% Read/Write MTV Raytracer Image Format %
% %
% Software Design %
-% John Cristy %
+% Cristy %
% July 1992 %
% %
% %
-% Copyright 1999-2010 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 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/quantum-private.h"
-#include "magick/static.h"
-#include "magick/string_.h"
-#include "magick/module.h"
+#include "MagickCore/studio.h"
+#include "MagickCore/blob.h"
+#include "MagickCore/blob-private.h"
+#include "MagickCore/cache.h"
+#include "MagickCore/colorspace.h"
+#include "MagickCore/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/quantum-private.h"
+#include "MagickCore/static.h"
+#include "MagickCore/string_.h"
+#include "MagickCore/module.h"
\f
/*
Forward declarations.
*/
static MagickBooleanType
- WriteMTVImage(const ImageInfo *,Image *);
+ WriteMTVImage(const ImageInfo *,Image *,ExceptionInfo *);
\f
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Image
*image;
- ssize_t
- y;
-
MagickBooleanType
status;
register ssize_t
x;
- register PixelPacket
+ register Quantum
*q;
register unsigned char
*p;
ssize_t
- count;
+ count,
+ y;
unsigned char
*pixels;
- size_t
+ unsigned long
columns,
rows;
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 ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
if (image->scene >= (image_info->scene+image_info->number_scenes-1))
break;
+ status=SetImageExtent(image,image->columns,image->rows,exception);
+ if (status == MagickFalse)
+ return(DestroyImageList(image));
/*
Convert MTV raster image to pixel packets.
*/
- pixels=(unsigned char *) AcquireQuantumMemory((size_t) image->columns,
+ pixels=(unsigned char *) AcquireQuantumMemory(image->columns,
3UL*sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
ThrowReaderException(CorruptImageError,"UnableToReadImageData");
p=pixels;
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
- if (q == (PixelPacket *) NULL)
+ if (q == (Quantum *) NULL)
break;
for (x=0; x < (ssize_t) image->columns; x++)
{
- q->red=ScaleCharToQuantum(*p++);
- q->green=ScaleCharToQuantum(*p++);
- q->blue=ScaleCharToQuantum(*p++);
- SetOpacityPixelComponent(q,OpaqueOpacity);
- q++;
+ SetPixelRed(image,ScaleCharToQuantum(*p++),q);
+ SetPixelGreen(image,ScaleCharToQuantum(*p++),q);
+ SetPixelBlue(image,ScaleCharToQuantum(*p++),q);
+ SetPixelAlpha(image,OpaqueAlpha,q);
+ q+=GetPixelChannels(image);
}
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,LoadImageTag,(MagickOffsetType) y,
- image->rows);
+ image->rows);
if (status == MagickFalse)
break;
}
/*
Allocate next image structure.
*/
- AcquireNextImage(image_info,image);
+ AcquireNextImage(image_info,image,exception);
if (GetNextImageInList(image) == (Image *) NULL)
{
image=DestroyImageList(image);
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
-% WriteMTVImage() writes an image to a file in red, green, and blue
-% MTV rasterfile format.
+% WriteMTVImage() writes an image to a file in red, green, and blue MTV
+% rasterfile format.
%
% The format of the WriteMTVImage method is:
%
-% MagickBooleanType WriteMTVImage(const ImageInfo *image_info,Image *image)
+% MagickBooleanType WriteMTVImage(const ImageInfo *image_info,
+% Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows.
%
%
% o image: The image.
%
+% o exception: return any errors or warnings in this structure.
+%
*/
-static MagickBooleanType WriteMTVImage(const ImageInfo *image_info,Image *image)
+static MagickBooleanType WriteMTVImage(const ImageInfo *image_info,Image *image,
+ ExceptionInfo *exception)
{
char
buffer[MaxTextExtent];
- ssize_t
- y;
-
MagickBooleanType
status;
MagickOffsetType
scene;
- register const PixelPacket
+ register const Quantum
*p;
register ssize_t
register unsigned char
*q;
+ ssize_t
+ y;
+
unsigned char
*pixels;
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);
scene=0;
/*
Allocate memory for pixels.
*/
- if (image->colorspace != RGBColorspace)
- (void) TransformImageColorspace(image,RGBColorspace);
- pixels=(unsigned char *) AcquireQuantumMemory((size_t) image->columns,
+ (void) TransformImageColorspace(image,sRGBColorspace,exception);
+ pixels=(unsigned char *) AcquireQuantumMemory(image->columns,
3UL*sizeof(*pixels));
if (pixels == (unsigned char *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
/*
Initialize raster file header.
*/
- (void) FormatMagickString(buffer,MaxTextExtent,"%lu %lu\n",
- image->columns,image->rows);
+ (void) FormatLocaleString(buffer,MaxTextExtent,"%.20g %.20g\n",(double)
+ image->columns,(double) image->rows);
(void) WriteBlobString(image,buffer);
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;
q=pixels;
for (x=0; x < (ssize_t) image->columns; x++)
{
- *q++=ScaleQuantumToChar(GetRedPixelComponent(p));
- *q++=ScaleQuantumToChar(GetGreenPixelComponent(p));
- *q++=ScaleQuantumToChar(GetBluePixelComponent(p));
- p++;
+ *q++=ScaleQuantumToChar(GetPixelRed(image,p));
+ *q++=ScaleQuantumToChar(GetPixelGreen(image,p));
+ *q++=ScaleQuantumToChar(GetPixelBlue(image,p));
+ p+=GetPixelChannels(image);
}
(void) WriteBlob(image,(size_t) (q-pixels),pixels);
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
- image->rows);
+ image->rows);
if (status == MagickFalse)
break;
}