONV FreeImage_CloseMemory(FIMEMORY *stream);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_LoadFromMemory(FREE_IMAGE_FORMAT fif, FIMEMORY *stream, int flags FI_DEFAULT(0));
DLL_API BOOL DLL_CALLCONV FreeImage_SaveToMemory(FREE_IMAGE_FORMAT fif, FIBITMAP *dib, FIMEMORY *stream, int flags FI_DEFAULT(0));
DLL_API long DLL_CALLCONV FreeImage_TellMemory(FIMEMORY *stream);
DLL_API BOOL DLL_CALLCONV FreeImage_SeekMemory(FIMEMORY *stream, long offset, int origin);
DLL_API BOOL DLL_CALLCONV FreeImage_AcquireMemory(FIMEMORY *stream, BYTE **data, DWORD *size_in_bytes);
DLL_API unsigned DLL_CALLCONV FreeImage_ReadMemory(void *buffer, unsigned size, unsigned count, FIMEMORY *stream);
DLL_API unsigned DLL_CALLCONV FreeImage_WriteMemory(const void *buffer, unsigned size, unsigned count, FIMEMORY *stream);
DLL_API FIMULTIBITMAP *DLL_CALLCONV FreeImage_LoadMultiBitmapFromMemory(FREE_IMAGE_FORMAT fif, FIMEMORY *stream, int flags FI_DEFAULT(0));
DLL_API BOOL DLL_CALLCONV FreeImage_SaveMultiBitmapToMemory(FREE_IMAGE_FORMAT fif, FIMULTIBITMAP *bitmap, FIMEMORY *stream, int flags);
// Plugin Interface ---------------------------------------------------------
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_RegisterLocalPlugin(FI_InitProc proc_address, const char *format FI_DEFAULT(0), const char *description FI_DEFAULT(0), const char *extension FI_DEFAULT(0), const char *regexpr FI_DEFAULT(0));
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_RegisterExternalPlugin(const char *path, const char *format FI_DEFAULT(0), const char *description FI_DEFAULT(0), const char *extension FI_DEFAULT(0), const char *regexpr FI_DEFAULT(0));
DLL_API int DLL_CALLCONV FreeImage_GetFIFCount(void);
DLL_API int DLL_CALLCONV FreeImage_SetPluginEnabled(FREE_IMAGE_FORMAT fif, BOOL enable);
DLL_API int DLL_CALLCONV FreeImage_IsPluginEnabled(FREE_IMAGE_FORMAT fif);
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFIFFromFormat(const char *format);
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFIFFromMime(const char *mime);
DLL_API const char *DLL_CALLCONV FreeImage_GetFormatFromFIF(FREE_IMAGE_FORMAT fif);
DLL_API const char *DLL_CALLCONV FreeImage_GetFIFExtensionList(FREE_IMAGE_FORMAT fif);
DLL_API const char *DLL_CALLCONV FreeImage_GetFIFDescription(FREE_IMAGE_FORMAT fif);
DLL_API const char *DLL_CALLCONV FreeImage_GetFIFRegExpr(FREE_IMAGE_FORMAT fif);
DLL_API const char *DLL_CALLCONV FreeImage_GetFIFMimeType(FREE_IMAGE_FORMAT fif);
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFIFFromFilename(const char *filename);
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFIFFromFilenameU(const wchar_t *filename);
DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsReading(FREE_IMAGE_FORMAT fif);
DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsWriting(FREE_IMAGE_FORMAT fif);
DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsExportBPP(FREE_IMAGE_FORMAT fif, int bpp);
DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsExportType(FREE_IMAGE_FORMAT fif, FREE_IMAGE_TYPE type);
DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsICCProfiles(FREE_IMAGE_FORMAT fif);
DLL_API BOOL DLL_CALLCONV FreeImage_FIFSupportsNoPixels(FREE_IMAGE_FORMAT fif);
// Multipaging interface ----------------------------------------------------
DLL_API FIMULTIBITMAP * DLL_CALLCONV FreeImage_OpenMultiBitmap(FREE_IMAGE_FORMAT fif, const char *filename, BOOL create_new, BOOL read_only, BOOL keep_cache_in_memory FI_DEFAULT(FALSE), int flags FI_DEFAULT(0));
DLL_API FIMULTIBITMAP * DLL_CALLCONV FreeImage_OpenMultiBitmapFromHandle(FREE_IMAGE_FORMAT fif, FreeImageIO *io, fi_handle handle, int flags FI_DEFAULT(0));
DLL_API BOOL DLL_CALLCONV FreeImage_SaveMultiBitmapToHandle(FREE_IMAGE_FORMAT fif, FIMULTIBITMAP *bitmap, FreeImageIO *io, fi_handle handle, int flags FI_DEFAULT(0));
DLL_API BOOL DLL_CALLCONV FreeImage_CloseMultiBitmap(FIMULTIBITMAP *bitmap, int flags FI_DEFAULT(0));
DLL_API int DLL_CALLCONV FreeImage_GetPageCount(FIMULTIBITMAP *bitmap);
DLL_API void DLL_CALLCONV FreeImage_AppendPage(FIMULTIBITMAP *bitmap, FIBITMAP *data);
DLL_API void DLL_CALLCONV FreeImage_InsertPage(FIMULTIBITMAP *bitmap, int page, FIBITMAP *data);
DLL_API void DLL_CALLCONV FreeImage_DeletePage(FIMULTIBITMAP *bitmap, int page);
DLL_API FIBITMAP * DLL_CALLCONV FreeImage_LockPage(FIMULTIBITMAP *bitmap, int page);
DLL_API void DLL_CALLCONV FreeImage_UnlockPage(FIMULTIBITMAP *bitmap, FIBITMAP *data, BOOL changed);
DLL_API BOOL DLL_CALLCONV FreeImage_MovePage(FIMULTIBITMAP *bitmap, int target, int source);
DLL_API BOOL DLL_CALLCONV FreeImage_GetLockedPageNumbers(FIMULTIBITMAP *bitmap, int *pages, int *count);
// Filetype request routines ------------------------------------------------
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFileType(const char *filename, int size FI_DEFAULT(0));
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFileTypeU(const wchar_t *filename, int size FI_DEFAULT(0));
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFileTypeFromHandle(FreeImageIO *io, fi_handle handle, int size FI_DEFAULT(0));
DLL_API FREE_IMAGE_FORMAT DLL_CALLCONV FreeImage_GetFileTypeFromMemory(FIMEMORY *stream, int size FI_DEFAULT(0));
// Image type request routine -----------------------------------------------
DLL_API FREE_IMAGE_TYPE DLL_CALLCONV FreeImage_GetImageType(FIBITMAP *dib);
// FreeImage helper routines ------------------------------------------------
DLL_API BOOL DLL_CALLCONV FreeImage_IsLittleEndian(void);
DLL_API BOOL DLL_CALLCONV FreeImage_LookupX11Color(const char *szColor, BYTE *nRed, BYTE *nGreen, BYTE *nBlue);
DLL_API BOOL DLL_CALLCONV FreeImage_LookupSVGColor(const char *szColor, BYTE *nRed, BYTE *nGreen, BYTE *nBlue);
// Pixel access routines ----------------------------------------------------
DLL_API BYTE *DLL_CALLCONV FreeImage_GetBits(FIBITMAP *dib);
DLL_API BYTE *DLL_CALLCONV FreeImage_GetScanLine(FIBITMAP *dib, int scanline);
DLL_API BOOL DLL_CALLCONV FreeImage_GetPixelIndex(FIBITMAP *dib, unsigned x, unsigned y, BYTE *value);
DLL_API BOOL DLL_CALLCONV FreeImage_GetPixelColor(FIBITMAP *dib, unsigned x, unsigned y, RGBQUAD *value);
DLL_API BOOL DLL_CALLCONV FreeImage_SetPixelIndex(FIBITMAP *dib, unsigned x, unsigned y, BYTE *value);
DLL_API BOOL DLL_CALLCONV FreeImage_SetPixelColor(FIBITMAP *dib, unsigned x, unsigned y, RGBQUAD *value);
// DIB info routines --------------------------------------------------------
DLL_API unsigned DLL_CALLCONV FreeImage_GetColorsUsed(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetBPP(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetWidth(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetHeight(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetLine(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetPitch(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetDIBSize(FIBITMAP *dib);
DLL_API RGBQUAD *DLL_CALLCONV FreeImage_GetPalette(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetDotsPerMeterX(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetDotsPerMeterY(FIBITMAP *dib);
DLL_API void DLL_CALLCONV FreeImage_SetDotsPerMeterX(FIBITMAP *dib, unsigned res);
DLL_API void DLL_CALLCONV FreeImage_SetDotsPerMeterY(FIBITMAP *dib, unsigned res);
DLL_API BITMAPINFOHEADER *DLL_CALLCONV FreeImage_GetInfoHeader(FIBITMAP *dib);
DLL_API BITMAPINFO *DLL_CALLCONV FreeImage_GetInfo(FIBITMAP *dib);
DLL_API FREE_IMAGE_COLOR_TYPE DLL_CALLCONV FreeImage_GetColorType(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetRedMask(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetGreenMask(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetBlueMask(FIBITMAP *dib);
DLL_API unsigned DLL_CALLCONV FreeImage_GetTransparencyCount(FIBITMAP *dib);
DLL_API BYTE * DLL_CALLCONV FreeImage_GetTransparencyTable(FIBITMAP *dib);
DLL_API void DLL_CALLCONV FreeImage_SetTransparent(FIBITMAP *dib, BOOL enabled);
DLL_API void DLL_CALLCONV FreeImage_SetTransparencyTable(FIBITMAP *dib, BYTE *table, int count);
DLL_API BOOL DLL_CALLCONV FreeImage_IsTransparent(FIBITMAP *dib);
DLL_API void DLL_CALLCONV FreeImage_SetTransparentIndex(FIBITMAP *dib, int index);
DLL_API int DLL_CALLCONV FreeImage_GetTransparentIndex(FIBITMAP *dib);
DLL_API BOOL DLL_CALLCONV FreeImage_HasBackgroundColor(FIBITMAP *dib);
DLL_API BOOL DLL_CALLCONV FreeImage_GetBackgroundColor(FIBITMAP *dib, RGBQUAD *bkcolor);
DLL_API BOOL DLL_CALLCONV FreeImage_SetBackgroundColor(FIBITMAP *dib, RGBQUAD *bkcolor);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_GetThumbnail(FIBITMAP *dib);
DLL_API BOOL DLL_CALLCONV FreeImage_SetThumbnail(FIBITMAP *dib, FIBITMAP *thumbnail);
// ICC profile routines -----------------------------------------------------
DLL_API FIICCPROFILE *DLL_CALLCONV FreeImage_GetICCProfile(FIBITMAP *dib);
DLL_API FIICCPROFILE *DLL_CALLCONV FreeImage_CreateICCProfile(FIBITMAP *dib, void *data, long size);
DLL_API void DLL_CALLCONV FreeImage_DestroyICCProfile(FIBITMAP *dib);
// Line conversion routines -------------------------------------------------
DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To4(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine8To4(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To4_555(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To4_565(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine24To4(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine32To4(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To8(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine4To8(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To8_555(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To8_565(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine24To8(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine32To8(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To16_555(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine4To16_555(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine8To16_555(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16_565_To16_555(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine24To16_555(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine32To16_555(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To16_565(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine4To16_565(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine8To16_565(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16_555_To16_565(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine24To16_565(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine32To16_565(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To24(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine4To24(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine8To24(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To24_555(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To24_565(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine32To24(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine1To32(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine4To32(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine8To32(BYTE *target, BYTE *source, int width_in_pixels, RGBQUAD *palette);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To32_555(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine16To32_565(BYTE *target, BYTE *source, int width_in_pixels);
DLL_API void DLL_CALLCONV FreeImage_ConvertLine24To32(BYTE *target, BYTE *source, int width_in_pixels);
// Smart conversion routines ------------------------------------------------
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo4Bits(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo8Bits(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToGreyscale(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo16Bits555(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo16Bits565(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo24Bits(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertTo32Bits(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ColorQuantize(FIBITMAP *dib, FREE_IMAGE_QUANTIZE quantize);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ColorQuantizeEx(FIBITMAP *dib, FREE_IMAGE_QUANTIZE quantize FI_DEFAULT(FIQ_WUQUANT), int PaletteSize FI_DEFAULT(256), int ReserveSize FI_DEFAULT(0), RGBQUAD *ReservePalette FI_DEFAULT(NULL));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Threshold(FIBITMAP *dib, BYTE T);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_Dither(FIBITMAP *dib, FREE_IMAGE_DITHER algorithm);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertFromRawBits(BYTE *bits, int width, int height, int pitch, unsigned bpp, unsigned red_mask, unsigned green_mask, unsigned blue_mask, BOOL topdown FI_DEFAULT(FALSE));
DLL_API void DLL_CALLCONV FreeImage_ConvertToRawBits(BYTE *bits, FIBITMAP *dib, int pitch, unsigned bpp, unsigned red_mask, unsigned green_mask, unsigned blue_mask, BOOL topdown FI_DEFAULT(FALSE));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToFloat(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToRGBF(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToUINT16(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToRGB16(FIBITMAP *dib);
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToStandardType(FIBITMAP *src, BOOL scale_linear FI_DEFAULT(TRUE));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ConvertToType(FIBITMAP *src, FREE_IMAGE_TYPE dst_type, BOOL scale_linear FI_DEFAULT(TRUE));
// tone mapping operators
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_ToneMapping(FIBITMAP *dib, FREE_IMAGE_TMO tmo, double first_param FI_DEFAULT(0), double second_param FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_TmoDrago03(FIBITMAP *src, double gamma FI_DEFAULT(2.2), double exposure FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_TmoReinhard05(FIBITMAP *src, double intensity FI_DEFAULT(0), double contrast FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_TmoReinhard05Ex(FIBITMAP *src, double intensity FI_DEFAULT(0), double contrast FI_DEFAULT(0), double adaptation FI_DEFAULT(1), double color_correction FI_DEFAULT(0));
DLL_API FIBITMAP *DLL_CALLCONV FreeImage_TmoFattal02(FIBITMAP *src, double color_saturation FI_DEFAULT(0.5), double attenuation FI_DEFAULT(0.85));
// ZLib interface -----------------------------------------------------------
DLL_API DWORD DLL_CALLCONV FreeImage_ZLibCompress(BYTE *target, DWORD target_size, BYTE *source, DWORD source_size);
DLL_API DWORD DLL_CALLCONV FreeImage_ZLibUncompress(BYTE *target, DWORD target_size, BYTE *source, DWORD source_size);
DLL_API DWORD DLL_CALLCONV FreeImage_ZLibGZip(BYTE *target, DWORD target_size, BYTE *source, DWORD source_size);
DLL_API DWORD DLL_CALLCONV FreeImage_ZLibGUnzip(BYTE *target, DWORD target_size, BYTE *source, DWORD source_size);
DLL_API DWORD DLL_CALLCONV FreeImage_ZLibCRC32(DWORD crc, BYTE *source, DWORD source_size);
// --------------------------------------------------------------------------
// Metadata routines --------------------------------------------------------
// --------------------------------------------------------------------------