cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 3 | % % |
| 4 | % % |
| 5 | % % |
| 6 | % SSSSS FFFFF W W % |
| 7 | % SS F W W % |
| 8 | % SSS FFF W W % |
| 9 | % SS F W W W % |
| 10 | % SSSSS F W W % |
| 11 | % % |
| 12 | % % |
| 13 | % Read/Write ImageMagick Image Format % |
| 14 | % % |
| 15 | % Software Design % |
cristy | de984cd | 2013-12-01 14:49:27 +0000 | [diff] [blame] | 16 | % Cristy % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 17 | % July 1992 % |
| 18 | % % |
| 19 | % % |
Cristy | 7ce65e7 | 2015-12-12 18:03:16 -0500 | [diff] [blame] | 20 | % Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization % |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 21 | % dedicated to making software imaging solutions freely available. % |
| 22 | % % |
| 23 | % You may not use this file except in compliance with the License. You may % |
| 24 | % obtain a copy of the License at % |
| 25 | % % |
| 26 | % http://www.imagemagick.org/script/license.php % |
| 27 | % % |
| 28 | % Unless required by applicable law or agreed to in writing, software % |
| 29 | % distributed under the License is distributed on an "AS IS" BASIS, % |
| 30 | % WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. % |
| 31 | % See the License for the specific language governing permissions and % |
| 32 | % limitations under the License. % |
| 33 | % % |
| 34 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 35 | % |
| 36 | % |
| 37 | */ |
| 38 | |
| 39 | /* |
| 40 | Include declarations. |
| 41 | */ |
cristy | 4c08aed | 2011-07-01 19:47:50 +0000 | [diff] [blame] | 42 | #include "MagickCore/studio.h" |
| 43 | #include "MagickCore/blob.h" |
| 44 | #include "MagickCore/blob-private.h" |
| 45 | #include "MagickCore/constitute.h" |
| 46 | #include "MagickCore/exception.h" |
| 47 | #include "MagickCore/exception-private.h" |
| 48 | #include "MagickCore/image.h" |
| 49 | #include "MagickCore/image-private.h" |
| 50 | #include "MagickCore/list.h" |
| 51 | #include "MagickCore/magick.h" |
| 52 | #include "MagickCore/memory_.h" |
| 53 | #include "MagickCore/resource_.h" |
| 54 | #include "MagickCore/quantum-private.h" |
| 55 | #include "MagickCore/static.h" |
| 56 | #include "MagickCore/string_.h" |
| 57 | #include "MagickCore/module.h" |
| 58 | #include "MagickCore/transform.h" |
| 59 | #include "MagickCore/utility.h" |
cristy | 18c6c27 | 2011-09-23 14:40:37 +0000 | [diff] [blame] | 60 | #include "MagickCore/utility-private.h" |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 61 | |
| 62 | /* |
| 63 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 64 | % % |
| 65 | % % |
| 66 | % % |
| 67 | % I s S F W % |
| 68 | % % |
| 69 | % % |
| 70 | % % |
| 71 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 72 | % |
| 73 | % IsSFW() returns MagickTrue if the image format type, identified by the |
| 74 | % magick string, is SFW. |
| 75 | % |
| 76 | % The format of the IsSFW method is: |
| 77 | % |
| 78 | % MagickBooleanType IsSFW(const unsigned char *magick,const size_t length) |
| 79 | % |
| 80 | % A description of each parameter follows: |
| 81 | % |
| 82 | % o magick: compare image format pattern against these bytes. |
| 83 | % |
| 84 | % o length: Specifies the length of the magick string. |
| 85 | % |
| 86 | */ |
| 87 | static MagickBooleanType IsSFW(const unsigned char *magick,const size_t length) |
| 88 | { |
| 89 | if (length < 5) |
| 90 | return(MagickFalse); |
| 91 | if (LocaleNCompare((const char *) magick,"SFW94",5) == 0) |
| 92 | return(MagickTrue); |
| 93 | return(MagickFalse); |
| 94 | } |
| 95 | |
| 96 | /* |
| 97 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 98 | % % |
| 99 | % % |
| 100 | % % |
| 101 | % R e a d S F W I m a g e % |
| 102 | % % |
| 103 | % % |
| 104 | % % |
| 105 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 106 | % |
| 107 | % ReadSFWImage() reads a Seattle Film Works image file and returns it. |
| 108 | % It allocates the memory necessary for the new Image structure and returns a |
| 109 | % pointer to the new image. |
| 110 | % |
| 111 | % The format of the ReadSFWImage method is: |
| 112 | % |
| 113 | % Image *ReadSFWImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| 114 | % |
| 115 | % A description of each parameter follows: |
| 116 | % |
| 117 | % o image_info: the image info. |
| 118 | % |
| 119 | % o exception: return any errors or warnings in this structure. |
| 120 | % |
| 121 | */ |
| 122 | |
cristy | 06beaa8 | 2012-05-11 11:18:16 +0000 | [diff] [blame] | 123 | static unsigned char *SFWScan(const unsigned char *p,const unsigned char *q, |
cristy | 16881e6 | 2012-05-06 14:41:29 +0000 | [diff] [blame] | 124 | const unsigned char *target,const size_t length) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 125 | { |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 126 | register ssize_t |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 127 | i; |
| 128 | |
cristy | 06beaa8 | 2012-05-11 11:18:16 +0000 | [diff] [blame] | 129 | if ((p+length) < q) |
| 130 | while (p < q) |
| 131 | { |
cristy | 2545d86 | 2012-05-26 19:23:56 +0000 | [diff] [blame] | 132 | for (i=0; i < (ssize_t) length; i++) |
cristy | 06beaa8 | 2012-05-11 11:18:16 +0000 | [diff] [blame] | 133 | if (p[i] != target[i]) |
| 134 | break; |
cristy | 2545d86 | 2012-05-26 19:23:56 +0000 | [diff] [blame] | 135 | if (i == (ssize_t) length) |
cristy | 06beaa8 | 2012-05-11 11:18:16 +0000 | [diff] [blame] | 136 | return((unsigned char *) p); |
| 137 | p++; |
| 138 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 139 | return((unsigned char *) NULL); |
| 140 | } |
| 141 | |
| 142 | static void TranslateSFWMarker(unsigned char *marker) |
| 143 | { |
| 144 | switch (marker[1]) |
| 145 | { |
| 146 | case 0xc8: marker[1]=0xd8; break; /* soi */ |
| 147 | case 0xd0: marker[1]=0xe0; break; /* app */ |
| 148 | case 0xcb: marker[1]=0xdb; break; /* dqt */ |
| 149 | case 0xa0: marker[1]=0xc0; break; /* sof */ |
| 150 | case 0xa4: marker[1]=0xc4; break; /* sof */ |
| 151 | case 0xca: marker[1]=0xda; break; /* sos */ |
| 152 | case 0xc9: marker[1]=0xd9; break; /* eoi */ |
| 153 | default: break; |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | static Image *ReadSFWImage(const ImageInfo *image_info,ExceptionInfo *exception) |
| 158 | { |
| 159 | static unsigned char |
| 160 | HuffmanTable[] = |
| 161 | { |
| 162 | 0xFF, 0xC4, 0x01, 0xA2, 0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, |
| 163 | 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 164 | 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, |
| 165 | 0x01, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, |
| 166 | 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, |
| 167 | 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x10, 0x00, 0x02, 0x01, |
| 168 | 0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00, 0x00, |
| 169 | 0x01, 0x7D, 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, |
| 170 | 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32, |
| 171 | 0x81, 0x91, 0xA1, 0x08, 0x23, 0x42, 0xB1, 0xC1, 0x15, 0x52, 0xD1, |
| 172 | 0xF0, 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0A, 0x16, 0x17, 0x18, |
| 173 | 0x19, 0x1A, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x34, 0x35, 0x36, |
| 174 | 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, |
| 175 | 0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64, |
| 176 | 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x73, 0x74, 0x75, 0x76, 0x77, |
| 177 | 0x78, 0x79, 0x7A, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, |
| 178 | 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, |
| 179 | 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, |
| 180 | 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, |
| 181 | 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, |
| 182 | 0xDA, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, |
| 183 | 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0x11, |
| 184 | 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, 0x04, |
| 185 | 0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, |
| 186 | 0x05, 0x21, 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13, |
| 187 | 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xA1, 0xB1, 0xC1, 0x09, |
| 188 | 0x23, 0x33, 0x52, 0xF0, 0x15, 0x62, 0x72, 0xD1, 0x0A, 0x16, 0x24, |
| 189 | 0x34, 0xE1, 0x25, 0xF1, 0x17, 0x18, 0x19, 0x1A, 0x26, 0x27, 0x28, |
| 190 | 0x29, 0x2A, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, |
| 191 | 0x46, 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, |
| 192 | 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x73, |
| 193 | 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x82, 0x83, 0x84, 0x85, |
| 194 | 0x86, 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, |
| 195 | 0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, |
| 196 | 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, |
| 197 | 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, |
| 198 | 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, |
| 199 | 0xE7, 0xE8, 0xE9, 0xEA, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, |
| 200 | 0xF9, 0xFA |
| 201 | }; |
| 202 | |
| 203 | FILE |
| 204 | *file; |
| 205 | |
| 206 | Image |
| 207 | *flipped_image, |
cristy | 16881e6 | 2012-05-06 14:41:29 +0000 | [diff] [blame] | 208 | *jpeg_image, |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 209 | *image; |
| 210 | |
| 211 | ImageInfo |
| 212 | *read_info; |
| 213 | |
| 214 | int |
| 215 | unique_file; |
| 216 | |
| 217 | MagickBooleanType |
| 218 | status; |
| 219 | |
| 220 | register unsigned char |
| 221 | *header, |
| 222 | *data; |
| 223 | |
cristy | 95236b5 | 2009-12-30 21:56:45 +0000 | [diff] [blame] | 224 | size_t |
| 225 | extent; |
| 226 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 227 | ssize_t |
| 228 | count; |
| 229 | |
| 230 | unsigned char |
| 231 | *buffer, |
| 232 | *offset; |
| 233 | |
| 234 | /* |
| 235 | Open image file. |
| 236 | */ |
| 237 | assert(image_info != (const ImageInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 238 | assert(image_info->signature == MagickCoreSignature); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 239 | if (image_info->debug != MagickFalse) |
| 240 | (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s", |
| 241 | image_info->filename); |
| 242 | assert(exception != (ExceptionInfo *) NULL); |
cristy | e1c94d9 | 2015-06-28 12:16:33 +0000 | [diff] [blame] | 243 | assert(exception->signature == MagickCoreSignature); |
cristy | 9950d57 | 2011-10-01 18:22:35 +0000 | [diff] [blame] | 244 | image=AcquireImage(image_info,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 245 | status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception); |
| 246 | if (status == MagickFalse) |
| 247 | { |
| 248 | image=DestroyImageList(image); |
| 249 | return((Image *) NULL); |
| 250 | } |
| 251 | /* |
| 252 | Read image into a buffer. |
| 253 | */ |
cristy | 16881e6 | 2012-05-06 14:41:29 +0000 | [diff] [blame] | 254 | if (GetBlobSize(image) != (size_t) GetBlobSize(image)) |
| 255 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 256 | buffer=(unsigned char *) AcquireQuantumMemory((size_t) GetBlobSize(image), |
| 257 | sizeof(*buffer)); |
| 258 | if (buffer == (unsigned char *) NULL) |
| 259 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 260 | count=ReadBlob(image,(size_t) GetBlobSize(image),buffer); |
cristy | 16881e6 | 2012-05-06 14:41:29 +0000 | [diff] [blame] | 261 | if ((count != (ssize_t) GetBlobSize(image)) || |
| 262 | (LocaleNCompare((char *) buffer,"SFW",3) != 0)) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 263 | ThrowReaderException(CorruptImageError,"ImproperImageHeader"); |
| 264 | (void) CloseBlob(image); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 265 | /* |
| 266 | Find the start of the JFIF data |
| 267 | */ |
| 268 | header=SFWScan(buffer,buffer+count-1,(const unsigned char *) |
| 269 | "\377\310\377\320",4); |
| 270 | if (header == (unsigned char *) NULL) |
| 271 | { |
| 272 | buffer=(unsigned char *) RelinquishMagickMemory(buffer); |
| 273 | ThrowReaderException(CorruptImageError,"ImproperImageHeader"); |
| 274 | } |
| 275 | TranslateSFWMarker(header); /* translate soi and app tags */ |
| 276 | TranslateSFWMarker(header+2); |
| 277 | (void) CopyMagickMemory(header+6,"JFIF\0\001\0",7); /* JFIF magic */ |
| 278 | /* |
| 279 | Translate remaining markers. |
| 280 | */ |
| 281 | offset=header+2; |
cristy | 06beaa8 | 2012-05-11 11:18:16 +0000 | [diff] [blame] | 282 | offset+=(((unsigned int) offset[2]) << 8)+offset[3]+2; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 283 | for ( ; ; ) |
| 284 | { |
cristy | 06beaa8 | 2012-05-11 11:18:16 +0000 | [diff] [blame] | 285 | if ((offset+4) > (buffer+count-1)) |
| 286 | { |
| 287 | buffer=(unsigned char *) RelinquishMagickMemory(buffer); |
| 288 | ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); |
| 289 | } |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 290 | TranslateSFWMarker(offset); |
| 291 | if (offset[1] == 0xda) |
| 292 | break; |
cristy | 06beaa8 | 2012-05-11 11:18:16 +0000 | [diff] [blame] | 293 | offset+=(((unsigned int) offset[2]) << 8)+offset[3]+2; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 294 | } |
| 295 | offset--; |
| 296 | data=SFWScan(offset,buffer+count-1,(const unsigned char *) "\377\311",2); |
| 297 | if (data == (unsigned char *) NULL) |
| 298 | { |
| 299 | buffer=(unsigned char *) RelinquishMagickMemory(buffer); |
| 300 | ThrowReaderException(CorruptImageError,"ImproperImageHeader"); |
| 301 | } |
| 302 | TranslateSFWMarker(data++); /* translate eoi marker */ |
| 303 | /* |
| 304 | Write JFIF file. |
| 305 | */ |
| 306 | read_info=CloneImageInfo(image_info); |
cristy | 98f91ec | 2011-02-03 01:15:48 +0000 | [diff] [blame] | 307 | SetImageInfoBlob(read_info,(void *) NULL,0); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 308 | file=(FILE *) NULL; |
| 309 | unique_file=AcquireUniqueFileResource(read_info->filename); |
| 310 | if (unique_file != -1) |
cristy | 18c6c27 | 2011-09-23 14:40:37 +0000 | [diff] [blame] | 311 | file=fopen_utf8(read_info->filename,"wb"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 312 | if ((unique_file == -1) || (file == (FILE *) NULL)) |
| 313 | { |
| 314 | buffer=(unsigned char *) RelinquishMagickMemory(buffer); |
| 315 | read_info=DestroyImageInfo(read_info); |
| 316 | (void) CopyMagickString(image->filename,read_info->filename, |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 317 | MagickPathExtent); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 318 | ThrowFileException(exception,FileOpenError,"UnableToCreateTemporaryFile", |
| 319 | image->filename); |
| 320 | image=DestroyImageList(image); |
| 321 | return((Image *) NULL); |
| 322 | } |
cristy | 95236b5 | 2009-12-30 21:56:45 +0000 | [diff] [blame] | 323 | extent=fwrite(header,(size_t) (offset-header+1),1,file); |
cristy | da16f16 | 2011-02-19 23:52:17 +0000 | [diff] [blame] | 324 | (void) extent; |
cristy | 95236b5 | 2009-12-30 21:56:45 +0000 | [diff] [blame] | 325 | extent=fwrite(HuffmanTable,1,sizeof(HuffmanTable)/sizeof(*HuffmanTable),file); |
| 326 | extent=fwrite(offset+1,(size_t) (data-offset),1,file); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 327 | status=ferror(file) == -1 ? MagickFalse : MagickTrue; |
| 328 | (void) fclose(file); |
cristy | 100a056 | 2014-04-18 01:27:37 +0000 | [diff] [blame] | 329 | (void) close(unique_file); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 330 | buffer=(unsigned char *) RelinquishMagickMemory(buffer); |
| 331 | if (status == MagickFalse) |
| 332 | { |
| 333 | char |
| 334 | *message; |
| 335 | |
cristy | 18c6c27 | 2011-09-23 14:40:37 +0000 | [diff] [blame] | 336 | (void) remove_utf8(read_info->filename); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 337 | read_info=DestroyImageInfo(read_info); |
| 338 | message=GetExceptionMessage(errno); |
cristy | c82a27b | 2011-10-21 01:07:16 +0000 | [diff] [blame] | 339 | (void) ThrowMagickException(exception,GetMagickModule(),FileOpenError, |
| 340 | "UnableToWriteFile","`%s': %s",image->filename,message); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 341 | message=DestroyString(message); |
| 342 | image=DestroyImageList(image); |
| 343 | return((Image *) NULL); |
| 344 | } |
| 345 | /* |
| 346 | Read JPEG image. |
| 347 | */ |
cristy | 16881e6 | 2012-05-06 14:41:29 +0000 | [diff] [blame] | 348 | jpeg_image=ReadImage(read_info,exception); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 349 | (void) RelinquishUniqueFileResource(read_info->filename); |
| 350 | read_info=DestroyImageInfo(read_info); |
cristy | 16881e6 | 2012-05-06 14:41:29 +0000 | [diff] [blame] | 351 | if (jpeg_image == (Image *) NULL) |
| 352 | { |
| 353 | image=DestroyImageList(image); |
| 354 | return(jpeg_image); |
| 355 | } |
cristy | 151b66d | 2015-04-15 10:50:31 +0000 | [diff] [blame] | 356 | (void) CopyMagickString(jpeg_image->filename,image->filename,MagickPathExtent); |
| 357 | (void) CopyMagickString(jpeg_image->magick,image->magick,MagickPathExtent); |
cristy | 16881e6 | 2012-05-06 14:41:29 +0000 | [diff] [blame] | 358 | image=DestroyImageList(image); |
| 359 | image=jpeg_image; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 360 | /* |
| 361 | Correct image orientation. |
| 362 | */ |
| 363 | flipped_image=FlipImage(image,exception); |
cristy | bbfd4cd | 2010-04-13 21:54:39 +0000 | [diff] [blame] | 364 | if (flipped_image != (Image *) NULL) |
| 365 | { |
| 366 | DuplicateBlob(flipped_image,image); |
| 367 | image=DestroyImage(image); |
| 368 | image=flipped_image; |
| 369 | } |
| 370 | return(GetFirstImageInList(image)); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 371 | } |
| 372 | |
| 373 | /* |
| 374 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 375 | % % |
| 376 | % % |
| 377 | % % |
| 378 | % R e g i s t e r S F W I m a g e % |
| 379 | % % |
| 380 | % % |
| 381 | % % |
| 382 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 383 | % |
| 384 | % RegisterSFWImage() adds attributes for the SFW image format to |
| 385 | % the list of supported formats. The attributes include the image format |
| 386 | % tag, a method to read and/or write the format, whether the format |
| 387 | % supports the saving of more than one frame to the same file or blob, |
| 388 | % whether the format supports native in-memory I/O, and a brief |
| 389 | % description of the format. |
| 390 | % |
| 391 | % The format of the RegisterSFWImage method is: |
| 392 | % |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 393 | % size_t RegisterSFWImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 394 | % |
| 395 | */ |
cristy | bb50337 | 2010-05-27 20:51:26 +0000 | [diff] [blame] | 396 | ModuleExport size_t RegisterSFWImage(void) |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 397 | { |
| 398 | MagickInfo |
| 399 | *entry; |
| 400 | |
dirk | 06b627a | 2015-04-06 18:59:17 +0000 | [diff] [blame] | 401 | entry=AcquireMagickInfo("SFW","SFW","Seattle Film Works"); |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 402 | entry->decoder=(DecodeImageHandler *) ReadSFWImage; |
| 403 | entry->magick=(IsImageFormatHandler *) IsSFW; |
dirk | 08e9a11 | 2015-02-22 01:51:41 +0000 | [diff] [blame] | 404 | entry->flags^=CoderAdjoinFlag; |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 405 | (void) RegisterMagickInfo(entry); |
| 406 | return(MagickImageCoderSignature); |
| 407 | } |
| 408 | |
| 409 | /* |
| 410 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 411 | % % |
| 412 | % % |
| 413 | % % |
| 414 | % U n r e g i s t e r S F W I m a g e % |
| 415 | % % |
| 416 | % % |
| 417 | % % |
| 418 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 419 | % |
| 420 | % UnregisterSFWImage() removes format registrations made by the |
| 421 | % SFW module from the list of supported formats. |
| 422 | % |
| 423 | % The format of the UnregisterSFWImage method is: |
| 424 | % |
| 425 | % UnregisterSFWImage(void) |
| 426 | % |
| 427 | */ |
| 428 | ModuleExport void UnregisterSFWImage(void) |
| 429 | { |
| 430 | (void) UnregisterMagickInfo("SFW"); |
| 431 | } |