% Read/Write Radiance RGBE Image Format %
% %
% Software Design %
-% John Cristy %
+% Cristy %
% July 1992 %
% %
% %
-% Copyright 1999-2011 ImageMagick Studio LLC, a non-profit organization %
+% Copyright 1999-2014 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/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/property.h"
-#include "magick/quantum-private.h"
-#include "magick/static.h"
-#include "magick/string_.h"
-#include "magick/string-private.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/colorspace-private.h"
+#include "MagickCore/exception.h"
+#include "MagickCore/exception-private.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/pixel-accessor.h"
+#include "MagickCore/property.h"
+#include "MagickCore/quantum-private.h"
+#include "MagickCore/static.h"
+#include "MagickCore/string_.h"
+#include "MagickCore/string-private.h"
+#include "MagickCore/module.h"
\f
/*
Forward declarations.
*/
static MagickBooleanType
- WriteHDRImage(const ImageInfo *,Image *);
+ WriteHDRImage(const ImageInfo *,Image *,ExceptionInfo *);
\f
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
status,
value_expected;
- register PixelPacket
+ register Quantum
*q;
- register unsigned char
- *p;
-
register ssize_t
i,
x;
+ register unsigned char
+ *p;
+
ssize_t
count,
y;
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 (comment == (char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
*p='\0';
- (void) SetImageProperty(image,"comment",comment);
+ (void) SetImageProperty(image,"comment",comment,exception);
comment=DestroyString(comment);
c=ReadBlobByte(image);
}
(void) CopyMagickString(format,value,MaxTextExtent);
break;
}
- (void) FormatMagickString(tag,MaxTextExtent,"hdr:%s",keyword);
- (void) SetImageProperty(image,tag,value);
+ (void) FormatLocaleString(tag,MaxTextExtent,"hdr:%s",keyword);
+ (void) SetImageProperty(image,tag,value,exception);
break;
}
case 'G':
image->gamma=StringToDouble(value,(char **) NULL);
break;
}
- (void) FormatMagickString(tag,MaxTextExtent,"hdr:%s",keyword);
- (void) SetImageProperty(image,tag,value);
+ (void) FormatLocaleString(tag,MaxTextExtent,"hdr:%s",keyword);
+ (void) SetImageProperty(image,tag,value,exception);
break;
}
case 'P':
image->chromaticity.white_point.y=white_point[1];
break;
}
- (void) FormatMagickString(tag,MaxTextExtent,"hdr:%s",keyword);
- (void) SetImageProperty(image,tag,value);
+ (void) FormatLocaleString(tag,MaxTextExtent,"hdr:%s",keyword);
+ (void) SetImageProperty(image,tag,value,exception);
break;
}
case 'Y':
image->rows=(size_t) height;
break;
}
- (void) FormatMagickString(tag,MaxTextExtent,"hdr:%s",keyword);
- (void) SetImageProperty(image,tag,value);
+ (void) FormatLocaleString(tag,MaxTextExtent,"hdr:%s",keyword);
+ (void) SetImageProperty(image,tag,value,exception);
break;
}
default:
{
- (void) FormatMagickString(tag,MaxTextExtent,"hdr:%s",keyword);
- (void) SetImageProperty(image,tag,value);
+ (void) FormatLocaleString(tag,MaxTextExtent,"hdr:%s",keyword);
+ (void) SetImageProperty(image,tag,value,exception);
break;
}
}
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
if ((image->columns == 0) || (image->rows == 0))
ThrowReaderException(CorruptImageError,"NegativeOrZeroImageSize");
- if (LocaleCompare(format,"32-bit_rle_rgbe") == 0)
- image->colorspace=XYZColorspace;
+ (void) SetImageColorspace(image,RGBColorspace,exception);
+ if (LocaleCompare(format,"32-bit_rle_xyze") == 0)
+ (void) SetImageColorspace(image,XYZColorspace,exception);
image->compression=(image->columns < 8) || (image->columns > 0x7ffff) ?
NoCompression : RLECompression;
if (image_info->ping != MagickFalse)
}
}
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
- if (q == (PixelPacket *) NULL)
+ if (q == (Quantum *) NULL)
break;
i=0;
for (x=0; x < (ssize_t) image->columns; x++)
pixel[2]=pixels[i++];
pixel[3]=pixels[i++];
}
- SetRedPixelComponent(q,0);
- SetGreenPixelComponent(q,0);
- SetBluePixelComponent(q,0);
+ SetPixelRed(image,0,q);
+ SetPixelGreen(image,0,q);
+ SetPixelBlue(image,0,q);
if (pixel[3] != 0)
{
gamma=pow(2.0,pixel[3]-(128.0+8.0));
- SetRedPixelComponent(q,ClampToQuantum(QuantumRange*gamma*pixel[0]));
- SetGreenPixelComponent(q,ClampToQuantum(QuantumRange*gamma*pixel[1]));
- SetBluePixelComponent(q,ClampToQuantum(QuantumRange*gamma*pixel[2]));
+ SetPixelRed(image,ClampToQuantum(QuantumRange*gamma*pixel[0]),q);
+ SetPixelGreen(image,ClampToQuantum(QuantumRange*gamma*pixel[1]),q);
+ SetPixelBlue(image,ClampToQuantum(QuantumRange*gamma*pixel[2]),q);
}
- q++;
+ q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
% The format of the WriteHDRImage method is:
%
% MagickBooleanType WriteHDRImage(const ImageInfo *image_info,
-% Image *image)
+% Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows.
%
return(p);
}
-static MagickBooleanType WriteHDRImage(const ImageInfo *image_info,Image *image)
+static MagickBooleanType WriteHDRImage(const ImageInfo *image_info,Image *image,
+ ExceptionInfo *exception)
{
char
header[MaxTextExtent];
MagickBooleanType
status;
- register const PixelPacket
+ register const Quantum
*p;
register ssize_t
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);
- if (image->colorspace != RGBColorspace)
- (void) TransformImageColorspace(image,RGBColorspace);
+ if (IsRGBColorspace(image->colorspace) == MagickFalse)
+ (void) TransformImageColorspace(image,RGBColorspace,exception);
/*
Write header.
*/
(void) ResetMagickMemory(header,' ',MaxTextExtent);
length=CopyMagickString(header,"#?RGBE\n",MaxTextExtent);
(void) WriteBlob(image,length,(unsigned char *) header);
- property=GetImageProperty(image,"comment");
+ property=GetImageProperty(image,"comment",exception);
if ((property != (const char *) NULL) &&
(strchr(property,'\n') == (char *) NULL))
{
- count=FormatMagickString(header,MaxTextExtent,"#%s\n",property);
+ count=FormatLocaleString(header,MaxTextExtent,"#%s\n",property);
(void) WriteBlob(image,(size_t) count,(unsigned char *) header);
}
- property=GetImageProperty(image,"hdr:exposure");
+ property=GetImageProperty(image,"hdr:exposure",exception);
if (property != (const char *) NULL)
{
- count=FormatMagickString(header,MaxTextExtent,"EXPOSURE=%g\n",
+ count=FormatLocaleString(header,MaxTextExtent,"EXPOSURE=%g\n",
atof(property));
(void) WriteBlob(image,(size_t) count,(unsigned char *) header);
}
if (image->gamma != 0.0)
{
- count=FormatMagickString(header,MaxTextExtent,"GAMMA=%g\n",image->gamma);
+ count=FormatLocaleString(header,MaxTextExtent,"GAMMA=%g\n",image->gamma);
(void) WriteBlob(image,(size_t) count,(unsigned char *) header);
}
- count=FormatMagickString(header,MaxTextExtent,
+ count=FormatLocaleString(header,MaxTextExtent,
"PRIMARIES=%g %g %g %g %g %g %g %g\n",
image->chromaticity.red_primary.x,image->chromaticity.red_primary.y,
image->chromaticity.green_primary.x,image->chromaticity.green_primary.y,
(void) WriteBlob(image,(size_t) count,(unsigned char *) header);
length=CopyMagickString(header,"FORMAT=32-bit_rle_rgbe\n\n",MaxTextExtent);
(void) WriteBlob(image,length,(unsigned char *) header);
- count=FormatMagickString(header,MaxTextExtent,"-Y %.20g +X %.20g\n",
+ count=FormatLocaleString(header,MaxTextExtent,"-Y %.20g +X %.20g\n",
(double) image->rows,(double) image->columns);
(void) WriteBlob(image,(size_t) count,(unsigned char *) header);
/*
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
for (y=0; y < (ssize_t) image->rows; y++)
{
- p=GetVirtualPixels(image,0,y,image->columns,1,&image->exception);
- if (p == (const PixelPacket *) NULL)
+ p=GetVirtualPixels(image,0,y,image->columns,1,exception);
+ if (p == (const Quantum *) NULL)
break;
if ((image->columns >= 8) && (image->columns <= 0x7ffff))
{
pixel[1]=0;
pixel[2]=0;
pixel[3]=0;
- gamma=QuantumScale*GetRedPixelComponent(p);
- if ((QuantumScale*GetGreenPixelComponent(p)) > gamma)
- gamma=QuantumScale*GetGreenPixelComponent(p);
- if ((QuantumScale*GetBluePixelComponent(p)) > gamma)
- gamma=QuantumScale*GetBluePixelComponent(p);
+ gamma=QuantumScale*GetPixelRed(image,p);
+ if ((QuantumScale*GetPixelGreen(image,p)) > gamma)
+ gamma=QuantumScale*GetPixelGreen(image,p);
+ if ((QuantumScale*GetPixelBlue(image,p)) > gamma)
+ gamma=QuantumScale*GetPixelBlue(image,p);
if (gamma > MagickEpsilon)
{
int
exponent;
gamma=frexp(gamma,&exponent)*256.0/gamma;
- pixel[0]=(unsigned char) (gamma*QuantumScale*GetRedPixelComponent(p));
- pixel[1]=(unsigned char) (gamma*QuantumScale*
- GetGreenPixelComponent(p));
- pixel[2]=(unsigned char) (gamma*QuantumScale*
- GetBluePixelComponent(p));
+ pixel[0]=(unsigned char) (gamma*QuantumScale*GetPixelRed(image,p));
+ pixel[1]=(unsigned char) (gamma*QuantumScale*GetPixelGreen(image,p));
+ pixel[2]=(unsigned char) (gamma*QuantumScale*GetPixelBlue(image,p));
pixel[3]=(unsigned char) (exponent+128);
}
if ((image->columns >= 8) && (image->columns <= 0x7ffff))
pixels[i++]=pixel[2];
pixels[i++]=pixel[3];
}
- p++;
+ p+=GetPixelChannels(image);
}
if ((image->columns >= 8) && (image->columns <= 0x7ffff))
{
projects / imagemagick / blobdiff