% Read/Write SMTPE DPX Image Format %
% %
% Software Design %
-% John Cristy %
+% Cristy %
% March 2001 %
% %
% %
-% Copyright 1999-2008 ImageMagick Studio LLC, a non-profit organization %
+% Copyright 1999-2015 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 "MagickCore/studio.h"
#include "MagickCore/attribute.h"
+#include "MagickCore/artifact.h"
#include "MagickCore/blob.h"
#include "MagickCore/blob-private.h"
#include "MagickCore/cache.h"
#include "MagickCore/string_.h"
#include "MagickCore/string-private.h"
\f
+/*
+ Define declaration.
+*/
+#define MaxNumberImageElements 8
+\f
/*
Typedef declaration.
*/
UserDef8ElementComponentType = 156
} DPXComponentType;
+typedef enum
+{
+ TransferCharacteristicUserDefined = 0,
+ TransferCharacteristicPrintingDensity = 1,
+ TransferCharacteristicLinear = 2,
+ TransferCharacteristicLogarithmic = 3,
+ TransferCharacteristicUnspecifiedVideo = 4,
+ TransferCharacteristicSMTPE274M = 5, /* 1920x1080 TV */
+ TransferCharacteristicITU_R709 = 6, /* ITU R709 */
+ TransferCharacteristicITU_R601_625L = 7, /* 625 Line */
+ TransferCharacteristicITU_R601_525L = 8, /* 525 Line */
+ TransferCharacteristicNTSCCompositeVideo = 9,
+ TransferCharacteristicPALCompositeVideo = 10,
+ TransferCharacteristicZDepthLinear = 11,
+ TransferCharacteristicZDepthHomogeneous = 12
+} DPXTransferCharacteristic;
+
typedef struct _DPXFileInfo
{
unsigned int
unsigned char
descriptor,
- transfer,
+ transfer_characteristic,
colorimetric,
bit_size;
lines_per_element;
DPXImageElement
- image_element[8];
+ image_element[MaxNumberImageElements];
unsigned char
reserve[52];
%
*/
-static size_t GetBytesPerRow(size_t columns,
- size_t samples_per_pixel,size_t bits_per_pixel,
- MagickBooleanType pad)
+static size_t GetBytesPerRow(const size_t columns,
+ const size_t samples_per_pixel,const size_t bits_per_pixel,
+ const MagickBooleanType pad)
{
size_t
bytes_per_row;
{
case 1:
{
- bytes_per_row=4*(((size_t) samples_per_pixel*columns*
- bits_per_pixel+31)/32);
+ bytes_per_row=4*(((size_t) samples_per_pixel*columns*bits_per_pixel+31)/
+ 32);
break;
}
case 8:
default:
{
- bytes_per_row=4*(((size_t) samples_per_pixel*columns*
- bits_per_pixel+31)/32);
+ bytes_per_row=4*(((size_t) samples_per_pixel*columns*bits_per_pixel+31)/
+ 32);
break;
}
case 10:
{
if (pad == MagickFalse)
{
- bytes_per_row=4*(((size_t) samples_per_pixel*columns*
- bits_per_pixel+31)/32);
+ bytes_per_row=4*(((size_t) samples_per_pixel*columns*bits_per_pixel+
+ 31)/32);
break;
}
bytes_per_row=4*(((size_t) (32*((samples_per_pixel*columns+2)/3))+31)/32);
{
if (pad == MagickFalse)
{
- bytes_per_row=4*(((size_t) samples_per_pixel*columns*
- bits_per_pixel+31)/32);
+ bytes_per_row=4*(((size_t) samples_per_pixel*columns*bits_per_pixel+
+ 31)/32);
break;
}
bytes_per_row=2*(((size_t) (16*samples_per_pixel*columns)+15)/16);
}
case 16:
{
- bytes_per_row=2*(((size_t) samples_per_pixel*columns*
- bits_per_pixel+8)/16);
+ if (pad == MagickFalse)
+ {
+ bytes_per_row=2*(((size_t) samples_per_pixel*columns*bits_per_pixel+
+ 15)/16);
+ break;
+ }
+ bytes_per_row=4*(((size_t) samples_per_pixel*columns*bits_per_pixel+31)/
+ 32);
break;
}
case 32:
{
- bytes_per_row=4*(((size_t) samples_per_pixel*columns*
- bits_per_pixel+31)/32);
+ bytes_per_row=4*(((size_t) samples_per_pixel*columns*bits_per_pixel+31)/
+ 32);
break;
}
case 64:
{
- bytes_per_row=8*(((size_t) samples_per_pixel*columns*
- bits_per_pixel+63)/64);
+ bytes_per_row=8*(((size_t) samples_per_pixel*columns*bits_per_pixel+63)/
+ 64);
break;
}
}
return(bytes_per_row);
}
+static const char *GetImageTransferCharacteristic(
+ const DPXTransferCharacteristic characteristic)
+{
+ const char
+ *transfer;
+
+ /*
+ Get the element transfer characteristic.
+ */
+ switch(characteristic)
+ {
+ case TransferCharacteristicUserDefined:
+ {
+ transfer="UserDefined";
+ break;
+ }
+ case TransferCharacteristicPrintingDensity:
+ {
+ transfer="PrintingDensity";
+ break;
+ }
+ case TransferCharacteristicLinear:
+ {
+ transfer="Linear";
+ break;
+ }
+ case TransferCharacteristicLogarithmic:
+ {
+ transfer="Logarithmic";
+ break;
+ }
+ case TransferCharacteristicUnspecifiedVideo:
+ {
+ transfer="UnspecifiedVideo";
+ break;
+ }
+ case TransferCharacteristicSMTPE274M:
+ {
+ transfer="SMTPE274M";
+ break;
+ }
+ case TransferCharacteristicITU_R709:
+ {
+ transfer="ITU-R709";
+ break;
+ }
+ case TransferCharacteristicITU_R601_625L:
+ {
+ transfer="ITU-R601-625L";
+ break;
+ }
+ case TransferCharacteristicITU_R601_525L:
+ {
+ transfer="ITU-R601-525L";
+ break;
+ }
+ case TransferCharacteristicNTSCCompositeVideo:
+ {
+ transfer="NTSCCompositeVideo";
+ break;
+ }
+ case TransferCharacteristicPALCompositeVideo:
+ {
+ transfer="PALCompositeVideo";
+ break;
+ }
+ case TransferCharacteristicZDepthLinear:
+ {
+ transfer="ZDepthLinear";
+ break;
+ }
+ case TransferCharacteristicZDepthHomogeneous:
+ {
+ transfer="ZDepthHomogeneous";
+ break;
+ }
+ default:
+ transfer="Reserved";
+ }
+ return(transfer);
+}
+
static inline MagickBooleanType IsFloatDefined(const float value)
{
union
unsigned int
unsigned_value;
- double
+ float
float_value;
} quantum;
quantum.unsigned_value=0U;
- quantum.float_value=(double) value;
+ quantum.float_value=(float) value;
if (quantum.unsigned_value == 0U)
return(MagickFalse);
return(MagickTrue);
shift=4*TimeFields;
for (i=0; i <= TimeFields; i++)
{
- (void) FormatLocaleString(code,MaxTextExtent-strlen(code),"%x",
+ (void) FormatLocaleString(code,MagickPathExtent-strlen(code),"%x",
(unsigned int) ((timestamp >> shift) & 0x0fU));
code++;
if (((i % 2) != 0) && (i < TimeFields))
{
char
magick[4],
- value[MaxTextExtent];
+ value[MagickPathExtent];
DPXInfo
dpx;
ssize_t
count,
+ n,
row,
y;
Read DPX image header.
*/
dpx.image.orientation=ReadBlobShort(image);
+ if (dpx.image.orientation > 7)
+ ThrowReaderException(CorruptImageError,"ImproperImageHeader");
offset+=2;
- if (dpx.image.orientation != (unsigned short) (~0U))
+ if (dpx.image.orientation != (unsigned short) ~0)
(void) FormatImageProperty(image,"dpx:image.orientation","%d",
dpx.image.orientation);
switch (dpx.image.orientation)
case 7: image->orientation=RightBottomOrientation; break;
}
dpx.image.number_elements=ReadBlobShort(image);
+ if (dpx.image.number_elements > MaxNumberImageElements)
+ ThrowReaderException(CorruptImageError,"ImproperImageHeader");
offset+=2;
dpx.image.pixels_per_line=ReadBlobLong(image);
offset+=4;
image->rows=dpx.image.lines_per_element;
for (i=0; i < 8; i++)
{
+ char
+ property[MagickPathExtent];
+
dpx.image.image_element[i].data_sign=ReadBlobLong(image);
offset+=4;
dpx.image.image_element[i].low_data=ReadBlobLong(image);
offset+=4;
dpx.image.image_element[i].descriptor=(unsigned char) ReadBlobByte(image);
offset++;
- dpx.image.image_element[i].transfer=(unsigned char) ReadBlobByte(image);
+ dpx.image.image_element[i].transfer_characteristic=(unsigned char)
+ ReadBlobByte(image);
+ (void) FormatLocaleString(property,MagickPathExtent,
+ "dpx:image.element[%lu].transfer-characteristic",(long) i);
+ (void) FormatImageProperty(image,property,"%s",
+ GetImageTransferCharacteristic((DPXTransferCharacteristic)
+ dpx.image.image_element[i].transfer_characteristic));
offset++;
dpx.image.image_element[i].colorimetric=(unsigned char) ReadBlobByte(image);
offset++;
(unsigned char *) dpx.image.image_element[i].description);
}
SetImageColorspace(image,RGBColorspace,exception);
- SetPrimaryChromaticity((DPXColorimetric)
- dpx.image.image_element[0].colorimetric,&image->chromaticity);
offset+=ReadBlob(image,sizeof(dpx.image.reserve),(unsigned char *)
dpx.image.reserve);
- component_type=dpx.image.image_element[0].descriptor;
- image->depth=dpx.image.image_element[0].bit_size;
if (dpx.file.image_offset >= 1664U)
{
/*
dpx.orientation.border[i]=ReadBlobShort(image);
offset+=2;
}
- if ((dpx.orientation.border[0] != (unsigned short) (~0U)) &&
- (dpx.orientation.border[1] != (unsigned short) (~0U)))
- (void) FormatImageProperty(image,"dpx:orientation.border","%dx%d%+d%+d", dpx.orientation.border[0],dpx.orientation.border[1],
+ if ((dpx.orientation.border[0] != (unsigned short) (~0)) &&
+ (dpx.orientation.border[1] != (unsigned short) (~0)))
+ (void) FormatImageProperty(image,"dpx:orientation.border","%dx%d%+d%+d",
+ dpx.orientation.border[0],dpx.orientation.border[1],
dpx.orientation.border[2],dpx.orientation.border[3]);
for (i=0; i < 2; i++)
{
Read DPX film header.
*/
offset+=ReadBlob(image,sizeof(dpx.film.id),(unsigned char *) dpx.film.id);
- if (*dpx.film.type != '\0')
+ if (*dpx.film.id != '\0')
(void) FormatImageProperty(image,"dpx:film.id","%.2s",dpx.film.id);
offset+=ReadBlob(image,sizeof(dpx.film.type),(unsigned char *)
dpx.film.type);
StringInfo
*profile;
- profile=BlobToStringInfo((const void *) NULL,
+ profile=BlobToStringInfo((const unsigned char *) NULL,
dpx.file.user_size-sizeof(dpx.user.id));
if (profile == (StringInfo *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
offset+=ReadBlob(image,GetStringInfoLength(profile),
GetStringInfoDatum(profile));
- (void) SetImageProfile(image,"dpx",profile,exception);
+ (void) SetImageProfile(image,"dpx:user-data",profile,exception);
profile=DestroyStringInfo(profile);
}
}
for ( ; offset < (MagickOffsetType) dpx.file.image_offset; offset++)
(void) ReadBlobByte(image);
- /*
- Read DPX image header.
- */
if (image_info->ping != MagickFalse)
{
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
- /*
- Convert DPX raster image to pixel packets.
- */
- samples_per_pixel=1;
- quantum_type=GrayQuantum;
- switch (component_type)
- {
- case CbYCrY422ComponentType:
- {
- samples_per_pixel=2;
- quantum_type=CbYCrYQuantum;
- break;
- }
- case CbYACrYA4224ComponentType:
- case CbYCr444ComponentType:
- {
- samples_per_pixel=3;
- quantum_type=CbYCrQuantum;
- break;
- }
- case RGBComponentType:
- {
- samples_per_pixel=3;
- quantum_type=RGBQuantum;
- break;
- }
- case ABGRComponentType:
- case RGBAComponentType:
- {
- image->alpha_trait=BlendPixelTrait;
- samples_per_pixel=4;
- quantum_type=RGBAQuantum;
- break;
- }
- default:
- break;
- }
- switch (component_type)
+ status=SetImageExtent(image,image->columns,image->rows,exception);
+ if (status == MagickFalse)
+ return(DestroyImageList(image));
+ for (n=0; n < (ssize_t) dpx.image.number_elements; n++)
{
- case CbYCrY422ComponentType:
- case CbYACrYA4224ComponentType:
- case CbYCr444ComponentType:
+ /*
+ Convert DPX raster image to pixel packets.
+ */
+ if ((dpx.image.image_element[n].data_offset != ~0U) &&
+ (dpx.image.image_element[n].data_offset != 0U))
+ {
+ MagickOffsetType
+ data_offset;
+
+ data_offset=(MagickOffsetType) dpx.image.image_element[n].data_offset;
+ if (data_offset < offset)
+ offset=SeekBlob(image,data_offset,SEEK_SET);
+ else
+ for ( ; offset < data_offset; offset++)
+ (void) ReadBlobByte(image);
+ if (offset != data_offset)
+ ThrowReaderException(CorruptImageError,"UnableToReadImageData");
+ }
+ SetPrimaryChromaticity((DPXColorimetric)
+ dpx.image.image_element[n].colorimetric,&image->chromaticity);
+ image->depth=dpx.image.image_element[n].bit_size;
+ samples_per_pixel=1;
+ quantum_type=GrayQuantum;
+ component_type=dpx.image.image_element[n].descriptor;
+ switch (component_type)
{
- SetImageColorspace(image,Rec709YCbCrColorspace,exception);
- break;
+ case CbYCrY422ComponentType:
+ {
+ samples_per_pixel=2;
+ quantum_type=CbYCrYQuantum;
+ break;
+ }
+ case CbYACrYA4224ComponentType:
+ case CbYCr444ComponentType:
+ {
+ samples_per_pixel=3;
+ quantum_type=CbYCrQuantum;
+ break;
+ }
+ case RGBComponentType:
+ {
+ samples_per_pixel=3;
+ quantum_type=RGBQuantum;
+ break;
+ }
+ case ABGRComponentType:
+ case RGBAComponentType:
+ {
+ image->alpha_trait=BlendPixelTrait;
+ samples_per_pixel=4;
+ quantum_type=RGBAQuantum;
+ break;
+ }
+ default:
+ break;
}
- case LumaComponentType:
+ switch (component_type)
{
- SetImageColorspace(image,sRGBColorspace,exception);
- break;
+ case CbYCrY422ComponentType:
+ case CbYACrYA4224ComponentType:
+ case CbYCr444ComponentType:
+ {
+ SetImageColorspace(image,Rec709YCbCrColorspace,exception);
+ break;
+ }
+ case LumaComponentType:
+ {
+ SetImageColorspace(image,GRAYColorspace,exception);
+ break;
+ }
+ default:
+ {
+ SetImageColorspace(image,sRGBColorspace,exception);
+ if (dpx.image.image_element[n].transfer_characteristic == LogarithmicColorimetric)
+ SetImageColorspace(image,LogColorspace,exception);
+ if (dpx.image.image_element[n].transfer_characteristic == PrintingDensityColorimetric)
+ SetImageColorspace(image,LogColorspace,exception);
+ break;
+ }
}
- default:
+ extent=GetBytesPerRow(image->columns,samples_per_pixel,image->depth,
+ dpx.image.image_element[n].packing == 0 ? MagickFalse : MagickTrue);
+ /*
+ DPX any-bit pixel format.
+ */
+ status=MagickTrue;
+ row=0;
+ quantum_info=AcquireQuantumInfo(image_info,image);
+ if (quantum_info == (QuantumInfo *) NULL)
+ ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
+ SetQuantumQuantum(quantum_info,32);
+ SetQuantumPack(quantum_info,dpx.image.image_element[n].packing == 0 ?
+ MagickTrue : MagickFalse);
+ for (y=0; y < (ssize_t) image->rows; y++)
{
- SetImageColorspace(image,sRGBColorspace,exception);
- if (dpx.image.image_element[0].transfer == LogarithmicColorimetric)
- SetImageColorspace(image,LogColorspace,exception);
- if (dpx.image.image_element[0].transfer == PrintingDensityColorimetric)
- SetImageColorspace(image,LogColorspace,exception);
- break;
- }
- }
- extent=GetBytesPerRow(image->columns,samples_per_pixel,image->depth,
- dpx.image.image_element[0].packing == 0 ? MagickFalse : MagickTrue);
- /*
- DPX any-bit pixel format.
- */
- status=MagickTrue;
- row=0;
- quantum_info=AcquireQuantumInfo(image_info,image);
- if (quantum_info == (QuantumInfo *) NULL)
- ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
- SetQuantumQuantum(quantum_info,32);
- SetQuantumPack(quantum_info,dpx.image.image_element[0].packing == 0 ?
- MagickTrue : MagickFalse);
- for (y=0; y < (ssize_t) image->rows; y++)
- {
- MagickBooleanType
- sync;
+ const unsigned char
+ *pixels;
- register Quantum
- *q;
+ MagickBooleanType
+ sync;
- size_t
- length;
+ register Quantum
+ *q;
- ssize_t
- count,
- offset;
+ size_t
+ length;
- unsigned char
- *pixels;
+ ssize_t
+ count,
+ offset;
- if (status == MagickFalse)
- continue;
- pixels=GetQuantumPixels(quantum_info);
- {
- count=ReadBlob(image,extent,pixels);
+ if (status == MagickFalse)
+ continue;
+ pixels=(const unsigned char *) ReadBlobStream(image,extent,
+ GetQuantumPixels(quantum_info),&count);
+ if (count != (ssize_t) extent)
+ status=MagickFalse;
if ((image->progress_monitor != (MagickProgressMonitor) NULL) &&
(image->previous == (Image *) NULL))
{
status=MagickFalse;
}
offset=row++;
+ q=QueueAuthenticPixels(image,0,offset,image->columns,1,exception);
+ if (q == (Quantum *) NULL)
+ {
+ status=MagickFalse;
+ continue;
+ }
+ length=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+ quantum_type,pixels,exception);
+ (void) length;
+ sync=SyncAuthenticPixels(image,exception);
+ if (sync == MagickFalse)
+ status=MagickFalse;
}
- if (count != (ssize_t) extent)
- status=MagickFalse;
- q=QueueAuthenticPixels(image,0,offset,image->columns,1,exception);
- if (q == (Quantum *) NULL)
+ quantum_info=DestroyQuantumInfo(quantum_info);
+ if (status == MagickFalse)
+ ThrowReaderException(CorruptImageError,"UnableToReadImageData");
+ SetQuantumImageType(image,quantum_type);
+ if (EOFBlob(image) != MagickFalse)
+ ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
+ image->filename);
+ if ((i+1) < (ssize_t) dpx.image.number_elements)
{
- status=MagickFalse;
- continue;
+ /*
+ Allocate next image structure.
+ */
+ AcquireNextImage(image_info,image,exception);
+ if (GetNextImageInList(image) == (Image *) NULL)
+ {
+ image=DestroyImageList(image);
+ return((Image *) NULL);
+ }
+ image=SyncNextImageInList(image);
+ status=SetImageProgress(image,LoadImagesTag,TellBlob(image),
+ GetBlobSize(image));
+ if (status == MagickFalse)
+ break;
}
- length=ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- quantum_type,pixels,exception);
- (void) length;
- sync=SyncAuthenticPixels(image,exception);
- if (sync == MagickFalse)
- status=MagickFalse;
}
- quantum_info=DestroyQuantumInfo(quantum_info);
- if (status == MagickFalse)
- ThrowReaderException(CorruptImageError,"UnableToReadImageData");
- SetQuantumImageType(image,quantum_type);
- if (EOFBlob(image) != MagickFalse)
- ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
- image->filename);
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
"See SMPTE 268M-2003 specification at http://www.smtpe.org\n"
};
- entry=SetMagickInfo("DPX");
+ entry=AcquireMagickInfo("DPX","DPX","SMPTE 268M-2003 (DPX 2.0)");
entry->decoder=(DecodeImageHandler *) ReadDPXImage;
entry->encoder=(EncodeImageHandler *) WriteDPXImage;
entry->magick=(IsImageFormatHandler *) IsDPX;
- entry->adjoin=MagickFalse;
- entry->description=ConstantString("SMPTE 268M-2003 (DPX 2.0)");
+ entry->flags^=CoderAdjoinFlag;
+ entry->flags|=CoderSeekableStreamFlag;
entry->note=ConstantString(DPXNote);
- entry->module=ConstantString("DPX");
(void) RegisterMagickInfo(entry);
return(MagickImageCoderSignature);
}
%
*/
-static inline const char *GetDPXProperty(const ImageInfo *image_info,
- const Image *image,const char *property,ExceptionInfo *exception)
-{
- const char
- *value;
-
- value=GetImageOption(image_info,property);
- if (value != (const char *) NULL)
- return(value);
- return(GetImageProperty(image,property,exception));
-}
-
static unsigned int StringToTimeCode(const char *key)
{
char
dpx.file.magic=0x53445058U;
offset+=WriteBlobLong(image,dpx.file.magic);
dpx.file.image_offset=0x2000U;
- profile=GetImageProfile(image,"dpx");
+ profile=GetImageProfile(image,"dpx:user-data");
if (profile != (StringInfo *) NULL)
{
if (GetStringInfoLength(profile) > 1048576)
dpx.file.image_offset=(((dpx.file.image_offset+0x2000-1)/0x2000)*0x2000);
}
offset+=WriteBlobLong(image,dpx.file.image_offset);
- (void) strncpy(dpx.file.version,"V2.0",sizeof(dpx.file.version));
+ (void) strncpy(dpx.file.version,"V2.0",sizeof(dpx.file.version)-1);
offset+=WriteBlob(image,8,(unsigned char *) &dpx.file.version);
dpx.file.file_size=(unsigned int) (4U*image->columns*image->rows+
dpx.file.image_offset);
dpx.file.user_size=(((dpx.file.user_size+0x2000-1)/0x2000)*0x2000);
}
offset+=WriteBlobLong(image,dpx.file.user_size);
- value=GetDPXProperty(image_info,image,"dpx:file.filename",exception);
+ value=GetImageArtifact(image,"dpx:file.filename");
if (value != (const char *) NULL)
- (void) strncpy(dpx.file.filename,value,sizeof(dpx.file.filename));
+ (void) strncpy(dpx.file.filename,value,sizeof(dpx.file.filename)-1);
offset+=WriteBlob(image,sizeof(dpx.file.filename),(unsigned char *)
dpx.file.filename);
seconds=time((time_t *) NULL);
offset+=WriteBlob(image,sizeof(dpx.file.timestamp),(unsigned char *)
dpx.file.timestamp);
(void) strncpy(dpx.file.creator,GetMagickVersion((size_t *) NULL),
- sizeof(dpx.file.creator));
- value=GetDPXProperty(image_info,image,"dpx:file.creator",exception);
+ sizeof(dpx.file.creator)-1);
+ value=GetImageArtifact(image,"dpx:file.creator");
if (value != (const char *) NULL)
- (void) strncpy(dpx.file.creator,value,sizeof(dpx.file.creator));
+ (void) strncpy(dpx.file.creator,value,sizeof(dpx.file.creator)-1);
offset+=WriteBlob(image,sizeof(dpx.file.creator),(unsigned char *)
dpx.file.creator);
- value=GetDPXProperty(image_info,image,"dpx:file.project",exception);
+ value=GetImageArtifact(image,"dpx:file.project");
if (value != (const char *) NULL)
- (void) strncpy(dpx.file.project,value,sizeof(dpx.file.project));
+ (void) strncpy(dpx.file.project,value,sizeof(dpx.file.project)-1);
offset+=WriteBlob(image,sizeof(dpx.file.project),(unsigned char *)
dpx.file.project);
- value=GetDPXProperty(image_info,image,"dpx:file.copyright",exception);
+ value=GetImageArtifact(image,"dpx:file.copyright");
if (value != (const char *) NULL)
- (void) strncpy(dpx.file.copyright,value,sizeof(dpx.file.copyright));
+ (void) strncpy(dpx.file.copyright,value,sizeof(dpx.file.copyright)-1);
offset+=WriteBlob(image,sizeof(dpx.file.copyright),(unsigned char *)
dpx.file.copyright);
dpx.file.encrypt_key=(~0U);
/*
Write image header.
*/
- dpx.image.orientation=0x00; /* left-to-right; top-to-bottom */
+ switch (image->orientation)
+ {
+ default:
+ case TopLeftOrientation: dpx.image.orientation=0; break;
+ case TopRightOrientation: dpx.image.orientation=1; break;
+ case BottomLeftOrientation: dpx.image.orientation=2; break;
+ case BottomRightOrientation: dpx.image.orientation=3; break;
+ case LeftTopOrientation: dpx.image.orientation=4; break;
+ case RightTopOrientation: dpx.image.orientation=5; break;
+ case LeftBottomOrientation: dpx.image.orientation=6; break;
+ case RightBottomOrientation: dpx.image.orientation=7; break;
+ }
offset+=WriteBlobShort(image,dpx.image.orientation);
dpx.image.number_elements=1;
offset+=WriteBlobShort(image,dpx.image.number_elements);
case YCbCrColorspace:
{
dpx.image.image_element[i].descriptor=CbYCr444ComponentType;
- if (image->alpha_trait == BlendPixelTrait)
+ if (image->alpha_trait != UndefinedPixelTrait)
dpx.image.image_element[i].descriptor=CbYCrA4444ComponentType;
break;
}
default:
{
dpx.image.image_element[i].descriptor=RGBComponentType;
- if (image->alpha_trait == BlendPixelTrait)
+ if (image->alpha_trait != UndefinedPixelTrait)
dpx.image.image_element[i].descriptor=RGBAComponentType;
if ((image_info->type != TrueColorType) &&
- (image->alpha_trait != BlendPixelTrait) &&
- (IsImageGray(image,exception) != MagickFalse))
+ (image->alpha_trait == UndefinedPixelTrait) &&
+ (SetImageGray(image,exception) != MagickFalse))
dpx.image.image_element[i].descriptor=LumaComponentType;
break;
}
}
offset+=WriteBlobByte(image,dpx.image.image_element[i].descriptor);
- dpx.image.image_element[i].transfer=0;
+ dpx.image.image_element[i].transfer_characteristic=0;
if (image->colorspace == LogColorspace)
- dpx.image.image_element[0].transfer=PrintingDensityColorimetric;
- offset+=WriteBlobByte(image,dpx.image.image_element[i].transfer);
+ dpx.image.image_element[0].transfer_characteristic=
+ PrintingDensityColorimetric;
+ offset+=WriteBlobByte(image,
+ dpx.image.image_element[i].transfer_characteristic);
dpx.image.image_element[i].colorimetric=0;
offset+=WriteBlobByte(image,dpx.image.image_element[i].colorimetric);
dpx.image.image_element[i].bit_size=0;
(void) DeleteImageProperty(image,"dpx:orientation.y_size");
}
dpx.orientation.x_offset=0U;
- value=GetDPXProperty(image_info,image,"dpx:orientation.x_offset",exception);
+ value=GetImageArtifact(image,"dpx:orientation.x_offset");
if (value != (const char *) NULL)
dpx.orientation.x_offset=(unsigned int) StringToUnsignedLong(value);
offset+=WriteBlobLong(image,dpx.orientation.x_offset);
dpx.orientation.y_offset=0U;
- value=GetDPXProperty(image_info,image,"dpx:orientation.y_offset",exception);
+ value=GetImageArtifact(image,"dpx:orientation.y_offset");
if (value != (const char *) NULL)
dpx.orientation.y_offset=(unsigned int) StringToUnsignedLong(value);
offset+=WriteBlobLong(image,dpx.orientation.y_offset);
dpx.orientation.x_center=0.0f;
- value=GetDPXProperty(image_info,image,"dpx:orientation.x_center",exception);
+ value=GetImageArtifact(image,"dpx:orientation.x_center");
if (value != (const char *) NULL)
dpx.orientation.x_center=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,dpx.orientation.x_center);
dpx.orientation.y_center=0.0f;
- value=GetDPXProperty(image_info,image,"dpx:orientation.y_center",exception);
+ value=GetImageArtifact(image,"dpx:orientation.y_center");
if (value != (const char *) NULL)
dpx.orientation.y_center=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,dpx.orientation.y_center);
dpx.orientation.x_size=0U;
- value=GetDPXProperty(image_info,image,"dpx:orientation.x_size",exception);
+ value=GetImageArtifact(image,"dpx:orientation.x_size");
if (value != (const char *) NULL)
dpx.orientation.x_size=(unsigned int) StringToUnsignedLong(value);
offset+=WriteBlobLong(image,dpx.orientation.x_size);
dpx.orientation.y_size=0U;
- value=GetDPXProperty(image_info,image,"dpx:orientation.y_size",exception);
+ value=GetImageArtifact(image,"dpx:orientation.y_size");
if (value != (const char *) NULL)
dpx.orientation.y_size=(unsigned int) StringToUnsignedLong(value);
offset+=WriteBlobLong(image,dpx.orientation.y_size);
- value=GetDPXProperty(image_info,image,"dpx:orientation.filename",exception);
+ value=GetImageArtifact(image,"dpx:orientation.filename");
if (value != (const char *) NULL)
(void) strncpy(dpx.orientation.filename,value,
- sizeof(dpx.orientation.filename));
+ sizeof(dpx.orientation.filename)-1);
offset+=WriteBlob(image,sizeof(dpx.orientation.filename),(unsigned char *)
dpx.orientation.filename);
offset+=WriteBlob(image,sizeof(dpx.orientation.timestamp),(unsigned char *)
dpx.orientation.timestamp);
- value=GetDPXProperty(image_info,image,"dpx:orientation.device",exception);
+ value=GetImageArtifact(image,"dpx:orientation.device");
if (value != (const char *) NULL)
- (void) strncpy(dpx.orientation.device,value,sizeof(dpx.orientation.device));
+ (void) strncpy(dpx.orientation.device,value,
+ sizeof(dpx.orientation.device)-1);
offset+=WriteBlob(image,sizeof(dpx.orientation.device),(unsigned char *)
dpx.orientation.device);
- value=GetDPXProperty(image_info,image,"dpx:orientation.serial",exception);
+ value=GetImageArtifact(image,"dpx:orientation.serial");
if (value != (const char *) NULL)
- (void) strncpy(dpx.orientation.serial,value,sizeof(dpx.orientation.serial));
+ (void) strncpy(dpx.orientation.serial,value,
+ sizeof(dpx.orientation.serial)-1);
offset+=WriteBlob(image,sizeof(dpx.orientation.serial),(unsigned char *)
dpx.orientation.serial);
for (i=0; i < 4; i++)
dpx.orientation.border[i]=0;
- value=GetDPXProperty(image_info,image,"dpx:orientation.border",exception);
+ value=GetImageArtifact(image,"dpx:orientation.border");
if (value != (const char *) NULL)
{
flags=ParseGeometry(value,&geometry_info);
offset+=WriteBlobShort(image,dpx.orientation.border[i]);
for (i=0; i < 2; i++)
dpx.orientation.aspect_ratio[i]=0U;
- value=GetDPXProperty(image_info,image,"dpx:orientation.aspect_ratio",
- exception);
+ value=GetImageArtifact(image,"dpx:orientation.aspect_ratio");
if (value != (const char *) NULL)
{
flags=ParseGeometry(value,&geometry_info);
/*
Write film header.
*/
- *dpx.film.id='\0';
- value=GetDPXProperty(image_info,image,"dpx:film.id",exception);
+ (void) ResetMagickMemory(dpx.film.id,0,sizeof(dpx.film.id));
+ value=GetImageArtifact(image,"dpx:film.id");
if (value != (const char *) NULL)
- (void) strncpy(dpx.film.id,value,sizeof(dpx.film.id));
+ (void) strncpy(dpx.film.id,value,sizeof(dpx.film.id)-1);
offset+=WriteBlob(image,sizeof(dpx.film.id),(unsigned char *) dpx.film.id);
- *dpx.film.type='\0';
- value=GetDPXProperty(image_info,image,"dpx:film.type",exception);
+ (void) ResetMagickMemory(dpx.film.type,0,sizeof(dpx.film.type));
+ value=GetImageArtifact(image,"dpx:film.type");
if (value != (const char *) NULL)
- (void) strncpy(dpx.film.type,value,sizeof(dpx.film.type));
+ (void) strncpy(dpx.film.type,value,sizeof(dpx.film.type)-1);
offset+=WriteBlob(image,sizeof(dpx.film.type),(unsigned char *)
dpx.film.type);
- *dpx.film.offset='\0';
- value=GetDPXProperty(image_info,image,"dpx:film.offset",exception);
+ (void) ResetMagickMemory(dpx.film.offset,0,sizeof(dpx.film.offset));
+ value=GetImageArtifact(image,"dpx:film.offset");
if (value != (const char *) NULL)
- (void) strncpy(dpx.film.offset,value,sizeof(dpx.film.offset));
+ (void) strncpy(dpx.film.offset,value,sizeof(dpx.film.offset)-1);
offset+=WriteBlob(image,sizeof(dpx.film.offset),(unsigned char *)
dpx.film.offset);
- *dpx.film.prefix='\0';
- value=GetDPXProperty(image_info,image,"dpx:film.prefix",exception);
+ (void) ResetMagickMemory(dpx.film.prefix,0,sizeof(dpx.film.prefix));
+ value=GetImageArtifact(image,"dpx:film.prefix");
if (value != (const char *) NULL)
- (void) strncpy(dpx.film.prefix,value,sizeof(dpx.film.prefix));
+ (void) strncpy(dpx.film.prefix,value,sizeof(dpx.film.prefix)-1);
offset+=WriteBlob(image,sizeof(dpx.film.prefix),(unsigned char *)
dpx.film.prefix);
- *dpx.film.count='\0';
- value=GetDPXProperty(image_info,image,"dpx:film.count",exception);
+ (void) ResetMagickMemory(dpx.film.count,0,sizeof(dpx.film.count));
+ value=GetImageArtifact(image,"dpx:film.count");
if (value != (const char *) NULL)
- (void) strncpy(dpx.film.count,value,sizeof(dpx.film.count));
+ (void) strncpy(dpx.film.count,value,sizeof(dpx.film.count)-1);
offset+=WriteBlob(image,sizeof(dpx.film.count),(unsigned char *)
dpx.film.count);
- *dpx.film.format='\0';
- value=GetDPXProperty(image_info,image,"dpx:film.format",exception);
+ (void) ResetMagickMemory(dpx.film.format,0,sizeof(dpx.film.format));
+ value=GetImageArtifact(image,"dpx:film.format");
if (value != (const char *) NULL)
- (void) strncpy(dpx.film.format,value,sizeof(dpx.film.format));
+ (void) strncpy(dpx.film.format,value,sizeof(dpx.film.format)-1);
offset+=WriteBlob(image,sizeof(dpx.film.format),(unsigned char *)
dpx.film.format);
dpx.film.frame_position=0U;
- value=GetDPXProperty(image_info,image,"dpx:film.frame_position",exception);
+ value=GetImageArtifact(image,"dpx:film.frame_position");
if (value != (const char *) NULL)
dpx.film.frame_position=(unsigned int) StringToUnsignedLong(value);
offset+=WriteBlobLong(image,dpx.film.frame_position);
dpx.film.sequence_extent=0U;
- value=GetDPXProperty(image_info,image,"dpx:film.sequence_extent",exception);
+ value=GetImageArtifact(image,"dpx:film.sequence_extent");
if (value != (const char *) NULL)
dpx.film.sequence_extent=(unsigned int) StringToUnsignedLong(value);
offset+=WriteBlobLong(image,dpx.film.sequence_extent);
dpx.film.held_count=0U;
- value=GetDPXProperty(image_info,image,"dpx:film.held_count",exception);
+ value=GetImageArtifact(image,"dpx:film.held_count");
if (value != (const char *) NULL)
dpx.film.held_count=(unsigned int) StringToUnsignedLong(value);
offset+=WriteBlobLong(image,dpx.film.held_count);
dpx.film.frame_rate=0.0f;
- value=GetDPXProperty(image_info,image,"dpx:film.frame_rate",exception);
+ value=GetImageArtifact(image,"dpx:film.frame_rate");
if (value != (const char *) NULL)
dpx.film.frame_rate=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,dpx.film.frame_rate);
dpx.film.shutter_angle=0.0f;
- value=GetDPXProperty(image_info,image,"dpx:film.shutter_angle",exception);
+ value=GetImageArtifact(image,"dpx:film.shutter_angle");
if (value != (const char *) NULL)
dpx.film.shutter_angle=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,dpx.film.shutter_angle);
- *dpx.film.frame_id='\0';
- value=GetDPXProperty(image_info,image,"dpx:film.frame_id",exception);
+ (void) ResetMagickMemory(dpx.film.frame_id,0,sizeof(dpx.film.frame_id));
+ value=GetImageArtifact(image,"dpx:film.frame_id");
if (value != (const char *) NULL)
- (void) strncpy(dpx.film.frame_id,value,sizeof(dpx.film.frame_id));
+ (void) strncpy(dpx.film.frame_id,value,sizeof(dpx.film.frame_id)-1);
offset+=WriteBlob(image,sizeof(dpx.film.frame_id),(unsigned char *)
dpx.film.frame_id);
- value=GetDPXProperty(image_info,image,"dpx:film.slate",exception);
+ value=GetImageArtifact(image,"dpx:film.slate");
if (value != (const char *) NULL)
- (void) strncpy(dpx.film.slate,value,sizeof(dpx.film.slate));
+ (void) strncpy(dpx.film.slate,value,sizeof(dpx.film.slate)-1);
offset+=WriteBlob(image,sizeof(dpx.film.slate),(unsigned char *)
dpx.film.slate);
offset+=WriteBlob(image,sizeof(dpx.film.reserve),(unsigned char *)
/*
Write television header.
*/
- value=GetDPXProperty(image_info,image,"dpx:television.time.code",exception);
+ value=GetImageArtifact(image,"dpx:television.time.code");
if (value != (const char *) NULL)
dpx.television.time_code=StringToTimeCode(value);
offset+=WriteBlobLong(image,dpx.television.time_code);
- value=GetDPXProperty(image_info,image,"dpx:television.user.bits",exception);
+ value=GetImageArtifact(image,"dpx:television.user.bits");
if (value != (const char *) NULL)
dpx.television.user_bits=StringToTimeCode(value);
offset+=WriteBlobLong(image,dpx.television.user_bits);
- value=GetDPXProperty(image_info,image,"dpx:television.interlace",exception);
+ value=GetImageArtifact(image,"dpx:television.interlace");
if (value != (const char *) NULL)
dpx.television.interlace=(unsigned char) StringToLong(value);
offset+=WriteBlobByte(image,dpx.television.interlace);
- value=GetDPXProperty(image_info,image,"dpx:television.field_number",
- exception);
+ value=GetImageArtifact(image,"dpx:television.field_number");
if (value != (const char *) NULL)
dpx.television.field_number=(unsigned char) StringToLong(value);
offset+=WriteBlobByte(image,dpx.television.field_number);
dpx.television.video_signal=0;
- value=GetDPXProperty(image_info,image,"dpx:television.video_signal",
- exception);
+ value=GetImageArtifact(image,"dpx:television.video_signal");
if (value != (const char *) NULL)
dpx.television.video_signal=(unsigned char) StringToLong(value);
offset+=WriteBlobByte(image,dpx.television.video_signal);
dpx.television.padding=0;
- value=GetDPXProperty(image_info,image,"dpx:television.padding",exception);
+ value=GetImageArtifact(image,"dpx:television.padding");
if (value != (const char *) NULL)
dpx.television.padding=(unsigned char) StringToLong(value);
offset+=WriteBlobByte(image,dpx.television.padding);
dpx.television.horizontal_sample_rate=0.0f;
- value=GetDPXProperty(image_info,image,"dpx:television.horizontal_sample_rate", exception);
+ value=GetImageArtifact(image,"dpx:television.horizontal_sample_rate");
if (value != (const char *) NULL)
dpx.television.horizontal_sample_rate=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,dpx.television.horizontal_sample_rate);
dpx.television.vertical_sample_rate=0.0f;
- value=GetDPXProperty(image_info,image,"dpx:television.vertical_sample_rate",
- exception);
+ value=GetImageArtifact(image,"dpx:television.vertical_sample_rate");
if (value != (const char *) NULL)
dpx.television.vertical_sample_rate=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,dpx.television.vertical_sample_rate);
dpx.television.frame_rate=0.0f;
- value=GetDPXProperty(image_info,image,"dpx:television.frame_rate",exception);
+ value=GetImageArtifact(image,"dpx:television.frame_rate");
if (value != (const char *) NULL)
dpx.television.frame_rate=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,dpx.television.frame_rate);
dpx.television.time_offset=0.0f;
- value=GetDPXProperty(image_info,image,"dpx:television.time_offset",exception);
+ value=GetImageArtifact(image,"dpx:television.time_offset");
if (value != (const char *) NULL)
dpx.television.time_offset=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,dpx.television.time_offset);
dpx.television.gamma=0.0f;
- value=GetDPXProperty(image_info,image,"dpx:television.gamma",exception);
+ value=GetImageArtifact(image,"dpx:television.gamma");
if (value != (const char *) NULL)
dpx.television.gamma=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,dpx.television.gamma);
dpx.television.black_level=0.0f;
- value=GetDPXProperty(image_info,image,"dpx:television.black_level",exception);
+ value=GetImageArtifact(image,"dpx:television.black_level");
if (value != (const char *) NULL)
dpx.television.black_level=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,dpx.television.black_level);
dpx.television.black_gain=0.0f;
- value=GetDPXProperty(image_info,image,"dpx:television.black_gain",exception);
+ value=GetImageArtifact(image,"dpx:television.black_gain");
if (value != (const char *) NULL)
dpx.television.black_gain=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,dpx.television.black_gain);
dpx.television.break_point=0.0f;
- value=GetDPXProperty(image_info,image,"dpx:television.break_point",exception);
+ value=GetImageArtifact(image,"dpx:television.break_point");
if (value != (const char *) NULL)
dpx.television.break_point=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,dpx.television.break_point);
dpx.television.white_level=0.0f;
- value=GetDPXProperty(image_info,image,"dpx:television.white_level",exception);
+ value=GetImageArtifact(image,"dpx:television.white_level");
if (value != (const char *) NULL)
dpx.television.white_level=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,dpx.television.white_level);
dpx.television.integration_times=0.0f;
- value=GetDPXProperty(image_info,image,"dpx:television.integration_times",
- exception);
+ value=GetImageArtifact(image,"dpx:television.integration_times");
if (value != (const char *) NULL)
dpx.television.integration_times=StringToDouble(value,(char **) NULL);
offset+=WriteBlobFloat(image,dpx.television.integration_times);
/*
Write user header.
*/
- value=GetDPXProperty(image_info,image,"dpx:user.id",exception);
+ value=GetImageArtifact(image,"dpx:user.id");
if (value != (const char *) NULL)
- (void) strncpy(dpx.user.id,value,sizeof(dpx.user.id));
+ (void) strncpy(dpx.user.id,value,sizeof(dpx.user.id)-1);
offset+=WriteBlob(image,sizeof(dpx.user.id),(unsigned char *) dpx.user.id);
if (profile != (StringInfo *) NULL)
offset+=WriteBlob(image,GetStringInfoLength(profile),
SetQuantumPack(quantum_info,dpx.image.image_element[0].packing == 0 ?
MagickTrue : MagickFalse);
quantum_type=RGBQuantum;
- if (image->alpha_trait == BlendPixelTrait)
+ if (image->alpha_trait != UndefinedPixelTrait)
quantum_type=RGBAQuantum;
if (image->colorspace == YCbCrColorspace)
{
quantum_type=CbYCrQuantum;
- if (image->alpha_trait == BlendPixelTrait)
+ if (image->alpha_trait != UndefinedPixelTrait)
quantum_type=CbYCrAQuantum;
if ((horizontal_factor == 2) || (vertical_factor == 2))
quantum_type=CbYCrYQuantum;
}
- extent=GetBytesPerRow(image->columns,image->alpha_trait == BlendPixelTrait ? 4UL : 3UL,
- image->depth,MagickTrue);
- if ((image_info->type != TrueColorType) && (image->alpha_trait != BlendPixelTrait) &&
- (IsImageGray(image,exception) != MagickFalse))
+ extent=GetBytesPerRow(image->columns,
+ image->alpha_trait != UndefinedPixelTrait ? 4UL : 3UL,image->depth,
+ dpx.image.image_element[0].packing == 0 ? MagickFalse : MagickTrue);
+ if ((image_info->type != TrueColorType) &&
+ (image->alpha_trait == UndefinedPixelTrait) &&
+ (SetImageGray(image,exception) != MagickFalse))
{
quantum_type=GrayQuantum;
- extent=GetBytesPerRow(image->columns,1UL,image->depth,MagickTrue);
+ extent=GetBytesPerRow(image->columns,1UL,image->depth,
+ dpx.image.image_element[0].packing == 0 ? MagickFalse : MagickTrue);
}
- pixels=GetQuantumPixels(quantum_info);
+ pixels=(unsigned char *) GetQuantumPixels(quantum_info);
for (y=0; y < (ssize_t) image->rows; y++)
{
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
projects / imagemagick / blobdiff