% CCCC A A LLLLL SSSSS %
% %
% %
-% Read/Write CALS Image Format %
+% Read/Write CALS Raster Group 1 Image Format %
% %
% Software Design %
% John Cristy %
% July 1992 %
% %
% %
-% Copyright 1999-2009 ImageMagick Studio LLC, a non-profit organization %
+% Copyright 1999-2012 ImageMagick Studio LLC, a non-profit organization %
% dedicated to making software imaging solutions freely available. %
% %
% You may not use this file except in compliance with the License. You may %
/*
Include declarations.
*/
-#include "magick/studio.h"
-#include "magick/blob.h"
-#include "magick/blob-private.h"
-#include "magick/cache.h"
-#include "magick/colorspace.h"
-#include "magick/exception.h"
-#include "magick/exception-private.h"
-#include "magick/geometry.h"
-#include "magick/image.h"
-#include "magick/image-private.h"
-#include "magick/list.h"
-#include "magick/magick.h"
-#include "magick/memory_.h"
-#include "magick/monitor.h"
-#include "magick/monitor-private.h"
-#include "magick/quantum-private.h"
-#include "magick/resource_.h"
-#include "magick/static.h"
-#include "magick/string_.h"
-#include "magick/module.h"
+#include "MagickCore/studio.h"
+#include "MagickCore/blob.h"
+#include "MagickCore/blob-private.h"
+#include "MagickCore/cache.h"
+#include "MagickCore/colorspace.h"
+#include "MagickCore/constitute.h"
+#include "MagickCore/exception.h"
+#include "MagickCore/exception-private.h"
+#include "MagickCore/geometry.h"
+#include "MagickCore/image.h"
+#include "MagickCore/image-private.h"
+#include "MagickCore/list.h"
+#include "MagickCore/magick.h"
+#include "MagickCore/memory_.h"
+#include "MagickCore/monitor.h"
+#include "MagickCore/monitor-private.h"
+#include "MagickCore/option.h"
+#include "MagickCore/quantum-private.h"
+#include "MagickCore/resource_.h"
+#include "MagickCore/static.h"
+#include "MagickCore/string_.h"
+#include "MagickCore/module.h"
\f
+#if defined(MAGICKCORE_TIFF_DELEGATE)
/*
Forward declarations.
*/
static MagickBooleanType
- WriteCALSImage(const ImageInfo *,Image *);
+ WriteCALSImage(const ImageInfo *,Image *,ExceptionInfo *);
+#endif
\f
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% IsCALS() returns MagickTrue if the image format type, identified by the
-% magick string, is CALS.
+% magick string, is CALS Raster Group 1.
%
% The format of the IsCALS method is:
%
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
-% ReadCALSImage() reads an Automated Interchange of Technical Information,
-% MIL-STD-1840A image file and returns it. It allocates the memorient_y necessary
-% for the new Image structure and returns a pointer to the new image.
+% ReadCALSImage() reads an CALS Raster Group 1 image format image file and
+% returns it. It allocates the memory necessary for the new Image structure
+% and returns a pointer to the new image.
%
% The format of the ReadCALSImage method is:
%
% o exception: return any errors or warnings in this structure.
%
*/
-
-static inline size_t WriteCALSLSBLong(FILE *file,const unsigned int value)
-{
- unsigned char
- buffer[4];
-
- buffer[0]=(unsigned char) value;
- buffer[1]=(unsigned char) (value >> 8);
- buffer[2]=(unsigned char) (value >> 16);
- buffer[3]=(unsigned char) (value >> 24);
- return(fwrite(buffer,1,4,file));
-}
-
static Image *ReadCALSImage(const ImageInfo *image_info,
ExceptionInfo *exception)
{
char
filename[MaxTextExtent],
- header[129];
+ header[129],
+ message[MaxTextExtent];
FILE
*file;
MagickBooleanType
status;
- register long
+ register ssize_t
i;
- size_t
- length;
-
- ssize_t
- offset,
- strip_offset;
-
- unsigned int
+ unsigned long
density,
direction,
height,
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickSignature);
- image=AcquireImage(image_info);
+ image=AcquireImage(image_info,exception);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
{
if (LocaleNCompare(header,"rdensty:",8) == 0)
{
- (void) sscanf(header+8,"%u",&density);
+ (void) sscanf(header+8,"%lu",&density);
break;
}
if (LocaleNCompare(header,"rpelcnt:",8) == 0)
{
- (void) sscanf(header+8,"%u,%u",&width,&height);
+ (void) sscanf(header+8,"%lu,%lu",&width,&height);
break;
}
if (LocaleNCompare(header,"rorient:",8) == 0)
{
- (void) sscanf(header+8,"%u,%u",&pel_path,&direction);
+ (void) sscanf(header+8,"%lu,%lu",&pel_path,&direction);
if (pel_path == 90)
orientation=5;
else
- if (pel_path == 90)
+ if (pel_path == 180)
orientation=3;
else
if (pel_path == 270)
}
if (LocaleNCompare(header,"rtype:",6) == 0)
{
- (void) sscanf(header+6,"%u",&type);
+ (void) sscanf(header+6,"%lu",&type);
break;
}
break;
}
}
}
- if ((width == 0) || (height == 0) || (type == 0))
- ThrowReaderException(CorruptImageError,"ImproperImageHeader");
/*
- Write CALS facsimile document wrapped as a TIFF image file.
+ Read CALS pixels.
*/
file=(FILE *) NULL;
unique_file=AcquireUniqueFileResource(filename);
if (unique_file != -1)
file=fdopen(unique_file,"wb");
if ((unique_file == -1) || (file == (FILE *) NULL))
- ThrowReaderException(FileOpenError,"UnableToCreateTemporaryFile");
- length=fwrite("\111\111\052\000\010\000\000\000\016\000",1,10,file);
- length=fwrite("\376\000\003\000\001\000\000\000\000\000\000\000",1,12,file);
- length=fwrite("\000\001\004\000\001\000\000\000",1,8,file);
- length=WriteCALSLSBLong(file,width);
- length=fwrite("\001\001\004\000\001\000\000\000",1,8,file);
- length=WriteCALSLSBLong(file,height);
- length=fwrite("\002\001\003\000\001\000\000\000\001\000\000\000",1,12,file);
- length=fwrite("\003\001\003\000\001\000\000\000\004\000\000\000",1,12,file);
- length=fwrite("\006\001\003\000\001\000\000\000\000\000\000\000",1,12,file);
- length=fwrite("\021\001\003\000\001\000\000\000",1,8,file);
- strip_offset=10+(12*14)+4+8;
- length=WriteCALSLSBLong(file,(unsigned int) strip_offset);
- length=fwrite("\022\001\003\000\001\000\000\000",1,8,file);
- length=WriteCALSLSBLong(file,orientation);
- length=fwrite("\025\001\003\000\001\000\000\000\001\000\000\000",1,12,file);
- length=fwrite("\026\001\004\000\001\000\000\000",1,8,file);
- length=WriteCALSLSBLong(file,width);
- length=fwrite("\027\001\004\000\001\000\000\000\000\000\000\000",1,12,file);
- offset=(ssize_t) ftell(file)-4;
- length=fwrite("\032\001\005\000\001\000\000\000",1,8,file);
- length=WriteCALSLSBLong(file,(unsigned int) (strip_offset-8));
- length=fwrite("\033\001\005\000\001\000\000\000",1,8,file);
- length=WriteCALSLSBLong(file,(unsigned int) (strip_offset-8));
- length=fwrite("\050\001\003\000\001\000\000\000\002\000\000\000",1,12,file);
- length=fwrite("\000\000\000\000",1,4,file);
- length=WriteCALSLSBLong(file,density);
- length=WriteCALSLSBLong(file,1);
- for (length=0; (c=ReadBlobByte(image)) != EOF; length++)
+ ThrowImageException(FileOpenError,"UnableToCreateTemporaryFile");
+ while ((c=ReadBlobByte(image)) != EOF)
(void) fputc(c,file);
+ (void) fclose(file);
(void) CloseBlob(image);
image=DestroyImage(image);
- offset=(ssize_t) fseek(file,(long) offset,SEEK_SET);
- length=WriteCALSLSBLong(file,(unsigned int) length);
- (void) fclose(file);
- /*
- Read TIFF image.
- */
read_info=CloneImageInfo(image_info);
SetImageInfoBlob(read_info,(void *) NULL,0);
- (void) FormatMagickString(read_info->filename,MaxTextExtent,"tiff:%.1024s",
+ (void) FormatLocaleString(read_info->filename,MaxTextExtent,"group4:%s",
filename);
+ (void) FormatLocaleString(message,MaxTextExtent,"%lux%lu",width,height);
+ (void) CloneString(&read_info->size,message);
+ (void) FormatLocaleString(message,MaxTextExtent,"%lu",density);
+ (void) CloneString(&read_info->density,message);
+ read_info->orientation=(OrientationType) orientation;
image=ReadImage(read_info,exception);
+ if (image != (Image *) NULL)
+ {
+ (void) CopyMagickString(image->filename,image_info->filename,
+ MaxTextExtent);
+ (void) CopyMagickString(image->magick_filename,image_info->filename,
+ MaxTextExtent);
+ (void) CopyMagickString(image->magick,"CALS",MaxTextExtent);
+ }
read_info=DestroyImageInfo(read_info);
(void) RelinquishUniqueFileResource(filename);
- if (image == (Image *) NULL)
- return(image);
- return(GetFirstImageInList(image));
+ return(image);
}
\f
/*
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
-% RegisterCALSImage() adds attributes for the CALS X image format 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-memorient_y I/O, and a brief description of the format.
+% RegisterCALSImage() adds attributes for the CALS Raster Group 1 image file
+% image format 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.
%
% The format of the RegisterCALSImage method is:
%
-% unsigned long RegisterCALSImage(void)
+% size_t RegisterCALSImage(void)
%
*/
-ModuleExport unsigned long RegisterCALSImage(void)
+ModuleExport size_t RegisterCALSImage(void)
{
MagickInfo
*entry;
+ static const char
+ *CALSDescription=
+ {
+ "Continuous Acquisition and Life-cycle Support Type 1"
+ },
+ *CALSNote=
+ {
+ "Specified in MIL-R-28002 and MIL-PRF-28002"
+ };
+
+ entry=SetMagickInfo("CAL");
+ entry->decoder=(DecodeImageHandler *) ReadCALSImage;
+#if defined(MAGICKCORE_TIFF_DELEGATE)
+ entry->encoder=(EncodeImageHandler *) WriteCALSImage;
+#endif
+ entry->adjoin=MagickFalse;
+ entry->magick=(IsImageFormatHandler *) IsCALS;
+ entry->description=ConstantString(CALSDescription);
+ entry->note=ConstantString(CALSNote);
+ entry->module=ConstantString("CALS");
+ (void) RegisterMagickInfo(entry);
entry=SetMagickInfo("CALS");
entry->decoder=(DecodeImageHandler *) ReadCALSImage;
+#if defined(MAGICKCORE_TIFF_DELEGATE)
entry->encoder=(EncodeImageHandler *) WriteCALSImage;
+#endif
entry->adjoin=MagickFalse;
entry->magick=(IsImageFormatHandler *) IsCALS;
- entry->description=ConstantString("Automated Interchange of Technical "
- "Information, MIL-STD-1840A");
+ entry->description=ConstantString(CALSDescription);
+ entry->note=ConstantString(CALSNote);
entry->module=ConstantString("CALS");
(void) RegisterMagickInfo(entry);
return(MagickImageCoderSignature);
*/
ModuleExport void UnregisterCALSImage(void)
{
+ (void) UnregisterMagickInfo("CAL");
(void) UnregisterMagickInfo("CALS");
}
\f
+#if defined(MAGICKCORE_TIFF_DELEGATE)
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
-% WriteCALSImage() writes an image to a file in CALS type I image format.
+% WriteCALSImage() writes an image to a file in CALS Raster Group 1 image
+% format.
%
% The format of the WriteCALSImage method is:
%
% MagickBooleanType WriteCALSImage(const ImageInfo *image_info,
-% Image *image)
+% Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows.
%
%
% o image: The image.
%
+% o exception: return any errors or warnings in this structure.
+%
*/
-static MagickBooleanType WriteCALSRecord(Image *image,const char *data)
+static ssize_t WriteCALSRecord(Image *image,const char *data)
{
char
pad[128];
- ssize_t
- count;
-
register const char
*p;
- register long
+ register ssize_t
i;
+ ssize_t
+ count;
+
i=0;
+ count=0;
if (data != (const char *) NULL)
{
p=data;
for (i=0; (i < 128) && (p[i] != '\0'); i++);
- count=WriteBlob(image,(size_t) i,(unsigned char *) data);
+ count=WriteBlob(image,(size_t) i,(const unsigned char *) data);
}
if (i < 128)
{
- /*
- Pad CALS record.
- */
i=128-i;
(void) ResetMagickMemory(pad,' ',(size_t) i);
- count=WriteBlob(image,(size_t) i,(unsigned char *) pad);
+ count=WriteBlob(image,(size_t) i,(const unsigned char *) pad);
}
return(count);
}
static MagickBooleanType WriteCALSImage(const ImageInfo *image_info,
- Image *image)
+ Image *image,ExceptionInfo *exception)
{
char
- buffer[129];
+ header[129];
+
+ Image
+ *group4_image;
+
+ ImageInfo
+ *write_info;
MagickBooleanType
status;
- register long
+ register ssize_t
i;
- ssize_t
- count;
-
- unsigned long
+ size_t
density,
+ length,
orient_x,
orient_y;
+ ssize_t
+ count;
+
+ unsigned char
+ *group4;
+
/*
Open output image file.
*/
assert(image->signature == MagickSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
- status=OpenBlob(image_info,image,WriteBinaryBlobMode,&image->exception);
+ assert(exception != (ExceptionInfo *) NULL);
+ assert(exception->signature == MagickSignature);
+ status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
/*
Create standard CALS header.
*/
count=WriteCALSRecord(image,"srcdocid: NONE");
+ (void) count;
count=WriteCALSRecord(image,"dstdocid: NONE");
count=WriteCALSRecord(image,"txtfilid: NONE");
count=WriteCALSRecord(image,"figid: NONE");
count=WriteCALSRecord(image,"srcgph: NONE");
count=WriteCALSRecord(image,"docls: NONE");
count=WriteCALSRecord(image,"rtype: 1");
+ orient_x=0;
+ orient_y=0;
switch (image->orientation)
{
case TopRightOrientation:
break;
}
case BottomLeftOrientation:
- orient_x=0;
+ {
orient_y=90;
break;
+ }
case LeftTopOrientation:
{
orient_x=270;
- orient_y=0;
break;
}
case RightTopOrientation:
case LeftBottomOrientation:
{
orient_x=90;
- orient_y=0;
break;
}
default:
{
- orient_x=0;
orient_y=270;
}
}
- (void) FormatMagickString(buffer,MaxTextExtent,"rorient: %03ld,%03ld",
- orient_x,orient_y);
- count=WriteCALSRecord(image,buffer);
- (void) FormatMagickString(buffer,MaxTextExtent,"rpelcnt: %06lu,%06lu",
- image->columns,image->rows);
- count=WriteCALSRecord(image,buffer);
+ (void) FormatLocaleString(header,MaxTextExtent,"rorient: %03ld,%03ld",
+ (long) orient_x,(long) orient_y);
+ count=WriteCALSRecord(image,header);
+ (void) FormatLocaleString(header,MaxTextExtent,"rpelcnt: %06lu,%06lu",
+ (unsigned long) image->columns,(unsigned long) image->rows);
+ count=WriteCALSRecord(image,header);
density=200;
if (image_info->density != (char *) NULL)
{
geometry_info;
(void) ParseGeometry(image_info->density,&geometry_info);
- density=(unsigned long) (geometry_info.rho+0.5);
+ density=(size_t) floor(geometry_info.rho+0.5);
}
- (void) FormatMagickString(buffer,MaxTextExtent,"rdensty: %04lu",density);
- count=WriteCALSRecord(image,buffer);
+ (void) FormatLocaleString(header,MaxTextExtent,"rdensty: %04lu",
+ (unsigned long) density);
+ count=WriteCALSRecord(image,header);
count=WriteCALSRecord(image,"notes: NONE");
- (void) ResetMagickMemory(buffer,' ',128);
+ (void) ResetMagickMemory(header,' ',128);
for (i=0; i < 5; i++)
- (void) WriteBlob(image,128,(unsigned char *) buffer);
- status=Huffman2DEncodeImage(image_info,image,image);
+ (void) WriteBlob(image,128,(unsigned char *) header);
+ /*
+ Write CALS pixels.
+ */
+ write_info=CloneImageInfo(image_info);
+ (void) CopyMagickString(write_info->filename,"GROUP4:",MaxTextExtent);
+ (void) CopyMagickString(write_info->magick,"GROUP4",MaxTextExtent);
+ group4_image=CloneImage(image,0,0,MagickTrue,exception);
+ if (group4_image == (Image *) NULL)
+ {
+ (void) CloseBlob(image);
+ return(MagickFalse);
+ }
+ group4=(unsigned char *) ImageToBlob(write_info,group4_image,&length,
+ exception);
+ group4_image=DestroyImage(group4_image);
+ if (group4 == (unsigned char *) NULL)
+ {
+ (void) CloseBlob(image);
+ return(MagickFalse);
+ }
+ write_info=DestroyImageInfo(write_info);
+ if (WriteBlob(image,length,group4) != (ssize_t) length)
+ status=MagickFalse;
+ group4=(unsigned char *) RelinquishMagickMemory(group4);
(void) CloseBlob(image);
return(status);
}
+#endif
projects / imagemagick / blobdiff