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
|
/*
% Copyright (C) 2008-2019 GraphicsMagick Group
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% DDDD CCCC RRRR AAA W W %
% D D C R R A A W W %
% D D C RRRR AAAAA W W %
% D D C R R A A W W W %
% DDDD CCCC R R A A W W %
% %
% %
% Read DCRAW Image Formats %
% %
% Bob Friesenhahn %
% July, 2008 %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
*/
/*
Include declarations.
*/
#include "magick/studio.h"
#include "magick/constitute.h"
#include "magick/magick.h"
#include "magick/utility.h"
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d D C R A W I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Method ReadDCRAWImage reads a raw digital camera image using the dcraw
% delegate definition. This is just a simple proxy to redirect requests
% for camera raw formats to use dcraw.
%
% The format of the ReadDCRAWImage method is:
%
% Image *ReadDCRAWImage(const ImageInfo *image_info,
% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image: Method ReadDCRAWImage returns a pointer to the image after
% creating it. A null image is returned if there is a memory shortage
% or if the image cannot be read.
%
% o image_info: Specifies a pointer to a ImageInfo structure.
%
% o exception: return any errors or warnings in this structure.
%
%
*/
static Image *ReadDCRAWImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
Image
*image;
ImageInfo
*clone_info;
/*
Initialize Image structure.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickSignature);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
clone_info=CloneImageInfo(image_info);
if (clone_info == (ImageInfo *) NULL)
return NULL;
(void) strlcpy(clone_info->filename,"DCRAW:",MaxTextExtent);
(void) strlcat(clone_info->filename,image_info->filename,MaxTextExtent);
(void) strlcpy(clone_info->magick,"DCRAW",MaxTextExtent);
image=ReadImage(clone_info,exception);
DestroyImageInfo(clone_info);
return(image);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e g i s t e r D C R A W I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Method RegisterDCRAWImage adds attributes for formats supported by 'dcraw'
% to the list of supported formats. The attributes include the image format
% tag, a method to read and/or write the format, whether the format
% supports the saving of more than one frame to the same file or blob,
% whether the format supports native in-memory I/O, and a brief
% description of the format.
%
% See http://en.wikipedia.org/wiki/RAW_image_format for a description of
% RAW camera formats.
%
% The format of the RegisterDCRAWImage method is:
%
% RegisterDCRAWImage(void)
%
*/
static const struct
{
const char id[4];
const char description[31];
} dcraw_formats[] =
{
{ "3FR", "Hasselblad Photo RAW" }, /* Hasselblad CFV/H3D39II */
{ "ARW", "Sony Alpha DSLR RAW" }, /* Sony DSLR-A100 */
{ "CR2", "Canon Photo RAW" }, /* Canon EOS 400D, etc. */
{ "CRW", "Canon Photo RAW" }, /* Canon EOS-10, etc. */
{ "DCR", "Kodak Photo RAW" }, /* Kodak DSC Pro *, DSC 660C */
{ "DNG", "Adobe Digital Negative" }, /* http://www.adobe.com/products/dng/ */
{ "ERF", "Epson RAW Format" }, /* Epson RD1 */
{ "K25", "Kodak Photo RAW" }, /* Kodak DC25 */
{ "KDC", "Kodak Photo RAW" }, /* Kodak DC40/50/120, P850 */
{ "MEF", "Mamiya Photo RAW"}, /* Mamiya camera */
{ "MRW", "Minolta Photo RAW" }, /* Minolta DiMAGE*, Dynax *, Maxxum * */
{ "NEF", "Nikon Electronic Format" }, /* Nikon D1, etc. */
{ "ORF", "Olympus Photo RAW" }, /* Olympus C5050Z, etc. */
{ "PEF", "Pentax Electronic File" }, /* Pentax istDS, etc. */
{ "RAF", "Fuji Photo RAW" }, /* Fuji FinePix * */
{ "SR2", "Sony Photo RAW" }, /* Sony R1 */
{ "SRF", "Sony Photo RAW" }, /* Sony DSC-F828, Sony DSC-R1 */
{ "X3F", "Foveon X3 (Sigma/Polaroid) RAW" } /* Sigma SD9/SD10/SD14 / Polaroid X530 */
};
ModuleExport void RegisterDCRAWImage(void)
{
unsigned int
i;
MagickInfo
*entry;
for (i=0; i < ArraySize(dcraw_formats); i++)
{
entry=SetMagickInfo(dcraw_formats[i].id);
entry->decoder=(DecoderHandler) ReadDCRAWImage;
entry->description=dcraw_formats[i].description;
entry->extension_treatment=ObeyExtensionTreatment;
entry->module="DCRAW";
entry->coder_class=UnstableCoderClass;
(void) RegisterMagickInfo(entry);
}
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% U n r e g i s t e r N U L L I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Method UnregisterDCRAWImage removes format registrations made by the
% DCRAW module from the list of supported formats.
%
% The format of the UnregisterDCRAWImage method is:
%
% UnregisterDCRAWImage(void)
%
*/
ModuleExport void UnregisterDCRAWImage(void)
{
unsigned int
i;
for (i=0; i < ArraySize(dcraw_formats); i++)
(void) UnregisterMagickInfo(dcraw_formats[i].id);
}
|
