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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% Read/Write Brother PES Image Format %
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% Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization %
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% dedicated to making software imaging solutions freely available. %
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% You may not use this file except in compliance with the License. You may %
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% obtain a copy of the License at %
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% http://www.imagemagick.org/script/license.php %
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% Unless required by applicable law or agreed to in writing, software %
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% distributed under the License is distributed on an "AS IS" BASIS, %
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% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
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% See the License for the specific language governing permissions and %
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% limitations under the License. %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% The PES format was derived from Robert Heel's PHP script (see
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% http://bobosch.dyndns.org/embroidery/showFile.php?pes.php) and pesconvert
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% (see http://torvalds-family.blogspot.com/2010/01/embroidery-gaah.html).
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#include "magick/studio.h"
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#include "magick/property.h"
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#include "magick/blob.h"
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#include "magick/blob-private.h"
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#include "magick/cache.h"
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#include "magick/client.h"
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#include "magick/colorspace.h"
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#include "magick/constitute.h"
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#include "magick/decorate.h"
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#include "magick/exception.h"
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#include "magick/exception-private.h"
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#include "magick/gem.h"
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#include "magick/geometry.h"
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#include "magick/image.h"
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#include "magick/image-private.h"
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#include "magick/list.h"
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#include "magick/magick.h"
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#include "magick/memory_.h"
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#include "magick/monitor.h"
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#include "magick/monitor-private.h"
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#include "magick/montage.h"
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#include "magick/resize.h"
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#include "magick/shear.h"
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#include "magick/quantum-private.h"
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#include "magick/static.h"
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#include "magick/string_.h"
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#include "magick/module.h"
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#include "magick/resource_.h"
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#include "magick/transform.h"
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#include "magick/utility.h"
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typedef struct _PESColorInfo
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typedef struct _PESBlockInfo
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static const PESColorInfo
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{ 228, 154, 203, 1 },
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{ 157, 214, 125, 1 },
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{ 168, 168, 168, 1 },
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{ 255, 255, 179, 1 },
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{ 252, 187, 196, 1 },
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{ 240, 240, 240, 1 },
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{ 168, 221, 196, 1 },
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{ 255, 240, 141, 1 },
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{ 135, 135, 135, 1 },
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{ 216, 202, 198, 1 },
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{ 254, 227, 197, 1 },
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{ 249, 147, 188, 1 },
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{ 178, 175, 212, 1 },
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{ 104, 106, 176, 1 },
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{ 239, 227, 185, 1 },
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{ 168, 222, 235, 1 },
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{ 253, 217, 222, 1 },
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{ 240, 249, 112, 1 },
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{ 255, 200, 100, 1 },
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{ 255, 200, 150, 1 },
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{ 255, 200, 200, 1 },
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% IsPES() returns MagickTrue if the image format type, identified by the
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% magick string, is PES.
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% The format of the IsPES method is:
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% MagickBooleanType IsPES(const unsigned char *magick,const size_t length)
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% A description of each parameter follows:
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% o magick: compare image format pattern against these bytes.
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% o length: Specifies the length of the magick string.
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static MagickBooleanType IsPES(const unsigned char *magick,const size_t length)
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if (LocaleNCompare((const char *) magick,"#PES",4) == 0)
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% R e a d P E S I m a g e %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% ReadPESImage() reads a Brother PES image file and returns it. It allocates
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% the memory necessary for the new Image structure and returns a pointer to
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% The format of the ReadPESImage method is:
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% image=ReadPESImage(image_info)
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% A description of each parameter follows:
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% o image_info: the image info.
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% o exception: return any errors or warnings in this structure.
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static Image *ReadPESImage(const ImageInfo *image_info,ExceptionInfo *exception)
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filename[MaxTextExtent];
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assert(image_info != (const ImageInfo *) NULL);
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assert(image_info->signature == MagickSignature);
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if (image_info->debug != MagickFalse)
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(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",
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image_info->filename);
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assert(exception != (ExceptionInfo *) NULL);
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assert(exception->signature == MagickSignature);
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image=AcquireImage(image_info);
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status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
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if (status == MagickFalse)
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image=DestroyImageList(image);
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return((Image *) NULL);
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Verify PES identifier.
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count=ReadBlob(image,4,magick);
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if ((count != 4) || (LocaleNCompare((char *) magick,"#PES",4) != 0))
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ThrowReaderException(CorruptImageError,"ImproperImageHeader");
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count=ReadBlob(image,4,version);
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offset=(ssize_t) ReadBlobLSBLong(image);
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for (i=0; i < (offset+36); i++)
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if (ReadBlobByte(image) == EOF)
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if (EOFBlob(image) != MagickFalse)
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ThrowReaderException(CorruptImageError,"UnexpectedEndOfFile");
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number_colors=(size_t) ReadBlobByte(image)+1;
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for (i=0; i < (ssize_t) number_colors; i++)
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j=(int) ReadBlobByte(image);
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blocks[i].color=PESColor+j;
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for ( ; i < 256L; i++)
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for (i=0; i < (ssize_t) (532L-number_colors-21); i++)
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if (ReadBlobByte(image) == EOF)
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if (EOFBlob(image) != MagickFalse)
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ThrowReaderException(CorruptImageError,"UnexpectedEndOfFile");
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stitches=(PointInfo *) AcquireQuantumMemory(number_stitches,
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if (stitches == (PointInfo *) NULL)
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ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
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bounds.x2=(-65535.0);
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bounds.y2=(-65535.0);
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while (EOFBlob(image) != EOF)
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x=(int) ReadBlobByte(image);
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y=(int) ReadBlobByte(image);
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if ((x == 0xff) && (y == 0))
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if ((x == 254) && (y == 176))
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Start a new stitch block.
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blocks[j].offset=(ssize_t) i;
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ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
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(void) ReadBlobByte(image);
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x=((x & 0x0f) << 8)+y;
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if ((x & 0x800) != 0)
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y=ReadBlobByte(image);
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y=((y & 0x0f) << 8)+ReadBlobByte(image);
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if ((y & 0x800) != 0)
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stitches[i].x=(double) x;
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stitches[i].y=(double) y;
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if ((double) x < bounds.x1)
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bounds.x1=(double) x;
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if ((double) x > bounds.x2)
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bounds.x2=(double) x;
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if ((double) y < bounds.y1)
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bounds.y1=(double) y;
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if ((double) y > bounds.y2)
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bounds.y2=(double) y;
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if (i >= (ssize_t) number_stitches)
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Make room for more stitches.
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stitches=(PointInfo *) ResizeQuantumMemory(stitches,(size_t)
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number_stitches,sizeof(*stitches));
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if (stitches == (PointInfo *) NULL)
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ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
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blocks[j].offset=(ssize_t) i;
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number_blocks=(size_t) j;
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Write stitches as SVG file.
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unique_file=AcquireUniqueFileResource(filename);
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if (unique_file != -1)
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file=fdopen(unique_file,"wb");
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if ((unique_file == -1) || (file == (FILE *) NULL))
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ThrowImageException(FileOpenError,"UnableToCreateTemporaryFile");
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(void) fprintf(file,"<?xml version=\"1.0\"?>\n");
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(void) fprintf(file,"<svg xmlns=\"http://www.w3.org/2000/svg\" "
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"xlink=\"http://www.w3.org/1999/xlink\" "
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"ev=\"http://www.w3.org/2001/xml-events\" version=\"1.1\" "
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"baseProfile=\"full\" width=\"%g\" height=\"%g\">\n",bounds.x2-bounds.x1,
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bounds.y2-bounds.y1);
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for (i=0; i < (ssize_t) number_blocks; i++)
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offset=blocks[i].offset;
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(void) fprintf(file," <path stroke=\"#%02x%02x%02x\" fill=\"none\" "
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"d=\"M %g %g",blocks[i].color->red,blocks[i].color->green,
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blocks[i].color->blue,stitches[offset].x-bounds.x1,
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stitches[offset].y-bounds.y1);
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for (j=1; j < (ssize_t) (blocks[i+1].offset-offset); j++)
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(void) fprintf(file," L %g %g",stitches[offset+j].x-bounds.x1,
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stitches[offset+j].y-bounds.y1);
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(void) fprintf(file,"\"/>\n");
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(void) fprintf(file,"</svg>\n");
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(void) CloseBlob(image);
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image=DestroyImage(image);
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read_info=CloneImageInfo(image_info);
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SetImageInfoBlob(read_info,(void *) NULL,0);
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(void) FormatMagickString(read_info->filename,MaxTextExtent,"svg:%.1024s",
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image=ReadImage(read_info,exception);
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if (image != (Image *) NULL)
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(void) CopyMagickString(image->filename,image_info->filename,
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(void) CopyMagickString(image->magick_filename,image_info->filename,
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(void) CopyMagickString(image->magick,"PES",MaxTextExtent);
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read_info=DestroyImageInfo(read_info);
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(void) RelinquishUniqueFileResource(filename);
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return(GetFirstImageInList(image));
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% R e g i s t e r P E S I m a g e %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% RegisterPESImage() adds attributes for the PES image format to
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% the list of supported formats. The attributes include the image format
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% tag, a method to read and/or write the format, whether the format
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% supports the saving of more than one frame to the same file or blob,
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% whether the format supports native in-memory I/O, and a brief
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% description of the format.
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% The format of the RegisterPESImage method is:
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% size_t RegisterPESImage(void)
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ModuleExport size_t RegisterPESImage(void)
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entry=SetMagickInfo("PES");
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entry->decoder=(DecodeImageHandler *) ReadPESImage;
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entry->magick=(IsImageFormatHandler *) IsPES;
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entry->description=ConstantString("Embrid Embroidery Format");
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entry->module=ConstantString("PES");
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(void) RegisterMagickInfo(entry);
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return(MagickImageCoderSignature);
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% U n r e g i s t e r P E S I m a g e %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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% UnregisterPESImage() removes format registrations made by the
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% PES module from the list of supported formats.
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% The format of the UnregisterPESImage method is:
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% UnregisterPESImage(void)
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ModuleExport void UnregisterPESImage(void)
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(void) UnregisterMagickInfo("PES");