% Read/Write PBMPlus Portable Anymap Image Format %
% %
% Software Design %
-% John Cristy %
+% Cristy %
% July 1992 %
% %
% %
-% Copyright 1999-2012 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 %
return(offset);
}
-static size_t PNMInteger(Image *image,const unsigned int base,
- ExceptionInfo *exception)
+static void PNMComment(Image *image,ExceptionInfo *exception)
{
- char
- *comment;
-
int
c;
+ char
+ *comment;
+
register char
*p;
size_t
- extent,
+ extent;
+
+ /*
+ Read comment.
+ */
+ comment=AcquireString(GetImageProperty(image,"comment",exception));
+ extent=strlen(comment);
+ p=comment+strlen(comment);
+ for (c='#'; (c != EOF) && (c != (int) '\n'); p++)
+ {
+ if ((size_t) (p-comment+1) >= extent)
+ {
+ extent<<=1;
+ comment=(char *) ResizeQuantumMemory(comment,extent+MaxTextExtent,
+ sizeof(*comment));
+ if (comment == (char *) NULL)
+ break;
+ p=comment+strlen(comment);
+ }
+ c=ReadBlobByte(image);
+ if (c != EOF)
+ {
+ *p=(char) c;
+ *(p+1)='\0';
+ }
+ }
+ if (comment == (char *) NULL)
+ return;
+ (void) SetImageProperty(image,"comment",comment,exception);
+ comment=DestroyString(comment);
+}
+
+static size_t PNMInteger(Image *image,const unsigned int base,
+ ExceptionInfo *exception)
+{
+ int
+ c;
+
+ size_t
value;
/*
Skip any leading whitespace.
*/
- extent=MaxTextExtent;
- comment=(char *) NULL;
- p=comment;
do
{
c=ReadBlobByte(image);
if (c == EOF)
return(0);
if (c == (int) '#')
- {
- /*
- Read comment.
- */
- if (comment == (char *) NULL)
- comment=AcquireString((char *) NULL);
- p=comment+strlen(comment);
- for ( ; (c != EOF) && (c != (int) '\n'); p++)
- {
- if ((size_t) (p-comment+1) >= extent)
- {
- extent<<=1;
- comment=(char *) ResizeQuantumMemory(comment,extent+MaxTextExtent,
- sizeof(*comment));
- if (comment == (char *) NULL)
- break;
- p=comment+strlen(comment);
- }
- c=ReadBlobByte(image);
- if (c != (int) '\n')
- {
- *p=(char) c;
- *(p+1)='\0';
- }
- }
- if (comment == (char *) NULL)
- return(0);
- continue;
- }
+ PNMComment(image,exception);
} while (isdigit(c) == MagickFalse);
- if (comment != (char *) NULL)
- {
- (void) SetImageProperty(image,"comment",comment,exception);
- comment=DestroyString(comment);
- }
if (base == 2)
return((size_t) (c-(int) '0'));
/*
MagickBooleanType
status;
- Quantum
- *scale;
+ QuantumAny
+ max_value;
QuantumInfo
*quantum_info;
QuantumType
quantum_type;
- register ssize_t
- i;
-
size_t
depth,
extent,
- max_value,
packet_size;
ssize_t
{
while (isspace((int) ((unsigned char) c)) != 0)
c=ReadBlobByte(image);
+ if (c == '#')
+ {
+ /*
+ Comment.
+ */
+ PNMComment(image,exception);
+ c=ReadBlobByte(image);
+ while (isspace((int) ((unsigned char) c)) != 0)
+ c=ReadBlobByte(image);
+ }
p=keyword;
do
{
if (LocaleCompare(keyword,"TUPLTYPE") == 0)
{
if (LocaleCompare(value,"BLACKANDWHITE") == 0)
- quantum_type=GrayQuantum;
+ {
+ (void) SetImageColorspace(image,GRAYColorspace,exception);
+ quantum_type=GrayQuantum;
+ }
if (LocaleCompare(value,"BLACKANDWHITE_ALPHA") == 0)
{
+ (void) SetImageColorspace(image,GRAYColorspace,exception);
+ image->alpha_trait=BlendPixelTrait;
quantum_type=GrayAlphaQuantum;
- image->matte=MagickTrue;
}
if (LocaleCompare(value,"GRAYSCALE") == 0)
{
- image->colorspace=GRAYColorspace;
quantum_type=GrayQuantum;
+ (void) SetImageColorspace(image,GRAYColorspace,exception);
}
if (LocaleCompare(value,"GRAYSCALE_ALPHA") == 0)
{
- image->colorspace=GRAYColorspace;
- image->matte=MagickTrue;
+ (void) SetImageColorspace(image,GRAYColorspace,exception);
+ image->alpha_trait=BlendPixelTrait;
quantum_type=GrayAlphaQuantum;
}
if (LocaleCompare(value,"RGB_ALPHA") == 0)
{
+ image->alpha_trait=BlendPixelTrait;
quantum_type=RGBAQuantum;
- image->matte=MagickTrue;
}
if (LocaleCompare(value,"CMYK") == 0)
{
+ (void) SetImageColorspace(image,CMYKColorspace,exception);
quantum_type=CMYKQuantum;
- image->colorspace=CMYKColorspace;
}
if (LocaleCompare(value,"CMYK_ALPHA") == 0)
{
+ (void) SetImageColorspace(image,CMYKColorspace,exception);
+ image->alpha_trait=BlendPixelTrait;
quantum_type=CMYKAQuantum;
- image->colorspace=CMYKColorspace;
- image->matte=MagickTrue;
}
}
if (LocaleCompare(keyword,"width") == 0)
}
if ((image->columns == 0) || (image->rows == 0))
ThrowReaderException(CorruptImageError,"NegativeOrZeroImageSize");
- if (max_value >= 65536)
+ if (max_value > 4294967295)
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
for (depth=1; GetQuantumRange(depth) < max_value; depth++) ;
image->depth=depth;
/*
Convert PBM image to pixel packets.
*/
- image->colorspace=GRAYColorspace;
+ (void) SetImageColorspace(image,GRAYColorspace,exception);
for (y=0; y < (ssize_t) image->rows; y++)
{
register ssize_t
/*
Convert PGM image to pixel packets.
*/
- image->colorspace=GRAYColorspace;
- scale=(Quantum *) NULL;
- if (max_value != (1U*QuantumRange))
- {
- /*
- Compute pixel scaling table.
- */
- scale=(Quantum *) AcquireQuantumMemory((size_t) max_value+1UL,
- sizeof(*scale));
- if (scale == (Quantum *) NULL)
- ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
- for (i=0; i <= (ssize_t) max_value; i++)
- scale[i]=(Quantum) (((double) QuantumRange*i)/max_value+0.5);
- }
+ (void) SetImageColorspace(image,GRAYColorspace,exception);
for (y=0; y < (ssize_t) image->rows; y++)
{
register ssize_t
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
- intensity=PNMInteger(image,10,exception);
+ intensity=ScaleAnyToQuantum(PNMInteger(image,10,exception),max_value);
SetPixelGray(image,intensity,q);
- if (scale != (Quantum *) NULL)
- SetPixelGray(image,scale[ConstrainPixel(image,(ssize_t) intensity,
- max_value,exception)],q);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
}
}
image->type=GrayscaleType;
- if (scale != (Quantum *) NULL)
- scale=(Quantum *) RelinquishMagickMemory(scale);
break;
}
case '3':
{
- PixelInfo
- pixel;
-
/*
Convert PNM image to pixel packets.
*/
- scale=(Quantum *) NULL;
- if (max_value != (1U*QuantumRange))
- {
- /*
- Compute pixel scaling table.
- */
- scale=(Quantum *) AcquireQuantumMemory((size_t) max_value+1UL,
- sizeof(*scale));
- if (scale == (Quantum *) NULL)
- ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
- for (i=0; i <= (ssize_t) max_value; i++)
- scale[i]=(Quantum) (((double) QuantumRange*i)/max_value+0.5);
- }
for (y=0; y < (ssize_t) image->rows; y++)
{
register ssize_t
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
- pixel.red=(MagickRealType) PNMInteger(image,10,exception);
- pixel.green=(MagickRealType) PNMInteger(image,10,exception);
- pixel.blue=(MagickRealType) PNMInteger(image,10,exception);
- if (scale != (Quantum *) NULL)
- {
- pixel.red=(MagickRealType) scale[ConstrainPixel(image,(ssize_t)
- pixel.red,max_value,exception)];
- pixel.green=(MagickRealType) scale[ConstrainPixel(image,
- (ssize_t) pixel.green,max_value,exception)];
- pixel.blue=(MagickRealType) scale[ConstrainPixel(image,(ssize_t)
- pixel.blue,max_value,exception)];
- }
- SetPixelRed(image,ClampToQuantum(pixel.red),q);
- SetPixelGreen(image,ClampToQuantum(pixel.green),q);
- SetPixelBlue(image,ClampToQuantum(pixel.blue),q);
+ double
+ pixel;
+
+ pixel=ScaleAnyToQuantum(PNMInteger(image,10,exception),max_value);
+ SetPixelRed(image,pixel,q);
+ pixel=ScaleAnyToQuantum(PNMInteger(image,10,exception),max_value);
+ SetPixelGreen(image,pixel,q);
+ pixel=ScaleAnyToQuantum(PNMInteger(image,10,exception),max_value);
+ SetPixelBlue(image,pixel,q);
q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
}
- if (scale != (Quantum *) NULL)
- scale=(Quantum *) RelinquishMagickMemory(scale);
break;
}
case '4':
/*
Convert PBM raw image to pixel packets.
*/
- image->colorspace=GRAYColorspace;
+ (void) SetImageColorspace(image,GRAYColorspace,exception);
quantum_type=GrayQuantum;
if (image->storage_class == PseudoClass)
quantum_type=IndexQuantum;
}
case '5':
{
- QuantumAny
- range;
-
/*
Convert PGM raw image to pixel packets.
*/
- image->colorspace=GRAYColorspace;
- range=GetQuantumRange(image->depth);
+ (void) SetImageColorspace(image,GRAYColorspace,exception);
quantum_type=GrayQuantum;
- extent=(image->depth <= 8 ? 1 : 2)*image->columns;
+ if (image->depth <= 8)
+ extent=image->columns;
+ else
+ if (image->depth <= 16)
+ extent=2*image->columns;
+ else
+ extent=4*image->columns;
quantum_info=AcquireQuantumInfo(image_info,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
continue;
}
p=pixels;
- if ((image->depth == 8) || (image->depth == 16))
- (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- quantum_type,pixels,exception);
- else
- if (image->depth <= 8)
- {
- unsigned char
- pixel;
+ switch (image->depth)
+ {
+ case 8:
+ case 16:
+ case 32:
+ {
+ (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+ quantum_type,pixels,exception);
+ break;
+ }
+ default:
+ {
+ unsigned int
+ pixel;
- for (x=0; x < (ssize_t) image->columns; x++)
+ if (image->depth <= 8)
{
- p=PushCharPixel(p,&pixel);
- SetPixelGray(image,ScaleAnyToQuantum(pixel,range),q);
- q+=GetPixelChannels(image);
- }
- }
- else
- {
- unsigned short
- pixel;
+ unsigned char
+ pixel;
- for (x=0; x < (ssize_t) image->columns; x++)
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ p=PushCharPixel(p,&pixel);
+ SetPixelGray(image,ScaleAnyToQuantum(pixel,max_value),q);
+ q+=GetPixelChannels(image);
+ }
+ break;
+ }
+ if (image->depth <= 16)
{
- p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelGray(image,ScaleAnyToQuantum(pixel,range),q);
- q+=GetPixelChannels(image);
+ unsigned short
+ pixel;
+
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ p=PushShortPixel(MSBEndian,p,&pixel);
+ SetPixelGray(image,ScaleAnyToQuantum(pixel,max_value),q);
+ q+=GetPixelChannels(image);
+ }
+ break;
}
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelGray(image,ScaleAnyToQuantum(pixel,max_value),q);
+ q+=GetPixelChannels(image);
}
+ break;
+ }
+ }
sync=SyncAuthenticPixels(image,exception);
if (sync == MagickFalse)
status=MagickFalse;
}
case '6':
{
- ImageType
- type;
-
- QuantumAny
- range;
-
/*
Convert PNM raster image to pixel packets.
*/
- type=BilevelType;
quantum_type=RGBQuantum;
extent=3*(image->depth <= 8 ? 1 : 2)*image->columns;
- range=GetQuantumRange(image->depth);
quantum_info=AcquireQuantumInfo(image_info,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
+ (void) SetQuantumEndian(image,quantum_info,MSBEndian);
for (y=0; y < (ssize_t) image->rows; y++)
{
MagickBooleanType
continue;
}
p=pixels;
- if (image->depth == 8)
- for (x=0; x < (ssize_t) image->columns; x++)
+ switch (image->depth)
+ {
+ case 8:
{
- SetPixelRed(image,ScaleCharToQuantum(*p++),q);
- SetPixelGreen(image,ScaleCharToQuantum(*p++),q);
- SetPixelBlue(image,ScaleCharToQuantum(*p++),q);
- SetPixelAlpha(image,OpaqueAlpha,q);
- q+=GetPixelChannels(image);
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ SetPixelRed(image,ScaleCharToQuantum(*p++),q);
+ SetPixelGreen(image,ScaleCharToQuantum(*p++),q);
+ SetPixelBlue(image,ScaleCharToQuantum(*p++),q);
+ SetPixelAlpha(image,OpaqueAlpha,q);
+ q+=GetPixelChannels(image);
+ }
+ break;
}
- else
- if (image->depth == 16)
+ case 16:
+ {
+ unsigned short
+ pixel;
+
+ for (x=0; x < (ssize_t) image->columns; x++)
{
- unsigned short
- pixel;
+ p=PushShortPixel(MSBEndian,p,&pixel);
+ SetPixelRed(image,ScaleShortToQuantum(pixel),q);
+ p=PushShortPixel(MSBEndian,p,&pixel);
+ SetPixelGreen(image,ScaleShortToQuantum(pixel),q);
+ p=PushShortPixel(MSBEndian,p,&pixel);
+ SetPixelBlue(image,ScaleShortToQuantum(pixel),q);
+ SetPixelAlpha(image,OpaqueAlpha,q);
+ q+=GetPixelChannels(image);
+ }
+ break;
+ }
+ case 32:
+ {
+ unsigned int
+ pixel;
- for (x=0; x < (ssize_t) image->columns; x++)
- {
- p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelRed(image,ScaleShortToQuantum(pixel),q);
- p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelGreen(image,ScaleShortToQuantum(pixel),q);
- p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelBlue(image,ScaleShortToQuantum(pixel),q);
- SetPixelAlpha(image,OpaqueAlpha,q);
- q+=GetPixelChannels(image);
- }
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelRed(image,ScaleLongToQuantum(pixel),q);
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelGreen(image,ScaleLongToQuantum(pixel),q);
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelBlue(image,ScaleLongToQuantum(pixel),q);
+ SetPixelAlpha(image,OpaqueAlpha,q);
+ q+=GetPixelChannels(image);
}
- else
+ break;
+ }
+ default:
+ {
+ unsigned int
+ pixel;
+
if (image->depth <= 8)
{
unsigned char
for (x=0; x < (ssize_t) image->columns; x++)
{
p=PushCharPixel(p,&pixel);
- SetPixelRed(image,ScaleAnyToQuantum(pixel,range),q);
+ SetPixelRed(image,ScaleAnyToQuantum(pixel,max_value),q);
p=PushCharPixel(p,&pixel);
- SetPixelGreen(image,ScaleAnyToQuantum(pixel,range),q);
+ SetPixelGreen(image,ScaleAnyToQuantum(pixel,max_value),q);
p=PushCharPixel(p,&pixel);
- SetPixelBlue(image,ScaleAnyToQuantum(pixel,range),q);
+ SetPixelBlue(image,ScaleAnyToQuantum(pixel,max_value),q);
SetPixelAlpha(image,OpaqueAlpha,q);
q+=GetPixelChannels(image);
}
+ break;
}
- else
+ if (image->depth <= 16)
{
unsigned short
pixel;
for (x=0; x < (ssize_t) image->columns; x++)
{
p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelRed(image,ScaleAnyToQuantum(pixel,range),q);
+ SetPixelRed(image,ScaleAnyToQuantum(pixel,max_value),q);
p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelGreen(image,ScaleAnyToQuantum(pixel,range),q);
+ SetPixelGreen(image,ScaleAnyToQuantum(pixel,max_value),q);
p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelBlue(image,ScaleAnyToQuantum(pixel,range),q);
+ SetPixelBlue(image,ScaleAnyToQuantum(pixel,max_value),q);
SetPixelAlpha(image,OpaqueAlpha,q);
q+=GetPixelChannels(image);
}
+ break;
}
- if ((type == BilevelType) || (type == GrayscaleType))
- {
- q=QueueAuthenticPixels(image,0,offset,image->columns,1,exception);
for (x=0; x < (ssize_t) image->columns; x++)
{
- if ((type == BilevelType) &&
- (IsPixelMonochrome(image,q) == MagickFalse))
- type=IsPixelGray(image,q) == MagickFalse ? UndefinedType :
- GrayscaleType;
- if ((type == GrayscaleType) &&
- (IsPixelGray(image,q) == MagickFalse))
- type=UndefinedType;
- if ((type != BilevelType) && (type != GrayscaleType))
- break;
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelRed(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelGreen(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelBlue(image,ScaleAnyToQuantum(pixel,max_value),q);
+ SetPixelAlpha(image,OpaqueAlpha,q);
q+=GetPixelChannels(image);
}
+ break;
}
+ }
sync=SyncAuthenticPixels(image,exception);
if (sync == MagickFalse)
status=MagickFalse;
quantum_info=DestroyQuantumInfo(quantum_info);
if (status == MagickFalse)
ThrowReaderException(CorruptImageError,"UnableToReadImageData");
- if (type != UndefinedType)
- image->type=type;
break;
}
case '7':
{
- QuantumAny
- range;
-
size_t
channels;
/*
Convert PAM raster image to pixel packets.
*/
- range=GetQuantumRange(image->depth);
switch (quantum_type)
{
case GrayQuantum:
break;
}
}
- if (image->matte != MagickFalse)
+ if (image->alpha_trait == BlendPixelTrait)
channels++;
- extent=channels*(image->depth <= 8 ? 1 : 2)*image->columns;
+ if (image->depth <= 8)
+ extent=channels*image->columns;
+ else
+ if (image->depth <= 16)
+ extent=2*channels*image->columns;
+ else
+ extent=4*channels*image->columns;
quantum_info=AcquireQuantumInfo(image_info,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
continue;
}
p=pixels;
- if ((image->depth == 8) || (image->depth == 16))
- (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- quantum_type,pixels,exception);
- else
- switch (quantum_type)
+ switch (image->depth)
+ {
+ case 8:
+ case 16:
+ case 32:
+ {
+ (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+ quantum_type,pixels,exception);
+ break;
+ }
+ default:
{
- case GrayQuantum:
- case GrayAlphaQuantum:
+ switch (quantum_type)
{
- if (image->depth <= 8)
- {
- unsigned char
- pixel;
+ case GrayQuantum:
+ case GrayAlphaQuantum:
+ {
+ unsigned int
+ pixel;
- for (x=0; x < (ssize_t) image->columns; x++)
+ if (image->depth <= 8)
{
- p=PushCharPixel(p,&pixel);
- SetPixelGray(image,ScaleAnyToQuantum(pixel,range),q);
- SetPixelAlpha(image,OpaqueAlpha,q);
- if (image->matte != MagickFalse)
- {
- p=PushCharPixel(p,&pixel);
- SetPixelAlpha(image,ScaleAnyToQuantum(pixel,range),q);
- }
- q+=GetPixelChannels(image);
+ unsigned char
+ pixel;
+
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ p=PushCharPixel(p,&pixel);
+ SetPixelGray(image,ScaleAnyToQuantum(pixel,max_value),q);
+ SetPixelAlpha(image,OpaqueAlpha,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ p=PushCharPixel(p,&pixel);
+ if (image->depth != 1)
+ SetPixelAlpha(image,ScaleAnyToQuantum(pixel,
+ max_value),q);
+ else
+ SetPixelAlpha(image,QuantumRange-
+ ScaleAnyToQuantum(pixel,max_value),q);
+ }
+ q+=GetPixelChannels(image);
+ }
+ break;
}
- }
- else
- {
- unsigned short
- pixel;
-
- for (x=0; x < (ssize_t) image->columns; x++)
+ if (image->depth <= 16)
{
- p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelGray(image,ScaleAnyToQuantum(pixel,range),q);
- SetPixelAlpha(image,OpaqueAlpha,q);
- if (image->matte != MagickFalse)
- {
- p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelAlpha(image,ScaleAnyToQuantum(pixel,range),q);
- }
- q+=GetPixelChannels(image);
+ unsigned short
+ pixel;
+
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ p=PushShortPixel(MSBEndian,p,&pixel);
+ SetPixelGray(image,ScaleAnyToQuantum(pixel,max_value),
+ q);
+ SetPixelAlpha(image,OpaqueAlpha,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ p=PushShortPixel(MSBEndian,p,&pixel);
+ SetPixelAlpha(image,ScaleAnyToQuantum(pixel,
+ max_value),q);
+ }
+ q+=GetPixelChannels(image);
+ }
+ break;
}
- }
- break;
- }
- case CMYKQuantum:
- case CMYKAQuantum:
- {
- if (image->depth <= 8)
+ for (x=0; x < (ssize_t) image->columns; x++)
{
- unsigned char
- pixel;
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelGray(image,ScaleAnyToQuantum(pixel,max_value),q);
+ SetPixelAlpha(image,OpaqueAlpha,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelAlpha(image,ScaleAnyToQuantum(pixel,max_value),q);
+ }
+ q+=GetPixelChannels(image);
+ }
+ break;
+ }
+ case CMYKQuantum:
+ case CMYKAQuantum:
+ {
+ unsigned int
+ pixel;
- for (x=0; x < (ssize_t) image->columns; x++)
+ if (image->depth <= 8)
{
- p=PushCharPixel(p,&pixel);
- SetPixelRed(image,ScaleAnyToQuantum(pixel,range),q);
- p=PushCharPixel(p,&pixel);
- SetPixelGreen(image,ScaleAnyToQuantum(pixel,range),q);
- p=PushCharPixel(p,&pixel);
- SetPixelBlue(image,ScaleAnyToQuantum(pixel,range),q);
- p=PushCharPixel(p,&pixel);
- SetPixelBlack(image,ScaleAnyToQuantum(pixel,range),q);
- SetPixelAlpha(image,OpaqueAlpha,q);
- if (image->matte != MagickFalse)
- {
- p=PushCharPixel(p,&pixel);
- SetPixelAlpha(image,ScaleAnyToQuantum(pixel,range),q);
- }
- q+=GetPixelChannels(image);
+ unsigned char
+ pixel;
+
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ p=PushCharPixel(p,&pixel);
+ SetPixelRed(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushCharPixel(p,&pixel);
+ SetPixelGreen(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushCharPixel(p,&pixel);
+ SetPixelBlue(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushCharPixel(p,&pixel);
+ SetPixelBlack(image,ScaleAnyToQuantum(pixel,max_value),q);
+ SetPixelAlpha(image,OpaqueAlpha,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ p=PushCharPixel(p,&pixel);
+ SetPixelAlpha(image,ScaleAnyToQuantum(pixel,
+ max_value),q);
+ }
+ q+=GetPixelChannels(image);
+ }
+ break;
}
- }
- else
- {
- unsigned short
- pixel;
-
- for (x=0; x < (ssize_t) image->columns; x++)
+ if (image->depth <= 16)
{
- p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelRed(image,ScaleAnyToQuantum(pixel,range),q);
- p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelGreen(image,ScaleAnyToQuantum(pixel,range),q);
- p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelBlue(image,ScaleAnyToQuantum(pixel,range),q);
- p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelBlack(image,ScaleAnyToQuantum(pixel,range),q);
- SetPixelAlpha(image,OpaqueAlpha,q);
- if (image->matte != MagickFalse)
- {
- p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelAlpha(image,ScaleAnyToQuantum(pixel,range),q);
- }
- q+=GetPixelChannels(image);
+ unsigned short
+ pixel;
+
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ p=PushShortPixel(MSBEndian,p,&pixel);
+ SetPixelRed(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushShortPixel(MSBEndian,p,&pixel);
+ SetPixelGreen(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushShortPixel(MSBEndian,p,&pixel);
+ SetPixelBlue(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushShortPixel(MSBEndian,p,&pixel);
+ SetPixelBlack(image,ScaleAnyToQuantum(pixel,max_value),q);
+ SetPixelAlpha(image,OpaqueAlpha,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ p=PushShortPixel(MSBEndian,p,&pixel);
+ SetPixelAlpha(image,ScaleAnyToQuantum(pixel,
+ max_value),q);
+ }
+ q+=GetPixelChannels(image);
+ }
}
- }
- break;
- }
- default:
- {
- if (image->depth <= 8)
+ for (x=0; x < (ssize_t) image->columns; x++)
{
- unsigned char
- pixel;
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelRed(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelGreen(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelBlue(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelBlack(image,ScaleAnyToQuantum(pixel,max_value),q);
+ SetPixelAlpha(image,OpaqueAlpha,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelAlpha(image,ScaleAnyToQuantum(pixel,max_value),q);
+ }
+ q+=GetPixelChannels(image);
+ }
+ break;
+ }
+ default:
+ {
+ unsigned int
+ pixel;
- for (x=0; x < (ssize_t) image->columns; x++)
+ if (image->depth <= 8)
{
- p=PushCharPixel(p,&pixel);
- SetPixelRed(image,ScaleAnyToQuantum(pixel,range),q);
- p=PushCharPixel(p,&pixel);
- SetPixelGreen(image,ScaleAnyToQuantum(pixel,range),q);
- p=PushCharPixel(p,&pixel);
- SetPixelBlue(image,ScaleAnyToQuantum(pixel,range),q);
- SetPixelAlpha(image,OpaqueAlpha,q);
- if (image->matte != MagickFalse)
- {
- p=PushCharPixel(p,&pixel);
- SetPixelAlpha(image,ScaleAnyToQuantum(pixel,range),q);
- }
- q+=GetPixelChannels(image);
+ unsigned char
+ pixel;
+
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ p=PushCharPixel(p,&pixel);
+ SetPixelRed(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushCharPixel(p,&pixel);
+ SetPixelGreen(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushCharPixel(p,&pixel);
+ SetPixelBlue(image,ScaleAnyToQuantum(pixel,max_value),q);
+ SetPixelAlpha(image,OpaqueAlpha,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ p=PushCharPixel(p,&pixel);
+ SetPixelAlpha(image,ScaleAnyToQuantum(pixel,max_value),q);
+ }
+ q+=GetPixelChannels(image);
+ }
+ break;
}
- }
- else
- {
- unsigned short
- pixel;
-
- for (x=0; x < (ssize_t) image->columns; x++)
+ if (image->depth <= 16)
{
- p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelRed(image,ScaleAnyToQuantum(pixel,range),q);
- p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelGreen(image,ScaleAnyToQuantum(pixel,range),q);
- p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelBlue(image,ScaleAnyToQuantum(pixel,range),q);
- SetPixelAlpha(image,OpaqueAlpha,q);
- if (image->matte != MagickFalse)
- {
- p=PushShortPixel(MSBEndian,p,&pixel);
- SetPixelAlpha(image,ScaleAnyToQuantum(pixel,range),q);
- }
- q+=GetPixelChannels(image);
+ unsigned short
+ pixel;
+
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ p=PushShortPixel(MSBEndian,p,&pixel);
+ SetPixelRed(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushShortPixel(MSBEndian,p,&pixel);
+ SetPixelGreen(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushShortPixel(MSBEndian,p,&pixel);
+ SetPixelBlue(image,ScaleAnyToQuantum(pixel,max_value),q);
+ SetPixelAlpha(image,OpaqueAlpha,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ p=PushShortPixel(MSBEndian,p,&pixel);
+ SetPixelAlpha(image,ScaleAnyToQuantum(pixel,
+ max_value),q);
+ }
+ q+=GetPixelChannels(image);
+ }
+ break;
}
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelRed(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelGreen(image,ScaleAnyToQuantum(pixel,max_value),q);
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelBlue(image,ScaleAnyToQuantum(pixel,max_value),q);
+ SetPixelAlpha(image,OpaqueAlpha,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ p=PushLongPixel(MSBEndian,p,&pixel);
+ SetPixelAlpha(image,ScaleAnyToQuantum(pixel,max_value),q);
+ }
+ q+=GetPixelChannels(image);
}
- break;
+ break;
+ }
}
}
+ }
sync=SyncAuthenticPixels(image,exception);
if (sync == MagickFalse)
status=MagickFalse;
Convert PFM raster image to pixel packets.
*/
if (format == 'f')
- image->colorspace=GRAYColorspace;
+ (void) SetImageColorspace(image,GRAYColorspace,exception);
quantum_type=format == 'f' ? GrayQuantum : RGBQuantum;
image->endian=quantum_scale < 0.0 ? LSBEndian : MSBEndian;
image->depth=32;
status=SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
if (status == MagickFalse)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
- SetQuantumScale(quantum_info,(MagickRealType) QuantumRange*
- fabs(quantum_scale));
+ SetQuantumScale(quantum_info,(double) QuantumRange*fabs(quantum_scale));
extent=GetQuantumExtent(image,quantum_info,quantum_type);
for (y=0; y < (ssize_t) image->rows; y++)
{
entry->decoder=(DecodeImageHandler *) ReadPNMImage;
entry->encoder=(EncodeImageHandler *) WritePNMImage;
entry->description=ConstantString("Common 2-dimensional bitmap format");
+ entry->mime_type=ConstantString("image/x-portable-pixmap");
entry->module=ConstantString("PNM");
(void) RegisterMagickInfo(entry);
entry=SetMagickInfo("PBM");
entry->decoder=(DecodeImageHandler *) ReadPNMImage;
entry->encoder=(EncodeImageHandler *) WritePNMImage;
entry->description=ConstantString("Portable bitmap format (black and white)");
+ entry->mime_type=ConstantString("image/x-portable-bitmap");
entry->module=ConstantString("PNM");
(void) RegisterMagickInfo(entry);
entry=SetMagickInfo("PFM");
entry->decoder=(DecodeImageHandler *) ReadPNMImage;
entry->encoder=(EncodeImageHandler *) WritePNMImage;
entry->description=ConstantString("Portable graymap format (gray scale)");
+ entry->mime_type=ConstantString("image/x-portable-greymap");
entry->module=ConstantString("PNM");
(void) RegisterMagickInfo(entry);
entry=SetMagickInfo("PNM");
entry->encoder=(EncodeImageHandler *) WritePNMImage;
entry->magick=(IsImageFormatHandler *) IsPNM;
entry->description=ConstantString("Portable anymap");
+ entry->mime_type=ConstantString("image/x-portable-pixmap");
entry->module=ConstantString("PNM");
(void) RegisterMagickInfo(entry);
entry=SetMagickInfo("PPM");
entry->decoder=(DecodeImageHandler *) ReadPNMImage;
entry->encoder=(EncodeImageHandler *) WritePNMImage;
entry->description=ConstantString("Portable pixmap format (color)");
+ entry->mime_type=ConstantString("image/x-portable-pixmap");
entry->module=ConstantString("PNM");
(void) RegisterMagickInfo(entry);
return(MagickImageCoderSignature);
scene=0;
do
{
+ QuantumAny
+ max_value;
+
/*
Write PNM file header.
*/
packet_size=3;
quantum_type=RGBQuantum;
(void) CopyMagickString(magick,image_info->magick,MaxTextExtent);
+ max_value=GetQuantumRange(image->depth);
switch (magick[1])
{
case 'A':
for (p=value; *p != '\0'; p++)
{
(void) WriteBlobByte(image,(unsigned char) *p);
- if ((*p == '\r') && (*(p+1) != '\0'))
- (void) WriteBlobByte(image,'#');
- if ((*p == '\n') && (*(p+1) != '\0'))
+ if ((*p == '\n') || (*p == '\r'))
(void) WriteBlobByte(image,'#');
}
(void) WriteBlobByte(image,'\n');
}
if (format != '7')
{
- if (IsRGBColorspace(image->colorspace) == MagickFalse)
- (void) TransformImageColorspace(image,RGBColorspace,exception);
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n",
(double) image->columns,(double) image->rows);
(void) WriteBlobString(image,buffer);
default:
{
quantum_type=RGBQuantum;
- if (image->matte != MagickFalse)
+ if (image->alpha_trait == BlendPixelTrait)
quantum_type=RGBAQuantum;
packet_size=3;
(void) CopyMagickString(type,"RGB",MaxTextExtent);
break;
}
}
- if (image->matte != MagickFalse)
+ if (image->alpha_trait == BlendPixelTrait)
{
packet_size++;
(void) ConcatenateMagickString(type,"_ALPHA",MaxTextExtent);
}
- if (image->depth > 16)
- image->depth=16;
+ if (image->depth > 32)
+ image->depth=32;
(void) FormatLocaleString(buffer,MaxTextExtent,
"DEPTH %.20g\nMAXVAL %.20g\n",(double) packet_size,(double)
((MagickOffsetType) GetQuantumRange(image->depth)));
/*
Convert image to a PBM image.
*/
+ (void) SetImageType(image,BilevelType,exception);
q=pixels;
for (y=0; y < (ssize_t) image->rows; y++)
{
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
- pixel=GetPixelIntensity(image,p);
- *q++=(unsigned char) (pixel >= (Quantum) (QuantumRange/2) ?
+ *q++=(unsigned char) (GetPixelLuma(image,p) >= (QuantumRange/2.0) ?
'0' : '1');
*q++=' ';
if ((q-pixels+2) >= 80)
if (image->depth <= 8)
(void) WriteBlobString(image,"255\n");
else
- (void) WriteBlobString(image,"65535\n");
+ if (image->depth <= 16)
+ (void) WriteBlobString(image,"65535\n");
+ else
+ (void) WriteBlobString(image,"4294967295\n");
q=pixels;
for (y=0; y < (ssize_t) image->rows; y++)
{
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
- index=GetPixelIntensity(image,p);
+ index=ClampToQuantum(GetPixelLuma(image,p));
if (image->depth <= 8)
count=(ssize_t) FormatLocaleString(buffer,MaxTextExtent,"%u ",
ScaleQuantumToChar(index));
else
- count=(ssize_t) FormatLocaleString(buffer,MaxTextExtent,"%u ",
- ScaleQuantumToShort(index));
+ if (image->depth <= 16)
+ count=(ssize_t) FormatLocaleString(buffer,MaxTextExtent,"%u ",
+ ScaleQuantumToShort(index));
+ else
+ count=(ssize_t) FormatLocaleString(buffer,MaxTextExtent,"%u ",
+ ScaleQuantumToLong(index));
extent=(size_t) count;
(void) strncpy((char *) q,buffer,extent);
q+=extent;
/*
Convert image to a PNM image.
*/
+ (void) TransformImageColorspace(image,sRGBColorspace,exception);
if (image->depth <= 8)
(void) WriteBlobString(image,"255\n");
else
- (void) WriteBlobString(image,"65535\n");
+ if (image->depth <= 16)
+ (void) WriteBlobString(image,"65535\n");
+ else
+ (void) WriteBlobString(image,"4294967295\n");
q=pixels;
for (y=0; y < (ssize_t) image->rows; y++)
{
ScaleQuantumToChar(GetPixelGreen(image,p)),
ScaleQuantumToChar(GetPixelBlue(image,p)));
else
- count=(ssize_t) FormatLocaleString(buffer,MaxTextExtent,
- "%u %u %u ",ScaleQuantumToShort(GetPixelRed(image,p)),
- ScaleQuantumToShort(GetPixelGreen(image,p)),
- ScaleQuantumToShort(GetPixelBlue(image,p)));
+ if (image->depth <= 16)
+ count=(ssize_t) FormatLocaleString(buffer,MaxTextExtent,
+ "%u %u %u ",ScaleQuantumToShort(GetPixelRed(image,p)),
+ ScaleQuantumToShort(GetPixelGreen(image,p)),
+ ScaleQuantumToShort(GetPixelBlue(image,p)));
+ else
+ count=(ssize_t) FormatLocaleString(buffer,MaxTextExtent,
+ "%u %u %u ",ScaleQuantumToLong(GetPixelRed(image,p)),
+ ScaleQuantumToLong(GetPixelGreen(image,p)),
+ ScaleQuantumToLong(GetPixelBlue(image,p)));
extent=(size_t) count;
(void) strncpy((char *) q,buffer,extent);
q+=extent;
/*
Convert image to a PBM image.
*/
+ (void) SetImageType(image,BilevelType,exception);
image->depth=1;
quantum_info=AcquireQuantumInfo((const ImageInfo *) NULL,image);
if (quantum_info == (QuantumInfo *) NULL)
}
case '5':
{
- QuantumAny
- range;
-
/*
Convert image to a PGM image.
*/
- if (image->depth > 8)
- image->depth=16;
+ if (image->depth > 32)
+ image->depth=32;
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double)
((MagickOffsetType) GetQuantumRange(image->depth)));
(void) WriteBlobString(image,buffer);
quantum_info->min_is_white=MagickTrue;
pixels=GetQuantumPixels(quantum_info);
extent=GetQuantumExtent(image,quantum_info,GrayQuantum);
- range=GetQuantumRange(image->depth);
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
if (p == (const Quantum *) NULL)
break;
q=pixels;
- if ((image->depth == 8) || (image->depth == 16))
- extent=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- GrayQuantum,pixels,exception);
- else
+ switch (image->depth)
+ {
+ case 8:
+ case 16:
+ case 32:
+ {
+ extent=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+ GrayQuantum,pixels,exception);
+ break;
+ }
+ default:
{
if (image->depth <= 8)
- for (x=0; x < (ssize_t) image->columns; x++)
{
- if (IsPixelGray(image,p) == MagickFalse)
- pixel=ScaleQuantumToAny(GetPixelIntensity(image,p),range);
- else
- {
- if (image->depth == 8)
- pixel=ScaleQuantumToChar(GetPixelRed(image,p));
- else
- pixel=ScaleQuantumToAny(GetPixelRed(image,p),range);
- }
- q=PopCharPixel((unsigned char) pixel,q);
- p+=GetPixelChannels(image);
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ if (IsPixelGray(image,p) == MagickFalse)
+ pixel=ScaleQuantumToAny(ClampToQuantum(GetPixelLuma(
+ image,p)),max_value);
+ else
+ {
+ if (image->depth == 8)
+ pixel=ScaleQuantumToChar(GetPixelRed(image,p));
+ else
+ pixel=ScaleQuantumToAny(GetPixelRed(image,p),
+ max_value);
+ }
+ q=PopCharPixel((unsigned char) pixel,q);
+ p+=GetPixelChannels(image);
+ }
+ extent=(size_t) (q-pixels);
+ break;
}
- else
- for (x=0; x < (ssize_t) image->columns; x++)
+ if (image->depth <= 16)
{
- if (IsPixelGray(image,p) == MagickFalse)
- pixel=ScaleQuantumToAny(GetPixelIntensity(image,p),range);
- else
- {
- if (image->depth == 16)
- pixel=ScaleQuantumToShort(GetPixelRed(image,p));
- else
- pixel=ScaleQuantumToAny(GetPixelRed(image,p),range);
- }
- q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
- p+=GetPixelChannels(image);
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ if (IsPixelGray(image,p) == MagickFalse)
+ pixel=ScaleQuantumToAny(ClampToQuantum(GetPixelLuma(image,
+ p)),max_value);
+ else
+ {
+ if (image->depth == 16)
+ pixel=ScaleQuantumToShort(GetPixelRed(image,p));
+ else
+ pixel=ScaleQuantumToAny(GetPixelRed(image,p),
+ max_value);
+ }
+ q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
+ p+=GetPixelChannels(image);
+ }
+ extent=(size_t) (q-pixels);
+ break;
}
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ if (IsPixelGray(image,p) == MagickFalse)
+ pixel=ScaleQuantumToAny(ClampToQuantum(GetPixelLuma(image,p)),
+ max_value);
+ else
+ {
+ if (image->depth == 16)
+ pixel=ScaleQuantumToLong(GetPixelRed(image,p));
+ else
+ pixel=ScaleQuantumToAny(GetPixelRed(image,p),max_value);
+ }
+ q=PopLongPixel(MSBEndian,(unsigned int) pixel,q);
+ p+=GetPixelChannels(image);
+ }
extent=(size_t) (q-pixels);
+ break;
}
+ }
count=WriteBlob(image,extent,pixels);
if (count != (ssize_t) extent)
break;
}
case '6':
{
- QuantumAny
- range;
-
/*
Convert image to a PNM image.
*/
- if (image->depth > 8)
- image->depth=16;
+ (void) TransformImageColorspace(image,sRGBColorspace,exception);
+ if (image->depth > 32)
+ image->depth=32;
(void) FormatLocaleString(buffer,MaxTextExtent,"%.20g\n",(double)
((MagickOffsetType) GetQuantumRange(image->depth)));
(void) WriteBlobString(image,buffer);
quantum_info=AcquireQuantumInfo((const ImageInfo *) NULL,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
+ (void) SetQuantumEndian(image,quantum_info,MSBEndian);
pixels=GetQuantumPixels(quantum_info);
extent=GetQuantumExtent(image,quantum_info,quantum_type);
- range=GetQuantumRange(image->depth);
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
if (p == (const Quantum *) NULL)
break;
q=pixels;
- if ((image->depth == 8) || (image->depth == 16))
- extent=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- quantum_type,pixels,exception);
- else
+ switch (image->depth)
+ {
+ case 8:
+ case 16:
+ case 32:
+ {
+ extent=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+ quantum_type,pixels,exception);
+ break;
+ }
+ default:
{
if (image->depth <= 8)
- for (x=0; x < (ssize_t) image->columns; x++)
{
- pixel=ScaleQuantumToAny(GetPixelRed(image,p),range);
- q=PopCharPixel((unsigned char) pixel,q);
- pixel=ScaleQuantumToAny(GetPixelGreen(image,p),range);
- q=PopCharPixel((unsigned char) pixel,q);
- pixel=ScaleQuantumToAny(GetPixelBlue(image,p),range);
- q=PopCharPixel((unsigned char) pixel,q);
- p+=GetPixelChannels(image);
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ pixel=ScaleQuantumToAny(GetPixelRed(image,p),max_value);
+ q=PopCharPixel((unsigned char) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelGreen(image,p),max_value);
+ q=PopCharPixel((unsigned char) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelBlue(image,p),max_value);
+ q=PopCharPixel((unsigned char) pixel,q);
+ p+=GetPixelChannels(image);
+ }
+ extent=(size_t) (q-pixels);
+ break;
}
- else
- for (x=0; x < (ssize_t) image->columns; x++)
+ if (image->depth <= 16)
{
- pixel=ScaleQuantumToAny(GetPixelRed(image,p),range);
- q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
- pixel=ScaleQuantumToAny(GetPixelGreen(image,p),range);
- q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
- pixel=ScaleQuantumToAny(GetPixelBlue(image,p),range);
- q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
- p+=GetPixelChannels(image);
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ pixel=ScaleQuantumToAny(GetPixelRed(image,p),max_value);
+ q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelGreen(image,p),max_value);
+ q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelBlue(image,p),max_value);
+ q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
+ p+=GetPixelChannels(image);
+ }
+ extent=(size_t) (q-pixels);
+ break;
}
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ pixel=ScaleQuantumToAny(GetPixelRed(image,p),max_value);
+ q=PopLongPixel(MSBEndian,(unsigned int) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelGreen(image,p),max_value);
+ q=PopLongPixel(MSBEndian,(unsigned int) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelBlue(image,p),max_value);
+ q=PopLongPixel(MSBEndian,(unsigned int) pixel,q);
+ p+=GetPixelChannels(image);
+ }
extent=(size_t) (q-pixels);
+ break;
}
+ }
count=WriteBlob(image,extent,pixels);
if (count != (ssize_t) extent)
break;
}
case '7':
{
- QuantumAny
- range;
-
/*
Convert image to a PAM.
*/
- if (image->depth > 16)
- image->depth=16;
+ if (image->depth > 32)
+ image->depth=32;
quantum_info=AcquireQuantumInfo((const ImageInfo *) NULL,image);
pixels=GetQuantumPixels(quantum_info);
- range=GetQuantumRange(image->depth);
for (y=0; y < (ssize_t) image->rows; y++)
{
register const Quantum
if (p == (const Quantum *) NULL)
break;
q=pixels;
- if ((image->depth == 8) || (image->depth == 16))
- extent=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
- quantum_type,pixels,exception);
- else
+ switch (image->depth)
+ {
+ case 8:
+ case 16:
+ case 32:
+ {
+ extent=ExportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+ quantum_type,pixels,exception);
+ break;
+ }
+ default:
{
switch (quantum_type)
{
case GrayAlphaQuantum:
{
if (image->depth <= 8)
- for (x=0; x < (ssize_t) image->columns; x++)
{
- pixel=ScaleQuantumToAny(GetPixelIntensity(image,p),range);
- q=PopCharPixel((unsigned char) pixel,q);
- if (image->matte != MagickFalse)
- {
- pixel=(unsigned char) ScaleQuantumToAny(
- GetPixelAlpha(image,p),range);
- q=PopCharPixel((unsigned char) pixel,q);
- }
- p+=GetPixelChannels(image);
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ pixel=ScaleQuantumToAny(ClampToQuantum(GetPixelLuma(
+ image,p)),max_value);
+ q=PopCharPixel((unsigned char) pixel,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ pixel=(unsigned char) ScaleQuantumToAny(
+ GetPixelAlpha(image,p),max_value);
+ q=PopCharPixel((unsigned char) pixel,q);
+ }
+ p+=GetPixelChannels(image);
+ }
+ break;
}
- else
- for (x=0; x < (ssize_t) image->columns; x++)
+ if (image->depth <= 16)
{
- pixel=ScaleQuantumToAny(GetPixelIntensity(image,p),range);
- q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
- if (image->matte != MagickFalse)
- {
- pixel=(unsigned char) ScaleQuantumToAny(
- GetPixelAlpha(image,p),range);
- q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
- }
- p+=GetPixelChannels(image);
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ pixel=ScaleQuantumToAny(ClampToQuantum(GetPixelLuma(
+ image,p)),max_value);
+ q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ pixel=(unsigned char) ScaleQuantumToAny(
+ GetPixelAlpha(image,p),max_value);
+ q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
+ }
+ p+=GetPixelChannels(image);
+ }
+ break;
}
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ pixel=ScaleQuantumToAny(ClampToQuantum(GetPixelLuma(image,
+ p)),max_value);
+ q=PopLongPixel(MSBEndian,(unsigned int) pixel,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ pixel=(unsigned char) ScaleQuantumToAny(
+ GetPixelAlpha(image,p),max_value);
+ q=PopLongPixel(MSBEndian,(unsigned int) pixel,q);
+ }
+ p+=GetPixelChannels(image);
+ }
break;
}
case CMYKQuantum:
case CMYKAQuantum:
{
if (image->depth <= 8)
- for (x=0; x < (ssize_t) image->columns; x++)
{
- pixel=ScaleQuantumToAny(GetPixelRed(image,p),range);
- q=PopCharPixel((unsigned char) pixel,q);
- pixel=ScaleQuantumToAny(GetPixelGreen(image,p),range);
- q=PopCharPixel((unsigned char) pixel,q);
- pixel=ScaleQuantumToAny(GetPixelBlue(image,p),range);
- q=PopCharPixel((unsigned char) pixel,q);
- pixel=ScaleQuantumToAny(GetPixelBlack(image,p),range);
- q=PopCharPixel((unsigned char) pixel,q);
- if (image->matte != MagickFalse)
- {
- pixel=ScaleQuantumToAny(GetPixelAlpha(image,p),range);
- q=PopCharPixel((unsigned char) pixel,q);
- }
- p+=GetPixelChannels(image);
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ pixel=ScaleQuantumToAny(GetPixelRed(image,p),max_value);
+ q=PopCharPixel((unsigned char) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelGreen(image,p),
+ max_value);
+ q=PopCharPixel((unsigned char) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelBlue(image,p),
+ max_value);
+ q=PopCharPixel((unsigned char) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelBlack(image,p),
+ max_value);
+ q=PopCharPixel((unsigned char) pixel,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ pixel=ScaleQuantumToAny(GetPixelAlpha(image,p),
+ max_value);
+ q=PopCharPixel((unsigned char) pixel,q);
+ }
+ p+=GetPixelChannels(image);
+ }
+ break;
}
- else
- for (x=0; x < (ssize_t) image->columns; x++)
+ if (image->depth <= 16)
{
- pixel=ScaleQuantumToAny(GetPixelRed(image,p),range);
- q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
- pixel=ScaleQuantumToAny(GetPixelGreen(image,p),range);
- q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
- pixel=ScaleQuantumToAny(GetPixelBlue(image,p),range);
- q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
- pixel=ScaleQuantumToAny(GetPixelBlack(image,p),range);
- q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
- if (image->matte != MagickFalse)
- {
- pixel=ScaleQuantumToAny(GetPixelAlpha(image,p),range);
- q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
- }
- p+=GetPixelChannels(image);
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ pixel=ScaleQuantumToAny(GetPixelRed(image,p),max_value);
+ q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelGreen(image,p),
+ max_value);
+ q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelBlue(image,p),
+ max_value);
+ q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelBlack(image,p),
+ max_value);
+ q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ pixel=ScaleQuantumToAny(GetPixelAlpha(image,p),
+ max_value);
+ q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
+ }
+ p+=GetPixelChannels(image);
+ }
+ break;
}
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ pixel=ScaleQuantumToAny(GetPixelRed(image,p),max_value);
+ q=PopLongPixel(MSBEndian,(unsigned int) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelGreen(image,p),max_value);
+ q=PopLongPixel(MSBEndian,(unsigned int) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelBlue(image,p),max_value);
+ q=PopLongPixel(MSBEndian,(unsigned int) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelBlack(image,p),max_value);
+ q=PopLongPixel(MSBEndian,(unsigned int) pixel,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ pixel=ScaleQuantumToAny(GetPixelAlpha(image,p),
+ max_value);
+ q=PopLongPixel(MSBEndian,(unsigned int) pixel,q);
+ }
+ p+=GetPixelChannels(image);
+ }
break;
}
default:
{
if (image->depth <= 8)
- for (x=0; x < (ssize_t) image->columns; x++)
{
- pixel=ScaleQuantumToAny(GetPixelRed(image,p),range);
- q=PopCharPixel((unsigned char) pixel,q);
- pixel=ScaleQuantumToAny(GetPixelGreen(image,p),range);
- q=PopCharPixel((unsigned char) pixel,q);
- pixel=ScaleQuantumToAny(GetPixelBlue(image,p),range);
- q=PopCharPixel((unsigned char) pixel,q);
- if (image->matte != MagickFalse)
- {
- pixel=ScaleQuantumToAny(GetPixelAlpha(image,p),range);
- q=PopCharPixel((unsigned char) pixel,q);
- }
- p+=GetPixelChannels(image);
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ pixel=ScaleQuantumToAny(GetPixelRed(image,p),max_value);
+ q=PopCharPixel((unsigned char) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelGreen(image,p),
+ max_value);
+ q=PopCharPixel((unsigned char) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelBlue(image,p),
+ max_value);
+ q=PopCharPixel((unsigned char) pixel,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ pixel=ScaleQuantumToAny(GetPixelAlpha(image,p),
+ max_value);
+ q=PopCharPixel((unsigned char) pixel,q);
+ }
+ p+=GetPixelChannels(image);
+ }
+ break;
}
- else
- for (x=0; x < (ssize_t) image->columns; x++)
+ if (image->depth <= 16)
{
- pixel=ScaleQuantumToAny(GetPixelRed(image,p),range);
- q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
- pixel=ScaleQuantumToAny(GetPixelGreen(image,p),range);
- q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
- pixel=ScaleQuantumToAny(GetPixelBlue(image,p),range);
- q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
- if (image->matte != MagickFalse)
- {
- pixel=ScaleQuantumToAny(GetPixelAlpha(image,p),range);
- q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
- }
- p+=GetPixelChannels(image);
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ pixel=ScaleQuantumToAny(GetPixelRed(image,p),max_value);
+ q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelGreen(image,p),
+ max_value);
+ q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelBlue(image,p),
+ max_value);
+ q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ pixel=ScaleQuantumToAny(GetPixelAlpha(image,p),
+ max_value);
+ q=PopShortPixel(MSBEndian,(unsigned short) pixel,q);
+ }
+ p+=GetPixelChannels(image);
+ }
+ break;
}
+ for (x=0; x < (ssize_t) image->columns; x++)
+ {
+ pixel=ScaleQuantumToAny(GetPixelRed(image,p),max_value);
+ q=PopLongPixel(MSBEndian,(unsigned int) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelGreen(image,p),max_value);
+ q=PopLongPixel(MSBEndian,(unsigned int) pixel,q);
+ pixel=ScaleQuantumToAny(GetPixelBlue(image,p),max_value);
+ q=PopLongPixel(MSBEndian,(unsigned int) pixel,q);
+ if (image->alpha_trait == BlendPixelTrait)
+ {
+ pixel=ScaleQuantumToAny(GetPixelAlpha(image,p),
+ max_value);
+ q=PopLongPixel(MSBEndian,(unsigned int) pixel,q);
+ }
+ p+=GetPixelChannels(image);
+ }
break;
}
}
extent=(size_t) (q-pixels);
+ break;
}
+ }
count=WriteBlob(image,extent,pixels);
if (count != (ssize_t) extent)
break;
case 'F':
case 'f':
{
- (void) WriteBlobString(image,image->endian != LSBEndian ? "1.0\n" :
- "-1.0\n");
+ (void) WriteBlobString(image,image->endian == LSBEndian ? "-1.0\n" :
+ "1.0\n");
image->depth=32;
quantum_type=format == 'f' ? GrayQuantum : RGBQuantum;
quantum_info=AcquireQuantumInfo((const ImageInfo *) NULL,image);
projects / imagemagick / blobdiff