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/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% IIIIIIIIII PPPPPPPP LL %
% II PP PP LL %
% II PP PP LL %
% II PP PP LL %
% II PPPPPPPP LL %
% II PP LL %
% II PP LL %
% IIIIIIIIII PP LLLLLLLL %
% %
% %
% %
% Read/Write Scanalytics IPLab Image Format %
% Sean Burke %
% 2008.05.07 %
% v 0.9 %
% %
% Copyright 1999-2020 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 %
% obtain a copy of the License at %
% %
% https://imagemagick.org/script/license.php %
% %
% Unless required by applicable law or agreed to in writing, software %
% distributed under the License is distributed on an "AS IS" BASIS, %
% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
% See the License for the specific language governing permissions and %
% limitations under the License. %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
%
*/
/*
Include declarations.
*/
#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/option.h"
#include "MagickCore/property.h"
#include "MagickCore/quantum-private.h"
#include "MagickCore/static.h"
#include "MagickCore/string_.h"
#include "MagickCore/module.h"
/*
Tyedef declarations
*/
typedef struct _IPLInfo
{
unsigned int
tag,
size,
time,
z,
width,
height,
colors,
depth,
byteType;
} IPLInfo;
static MagickBooleanType
WriteIPLImage(const ImageInfo *,Image *,ExceptionInfo *);
/*
static void increase (void *pixel, int byteType){
switch(byteType){
case 0:(*((unsigned char *) pixel))++; break;
case 1:(*((signed int *) pixel))++; break;
case 2:(*((unsigned int *) pixel))++; break;
case 3:(*((signed long *) pixel))++; break;
default:(*((unsigned int *) pixel))++; break;
}
}
*/
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% I s I P L %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% IsIPL() returns MagickTrue if the image format type, identified by the
% magick string, is IPL.
%
% The format of the IsIPL method is:
%
% MagickBooleanType IsIPL(const unsigned char *magick,const size_t length)
%
% A description of each parameter follows:
%
% o magick: compare image format pattern against these bytes.
%
% o length: Specifies the length of the magick string.
%
*/
static MagickBooleanType IsIPL(const unsigned char *magick,const size_t length)
{
if (length < 4)
return(MagickFalse);
if (LocaleNCompare((const char *) magick,"data",4) == 0)
return(MagickTrue);
return(MagickFalse);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e a d I P L I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% ReadIPLImage() reads a Scanalytics IPLab image file and returns it. It
% allocates the memory necessary for the new Image structure and returns a
% pointer to the new image.
%
% According to the IPLab spec, the data is blocked out in five dimensions:
% { t, z, c, y, x }. When we return the image, the latter three are folded
% into the standard "Image" structure. The "scenes" (image_info->scene)
% correspond to the order: { {t0,z0}, {t0, z1}, ..., {t1,z0}, {t1,z1}... }
% The number of scenes is t*z.
%
% The format of the ReadIPLImage method is:
%
% Image *ReadIPLImage(const ImageInfo *image_info,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
% o image_info: The image info.
%
% o exception: return any errors or warnings in this structure.
%
*/
static void SetHeaderFromIPL(Image *image, IPLInfo *ipl){
image->columns = ipl->width;
image->rows = ipl->height;
image->depth = ipl->depth;
image->resolution.x = 1;
image->resolution.y = 1;
}
static Image *ReadIPLImage(const ImageInfo *image_info,ExceptionInfo *exception)
{
/*
Declare variables
*/
Image *image;
MagickBooleanType status;
register Quantum *q;
unsigned char magick[12], *pixels;
ssize_t count;
ssize_t y;
size_t t_count=0;
size_t length;
IPLInfo
ipl_info;
QuantumFormatType
quantum_format;
QuantumInfo
*quantum_info;
QuantumType
quantum_type;
size_t
extent;
/*
Open Image
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
if ( image_info->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent, GetMagickModule(), "%s",
image_info->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
image=AcquireImage(image_info,exception);
status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
if (status == MagickFalse)
{
image=DestroyImageList(image);
return((Image *) NULL);
}
/*
Read IPL image
*/
/*
Determine endianness
If we get back "iiii", we have LSB,"mmmm", MSB
*/
count=ReadBlob(image,4,magick);
if (count != 4)
ThrowReaderException(CorruptImageError, "ImproperImageHeader");
if((LocaleNCompare((char *) magick,"iiii",4) == 0))
image->endian=LSBEndian;
else{
if((LocaleNCompare((char *) magick,"mmmm",4) == 0))
image->endian=MSBEndian;
else{
ThrowReaderException(CorruptImageError, "ImproperImageHeader");
}
}
/* Skip o'er the next 8 bytes (garbage) */
count=ReadBlob(image, 8, magick);
/*
Excellent, now we read the header unimpeded.
*/
count=ReadBlob(image,4,magick);
if((count != 4) || (LocaleNCompare((char *) magick,"data",4) != 0))
ThrowReaderException(CorruptImageError, "ImproperImageHeader");
ipl_info.size=ReadBlobLong(image);
ipl_info.width=ReadBlobLong(image);
ipl_info.height=ReadBlobLong(image);
if((ipl_info.width == 0UL) || (ipl_info.height == 0UL))
ThrowReaderException(CorruptImageError,"ImproperImageHeader");
ipl_info.colors=ReadBlobLong(image);
if(ipl_info.colors == 3){ SetImageColorspace(image,sRGBColorspace,exception);}
else { image->colorspace = GRAYColorspace; }
ipl_info.z=ReadBlobLong(image);
ipl_info.time=ReadBlobLong(image);
ipl_info.byteType=ReadBlobLong(image);
/* Initialize Quantum Info */
switch (ipl_info.byteType) {
case 0:
ipl_info.depth=8;
quantum_format = UnsignedQuantumFormat;
break;
case 1:
ipl_info.depth=16;
quantum_format = SignedQuantumFormat;
break;
case 2:
ipl_info.depth=16;
quantum_format = UnsignedQuantumFormat;
break;
case 3:
ipl_info.depth=32;
quantum_format = SignedQuantumFormat;
break;
case 4: ipl_info.depth=32;
quantum_format = FloatingPointQuantumFormat;
break;
case 5:
ipl_info.depth=8;
quantum_format = UnsignedQuantumFormat;
break;
case 6:
ipl_info.depth=16;
quantum_format = UnsignedQuantumFormat;
break;
case 10:
ipl_info.depth=64;
quantum_format = FloatingPointQuantumFormat;
break;
default:
ipl_info.depth=16;
quantum_format = UnsignedQuantumFormat;
break;
}
extent=ipl_info.width*ipl_info.height*ipl_info.z*ipl_info.depth/8;
if (extent > GetBlobSize(image))
ThrowReaderException(CorruptImageError,"InsufficientImageDataInFile");
/*
Set number of scenes of image
*/
SetHeaderFromIPL(image, &ipl_info);
/* Thats all we need if we are pinging. */
if (image_info->ping != MagickFalse)
{
(void) CloseBlob(image);
return(GetFirstImageInList(image));
}
length=image->columns;
quantum_type=GetQuantumType(image,exception);
do
{
SetHeaderFromIPL(image, &ipl_info);
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));
/*
printf("Length: %.20g, Memory size: %.20g\n", (double) length,(double)
image->depth);
*/
quantum_info=AcquireQuantumInfo(image_info,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
status=SetQuantumFormat(image,quantum_info,quantum_format);
if (status == MagickFalse)
ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
pixels=(unsigned char *) GetQuantumPixels(quantum_info);
if(image->columns != ipl_info.width){
/*
printf("Columns not set correctly! Wanted: %.20g, got: %.20g\n",
(double) ipl_info.width, (double) image->columns);
*/
}
/*
Covert IPL binary to pixel packets
*/
if(ipl_info.colors == 1){
for(y = 0; y < (ssize_t) image->rows; y++){
(void) ReadBlob(image, length*image->depth/8, pixels);
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
break;
(void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
GrayQuantum,pixels,exception);
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
}
else{
for(y = 0; y < (ssize_t) image->rows; y++){
(void) ReadBlob(image, length*image->depth/8, pixels);
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
break;
(void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
RedQuantum,pixels,exception);
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
for(y = 0; y < (ssize_t) image->rows; y++){
(void) ReadBlob(image, length*image->depth/8, pixels);
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
break;
(void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
GreenQuantum,pixels,exception);
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
for(y = 0; y < (ssize_t) image->rows; y++){
(void) ReadBlob(image, length*image->depth/8, pixels);
q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
if (q == (Quantum *) NULL)
break;
(void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
BlueQuantum,pixels,exception);
if (SyncAuthenticPixels(image,exception) == MagickFalse)
break;
}
}
SetQuantumImageType(image,quantum_type);
t_count++;
quantum_info = DestroyQuantumInfo(quantum_info);
if (EOFBlob(image) != MagickFalse)
{
ThrowFileException(exception,CorruptImageError,"UnexpectedEndOfFile",
image->filename);
break;
}
if (t_count < (size_t) (ipl_info.z*ipl_info.time))
{
/*
Proceed to next image.
*/
AcquireNextImage(image_info,image,exception);
if (GetNextImageInList(image) == (Image *) NULL)
{
status=MagickFalse;
break;
}
image=SyncNextImageInList(image);
status=SetImageProgress(image,LoadImagesTag,TellBlob(image),
GetBlobSize(image));
if (status == MagickFalse)
break;
}
} while (t_count < (size_t) (ipl_info.z*ipl_info.time));
CloseBlob(image);
if (status == MagickFalse)
return(DestroyImageList(image));
return(GetFirstImageInList(image));
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% R e g i s t e r I P L I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% RegisterIPLImage() add attributes for the Scanalytics IPL image format to the
% list of supported formats.
%
%
*/
ModuleExport size_t RegisterIPLImage(void)
{
MagickInfo
*entry;
entry=AcquireMagickInfo("IPL","IPL","IPL Image Sequence");
entry->decoder=(DecodeImageHandler *) ReadIPLImage;
entry->encoder=(EncodeImageHandler *) WriteIPLImage;
entry->magick=(IsImageFormatHandler *) IsIPL;
entry->flags|=CoderDecoderSeekableStreamFlag;
entry->flags|=CoderEndianSupportFlag;
(void) RegisterMagickInfo(entry);
return(MagickImageCoderSignature);
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% U n r e g i s t e r I P L I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% UnregisterIPLImage() removes format registrations made by the
% IPL module from the list of supported formats.
%
% The format of the UnregisterIPLImage method is:
%
% UnregisterIPLImage(void)
%
*/
ModuleExport void UnregisterIPLImage(void)
{
(void) UnregisterMagickInfo("IPL");
}
/*
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% %
% %
% W r i t e I P L I m a g e %
% %
% %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% WriteIPLImage() writes an image to a file in Scanalytics IPLabimage format.
%
% The format of the WriteIPLImage method is:
%
% MagickBooleanType WriteIPLImage(const ImageInfo *image_info,Image *image)
% Image *image,ExceptionInfo *exception)
%
% A description of each parameter follows.
%
% o image_info: The image info.
%
% o image: The image.
%
% o exception: return any errors or warnings in this structure.
%
*/
static MagickBooleanType WriteIPLImage(const ImageInfo *image_info,Image *image,
ExceptionInfo *exception)
{
IPLInfo
ipl_info;
MagickBooleanType
status;
MagickOffsetType
scene;
register const Quantum
*p;
QuantumInfo
*quantum_info;
size_t
imageListLength;
ssize_t
y;
unsigned char
*pixels;
/*
Open output image file.
*/
assert(image_info != (const ImageInfo *) NULL);
assert(image_info->signature == MagickCoreSignature);
assert(image != (Image *) NULL);
assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
assert(exception->signature == MagickCoreSignature);
status=OpenBlob(image_info,image,WriteBinaryBlobMode,exception);
if (status == MagickFalse)
return(status);
scene=0;
quantum_info=AcquireQuantumInfo(image_info,image);
if (quantum_info == (QuantumInfo *) NULL)
ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
if ((quantum_info->format == UndefinedQuantumFormat) &&
(IsHighDynamicRangeImage(image,exception) != MagickFalse))
SetQuantumFormat(image,quantum_info,FloatingPointQuantumFormat);
switch(quantum_info->depth){
case 8:
ipl_info.byteType = 0;
break;
case 16:
if(quantum_info->format == SignedQuantumFormat){
ipl_info.byteType = 2;
}
else{
ipl_info.byteType = 1;
}
break;
case 32:
if(quantum_info->format == FloatingPointQuantumFormat){
ipl_info.byteType = 3;
}
else{
ipl_info.byteType = 4;
}
break;
case 64:
ipl_info.byteType = 10;
break;
default:
ipl_info.byteType = 2;
break;
}
imageListLength=GetImageListLength(image);
ipl_info.z = (unsigned int) imageListLength;
/* There is no current method for detecting whether we have T or Z stacks */
ipl_info.time = 1;
ipl_info.width = (unsigned int) image->columns;
ipl_info.height = (unsigned int) image->rows;
(void) TransformImageColorspace(image,sRGBColorspace,exception);
if(IssRGBCompatibleColorspace(image->colorspace) != MagickFalse) { ipl_info.colors = 3; }
else{ ipl_info.colors = 1; }
ipl_info.size = (unsigned int) (28 +
((image->depth)/8)*ipl_info.height*ipl_info.width*ipl_info.colors*ipl_info.z);
/* Ok! Calculations are done. Lets write this puppy down! */
/*
Write IPL header.
*/
/* Shockingly (maybe not if you have used IPLab), IPLab itself CANNOT read MSBEndian
files! The reader above can, but they cannot. For compatability reasons, I will leave
the code in here, but it is all but useless if you want to use IPLab. */
if(image_info->endian == MSBEndian)
(void) WriteBlob(image, 4, (const unsigned char *) "mmmm");
else{
image->endian = LSBEndian;
(void) WriteBlob(image, 4, (const unsigned char *) "iiii");
}
(void) WriteBlobLong(image, 4);
(void) WriteBlob(image, 4, (const unsigned char *) "100f");
(void) WriteBlob(image, 4, (const unsigned char *) "data");
(void) WriteBlobLong(image, ipl_info.size);
(void) WriteBlobLong(image, ipl_info.width);
(void) WriteBlobLong(image, ipl_info.height);
(void) WriteBlobLong(image, ipl_info.colors);
if(image_info->adjoin == MagickFalse)
(void) WriteBlobLong(image, 1);
else
(void) WriteBlobLong(image, ipl_info.z);
(void) WriteBlobLong(image, ipl_info.time);
(void) WriteBlobLong(image, ipl_info.byteType);
do
{
/*
Convert MIFF to IPL raster pixels.
*/
pixels=(unsigned char *) GetQuantumPixels(quantum_info);
if(ipl_info.colors == 1){
/* Red frame */
for(y = 0; y < (ssize_t) ipl_info.height; y++){
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
(void) ExportQuantumPixels(image,(CacheView *) NULL, quantum_info,
GrayQuantum, pixels,exception);
(void) WriteBlob(image, image->columns*image->depth/8, pixels);
}
}
if(ipl_info.colors == 3){
/* Red frame */
for(y = 0; y < (ssize_t) ipl_info.height; y++){
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
(void) ExportQuantumPixels(image,(CacheView *) NULL, quantum_info,
RedQuantum, pixels,exception);
(void) WriteBlob(image, image->columns*image->depth/8, pixels);
}
/* Green frame */
for(y = 0; y < (ssize_t) ipl_info.height; y++){
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
(void) ExportQuantumPixels(image,(CacheView *) NULL, quantum_info,
GreenQuantum, pixels,exception);
(void) WriteBlob(image, image->columns*image->depth/8, pixels);
}
/* Blue frame */
for(y = 0; y < (ssize_t) ipl_info.height; y++){
p=GetVirtualPixels(image,0,y,image->columns,1,exception);
if (p == (const Quantum *) NULL)
break;
(void) ExportQuantumPixels(image,(CacheView *) NULL, quantum_info,
BlueQuantum, pixels,exception);
(void) WriteBlob(image, image->columns*image->depth/8, pixels);
if (image->previous == (Image *) NULL)
{
status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
image->rows);
if (status == MagickFalse)
break;
}
}
}
if (GetNextImageInList(image) == (Image *) NULL)
break;
image=SyncNextImageInList(image);
status=SetImageProgress(image,SaveImagesTag,scene++,imageListLength);
if (status == MagickFalse)
break;
}while (image_info->adjoin != MagickFalse);
quantum_info=DestroyQuantumInfo(quantum_info);
(void) WriteBlob(image, 4, (const unsigned char *) "fini");
(void) WriteBlobLong(image, 0);
CloseBlob(image);
return(MagickTrue);
}
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