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AYNSImageToDicom.m
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AYNSImageToDicom.m
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/*=========================================================================
Program: OsiriX
Copyright (c) OsiriX Team
All rights reserved.
Distributed under GNU - LGPL
See http://www.osirix-viewer.com/copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.
=========================================================================*/
#import "AYNSImageToDicom.h"
#import "OSIWindow.h"
#import "NSFont_OpenGL.h"
#import "Notifications.h"
#import "SeriesView.h"
extern BOOL FULL32BITPIPELINE;
@interface AYNSImageToDicom (private)
- (NSString *) _createDicomImageWithViewer: (ViewerController *) viewer toDestinationPath: (NSString *) destPath asColorPrint: (BOOL) colorPrint withAnnotations: (BOOL) annotations;
- (struct rawData) _convertRGBToGrayscale: (NSImage *) image;
- (struct rawData) _convertImageToBitmap: (NSImage *) image;
- (NSString *) generateUniqueFileName:(NSString *) destinationPath;
- (NSString*) _writeDICOMHeaderAndData: (NSDictionary*)patientDict destinationPath: (NSString*) destPath imageData:(NSImage*) image colorPrint: (BOOL) colorPrint;
- (void) _drawAnnotationsInRect: (NSRect) imageRect forTile: (NSDictionary*) tileDict isPrinting:(BOOL) print;
- (NSDictionary *) _getAnnotationDictionary: (ViewerController *) viewController;
@end
@implementation AYNSImageToDicom
- (id) init
{
if(self = [super init])
{
m_ImageDataBytes = nil;
}
return self;
}
- (void) dealloc
{
if(m_ImageDataBytes)
{
[m_ImageDataBytes release];
m_ImageDataBytes = nil;
}
[super dealloc];
}
//********************************************************************************************
// returnValue must be retained and released by caller
//********************************************************************************************
//********************************************************************************************
- (NSDictionary*) _getAnnotationDictionary: (ViewerController*) viewController
{
int currentPos = [[viewController imageView] curImage];
NSMutableArray *filelist = [viewController fileList];
NSManagedObject *curImage = [filelist objectAtIndex: currentPos];
NSManagedObject *study = [curImage valueForKeyPath:@"series.study"];
NSMutableDictionary *infoDict = [NSMutableDictionary dictionary];
NSArray *imageInformation = [NSArray arrayWithObjects:
@"series.study.id",
@"series.study.name",
@"series.study.patientID",
@"series.name",
@"series.study.studyName",
@"series.modality",
@"series.comment",
@"series.dateAdded",
@"series.dicomTime",
//@"series.seriesInstanceUID",
@"series.stateText",
@"patientID",
@"referringPhysician",
@"performingPhysician",
@"date",
@"dateAdded",
@"dicomTime",
@"institutionName",
@"patientUID",
nil];
for (NSString *key in imageInformation)
{
if ([key hasPrefix: @"series."])
{
if ([curImage valueForKeyPath: key])
{
[infoDict setValue: [curImage valueForKeyPath: key] forKey: key];
continue;
}
}
else
{
if ([study valueForKey: key])
{
[infoDict setValue: [study valueForKey: key] forKey: key];
continue;
}
}
[infoDict setValue: @"n.a." forKey: key];
}
float wl = 0, ww = 0;
//short numOfImages = 0, currentImage = 0;
[[viewController imageView] getWLWW: &wl :&ww];
NSString *helpString = [NSString stringWithFormat: @"WL: %.0f WW: %.0f", wl, ww];
[infoDict setObject: helpString forKey: @"wlww"];
helpString = [NSString stringWithFormat: @"%.0f", wl];
[infoDict setObject: helpString forKey: @"windowCenter"];
helpString = [NSString stringWithFormat: @"%.0f", ww];
[infoDict setObject: helpString forKey: @"windowWidth"];
NSString *imageNumString = [NSString stringWithFormat: @"%d / %d", currentPos + 1, (int) [filelist count]];
[infoDict setObject: imageNumString forKey: @"imageNumber"];
//NSMutableArray *pixlist = [viewController pixList];
//float thickness = [[pixlist objectAtIndex: currentPos] sliceThickness];
//NSString *thicknessString = [NSString stringWithFormat:@"%.2f", thickness];
//[infoDict setObject: thicknessString forKey: @"thickness"];
//float scaleOffset = [aView scaleOffsetRegistration];
float scaleValue = [[viewController imageView] scaleValue];
float rotation = [[viewController imageView] rotation];
NSString *scaleString = [NSString stringWithFormat: @"Zoom: %0.0f%% Angle: %0.0f", /*scaleOffset * */scaleValue * 100.0, (float) ((long) rotation % 360)];
[infoDict setObject: scaleString forKey: @"zoomRotation"];
NSImage *aImage = [[viewController imageView] nsimage:YES];
[infoDict setObject: [NSString stringWithFormat: @"%.0f x %.0f", [aImage size].width, [aImage size].height] forKey: @"imageSize"];
[infoDict setObject: [NSString stringWithFormat: @"%.0f", [aImage size].width] forKey: @"imageSize.width"];
[infoDict setObject: [NSString stringWithFormat: @"%.0f", [aImage size].height] forKey: @"imageSize.height"];
return infoDict;
}
- (NSArray *) dicomFileListForViewer: (ViewerController *) currentViewer destinationPath: (NSString *) destPath options: (NSDictionary*) options asColorPrint: (BOOL) colorPrint withAnnotations: (BOOL) annotations
{
NSMutableArray *images = [NSMutableArray array];
NSArray *fileList = [currentViewer fileList];
if( [[options valueForKey:@"mode"] intValue] == eCurrentImage)
{
int i;
if( [[currentViewer imageView] flippedData]) i = (long) [fileList count] -1 -[[currentViewer imageView] curImage];
else i = [[currentViewer imageView] curImage];
[images addObject: [NSNumber numberWithInt: i]];
}
else if ([[options valueForKey:@"mode"] intValue] == eAllImages)
{
int i;
for (i = [[options valueForKey:@"from"] intValue]; i < [[options valueForKey:@"to"] intValue]; i += [[options valueForKey:@"interval"] intValue])
{
[images addObject: [NSNumber numberWithInt: i]];
}
}
else if ([[options valueForKey:@"mode"] intValue] == eKeyImages)
{
int i;
for (i = 0; i < [fileList count]; i++)
{
NSManagedObject *image;
NSUInteger index = 0;
if( [[currentViewer imageView] flippedData]) index = [fileList count] -1 -i;
else index = i;
image = [fileList objectAtIndex: index];
if (![[image valueForKey: @"isKeyImage"] boolValue] && [[[currentViewer roiList] objectAtIndex:index] count] == 0)
continue;
[images addObject: [NSNumber numberWithInt: i]];
}
}
return [self dicomFileListForViewer: currentViewer destinationPath: destPath options: options fileList: images asColorPrint: colorPrint withAnnotations: annotations];
}
//********************************************************************************************
// returnValue must be retained and released by caller
//********************************************************************************************
- (NSArray *) dicomFileListForViewer: (ViewerController *) currentViewer destinationPath: (NSString *) destPath options: (NSDictionary*) options fileList: (NSArray *) fileList asColorPrint: (BOOL) colorPrint withAnnotations: (BOOL) annotations
{
NSMutableArray *dicomFilePathList = [NSMutableArray array];
int currentImageIndex = [[currentViewer imageView] curImage];
/////// ****************
float fontSizeCopy = [[NSUserDefaults standardUserDefaults] floatForKey: @"FONTSIZE"];
float scaleFactor = 1.0;
NSRect rf = [[currentViewer window] frame];
BOOL m = [currentViewer magnetic];
BOOL v = [currentViewer checkFrameSize];
[OSIWindow setDontConstrainWindow: YES];
[currentViewer setMagnetic : NO];
[currentViewer setMatrixVisible: NO];
int columns = [[options valueForKey: @"columns"] intValue];
int rows = [[options valueForKey: @"rows"] intValue];
float inc = (1 + ((columns - 1) * 0.35));
if( inc > 2.0) inc = 2.0;
[[NSUserDefaults standardUserDefaults] setBool: NO forKey: @"allowSmartCropping"];
NSPoint o = [[[currentViewer window] screen] visibleFrame].origin;
o.y += [[[currentViewer window] screen] visibleFrame].size.height;
/////// ****************
[OSIWindowController setDontEnterMagneticFunctions: YES];
[OSIWindowController setDontEnterWindowDidChangeScreen: YES];
int previousRows = [[currentViewer seriesView] imageRows], previousColumns = [[currentViewer seriesView] imageColumns];
if( previousRows != 1 || previousColumns != 1)
[currentViewer setImageRows: 1 columns: 1];
BOOL copyFULL32BITPIPELINE = FULL32BITPIPELINE;
FULL32BITPIPELINE = NO;
for(NSNumber *imageIndex in fileList)
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
[currentViewer setImageIndex: [imageIndex intValue]];
BOOL windowSizeChanged = NO;
if( [[NSUserDefaults standardUserDefaults] boolForKey: @"printAt100%Minimum"] && [currentViewer scaleValue] < 1.0)
{
scaleFactor = 1. / [currentViewer scaleValue];
int MAXWindowSize = [[NSUserDefaults standardUserDefaults] integerForKey: @"MAXWindowSize"];
int noFactor = (columns * rows) / 2;
if( noFactor < 1) noFactor = 1;
if( noFactor > 6) noFactor = 6;
int cMAXWindowSize = MAXWindowSize / noFactor;
if( rf.size.width * scaleFactor > cMAXWindowSize)
scaleFactor = cMAXWindowSize / rf.size.width;
if( rf.size.height * scaleFactor > cMAXWindowSize)
scaleFactor = cMAXWindowSize / rf.size.height;
if( scaleFactor <= 1.0)
scaleFactor = 1.0;
else
{
windowSizeChanged = YES;
[[currentViewer window] setFrame: NSMakeRect( o.x, o.y, rf.size.width * scaleFactor, rf.size.height * scaleFactor) display: YES];
}
}
else scaleFactor = 1.0;
if( fontSizeCopy * inc * scaleFactor * 1.2 != [[NSUserDefaults standardUserDefaults] floatForKey: @"FONTSIZE"])
{
[[NSUserDefaults standardUserDefaults] setFloat: fontSizeCopy * inc * scaleFactor * 1.2 forKey: @"FONTSIZE"];
[NSFont resetFont: 0];
[[NSNotificationCenter defaultCenter] postNotificationName: OsirixGLFontChangeNotification object: currentViewer];
}
[dicomFilePathList addObject: [self _createDicomImageWithViewer: currentViewer toDestinationPath: destPath asColorPrint: colorPrint withAnnotations: annotations]];
if( windowSizeChanged)
[[currentViewer window] setFrame: NSMakeRect( o.x, o.y, rf.size.width, rf.size.height) display: YES];
[pool release];
}
FULL32BITPIPELINE = copyFULL32BITPIPELINE;
/////// ****************
[[NSUserDefaults standardUserDefaults] setBool: YES forKey: @"allowSmartCropping"];
if( fontSizeCopy != [[NSUserDefaults standardUserDefaults] floatForKey: @"FONTSIZE"])
{
[[NSUserDefaults standardUserDefaults] setFloat: fontSizeCopy forKey: @"FONTSIZE"];
[NSFont resetFont: 0];
[[NSNotificationCenter defaultCenter] postNotificationName:OsirixGLFontChangeNotification object: currentViewer];
}
[currentViewer setMagnetic : m];
[[currentViewer window] setFrame: rf display: YES];
[currentViewer setMatrixVisible: v];
if( previousRows != 1 || previousColumns != 1)
[currentViewer setImageRows: previousRows columns: previousColumns];
[OSIWindowController setDontEnterMagneticFunctions: NO];
[OSIWindowController setDontEnterWindowDidChangeScreen: NO];
/////// ****************
[[currentViewer imageView] setIndex: currentImageIndex];
[[currentViewer imageView] sendSyncMessage:0];
[currentViewer adjustSlider];
return dicomFilePathList;
}
//********************************************************************************************
- (NSString *) _createDicomImageWithViewer: (ViewerController *) viewer toDestinationPath: (NSString *) destPath asColorPrint: (BOOL) colorPrint withAnnotations: (BOOL) annotations
{
NSImage *currentImage = [[viewer imageView] nsimage];
NSDictionary *patientInfoDict = [self _getAnnotationDictionary: viewer];
NSString *imagePath = [self _writeDICOMHeaderAndData: patientInfoDict destinationPath: destPath imageData: currentImage colorPrint: colorPrint];
if( imagePath == nil)
{
NSLog( @"WARNING imagePath == nil");
imagePath = @"";
}
return imagePath;
}
//********************************************************************************************
- (NSString*) generateUniqueFileName:(NSString*) destinationPath
{
NSTimeInterval secs = [NSDate timeIntervalSinceReferenceDate];
NSString *filePath = [destinationPath stringByAppendingPathComponent: [NSString stringWithFormat: @"%ld", (long) secs]];
int index = 0;
BOOL isDir = YES;
if (![[NSFileManager defaultManager] fileExistsAtPath:destinationPath isDirectory:&isDir] && isDir)
[[NSFileManager defaultManager] createDirectoryAtPath:destinationPath attributes:nil];
NSString *tempFilePath;
do
{
tempFilePath = [filePath stringByAppendingFormat: @"-%d.dcm", index];
index++;
}while( [[NSFileManager defaultManager] fileExistsAtPath: tempFilePath] == YES);
return tempFilePath;
}
//********************************************************************************************
- (struct rawData) _convertImageToBitmap: (NSImage *) image
{
NSBitmapImageRep *imageRepresentation = [NSBitmapImageRep imageRepWithData: [image TIFFRepresentation]];
struct rawData rawImage;
rawImage.imageData = nil;
rawImage.bytesWritten = 0;
if( [imageRepresentation samplesPerPixel] != 3) return rawImage;
if( imageRepresentation)
{
long bytesWritten = [imageRepresentation bytesPerRow] * [imageRepresentation size].height;
if(m_ImageDataBytes)
{
[m_ImageDataBytes release];
m_ImageDataBytes = nil;
}
m_ImageDataBytes = [[NSMutableData alloc] initWithBytes: [imageRepresentation bitmapData] length: bytesWritten];
if(bytesWritten % 2 != 0)
{
char zero = 0;
[m_ImageDataBytes appendBytes: &zero length: 1];
bytesWritten++;
}
rawImage.bytesWritten = bytesWritten;
return rawImage;
}
return rawImage;
}
//********************************************************************************************
- (struct rawData) _convertRGBToGrayscale: (NSImage *) image
{
NSBitmapImageRep *imageRepresentation = [NSBitmapImageRep imageRepWithData: [image TIFFRepresentation]];
struct rawData rawImage;
rawImage.imageData = nil;
rawImage.bytesWritten = 0;
if( [imageRepresentation samplesPerPixel] != 3)
return rawImage;
long bytesWritten = 0;
if(m_ImageDataBytes)
{
[m_ImageDataBytes release];
m_ImageDataBytes = nil;
}
m_ImageDataBytes = [[NSMutableData alloc] initWithCapacity: ([imageRepresentation bytesPerRow] * [imageRepresentation size].height) + 1];
float monoR, monoG, monoB;
unsigned char grayValue = 0;
unsigned char * bitMapDataPtr = (unsigned char *) [imageRepresentation bitmapData];
int i;
for(i = 0; i < [imageRepresentation size].height; i++)
{
unsigned char *sourceBuffer = bitMapDataPtr + i * [imageRepresentation bytesPerRow];
int x;
for(x = 0; x < [imageRepresentation size].width; x++)
{
monoR = 0.299 * (float) *sourceBuffer++; //76.245
monoG = 0.587 * (float) *sourceBuffer++; //149.685
monoB = 0.114 * (float) *sourceBuffer++; //29.07
grayValue = roundf(monoR + monoG + monoB);
[m_ImageDataBytes appendBytes: &grayValue length: 1];
bytesWritten++;
}
}
if(bytesWritten % 2 != 0)
{
grayValue = 0;
[m_ImageDataBytes appendBytes: &grayValue length: 1];
bytesWritten++;
}
rawImage.imageData = nil;
rawImage.bytesWritten = bytesWritten;
return rawImage;
}
//********************************************************************************************
- (void) _drawString: (id) stringObj atPoint: (NSPoint) point withFontSize: (float) fontSize atRightBorder: (BOOL) rightBorder
{
float whiteXOffset = 1.0;
float whiteYOffset = 1.0;
NSMutableDictionary *attribs = [NSMutableDictionary dictionary];
NSString *fontName = @"Andale Mono";
[attribs setObject: [NSFont fontWithName: fontName size: fontSize] forKey: NSFontAttributeName];
NSMutableAttributedString *attribString = [[NSMutableAttributedString alloc] initWithString: [NSString stringWithFormat: @"%@", stringObj] attributes: attribs];
if (rightBorder)
point.x -= [attribString size].width;
[attribs setObject: [NSColor blackColor] forKey: NSForegroundColorAttributeName];
[attribString setAttributes: attribs range: NSMakeRange(0, [attribString length])];
[attribString drawAtPoint: point];
[attribs setObject: [NSColor whiteColor] forKey: NSForegroundColorAttributeName];
[attribString setAttributes: attribs range: NSMakeRange(0, [attribString length])];
[attribString drawAtPoint: NSMakePoint(point.x + whiteXOffset, point.y + whiteYOffset)];
[attribString release];
}
//********************************************************************************************
- (void) _drawAnnotationsInRect: (NSRect) imageRect forTile: (NSDictionary*) tileDict isPrinting:(BOOL) print
{
int theLongest = 0;
NSArray *values = [tileDict allValues];
for (id loopItem in values)
{
NSString *value = [NSString stringWithFormat: @"%@", loopItem];
if (theLongest < [value length])
theLongest = [value length];
}
float fontSize = imageRect.size.width / theLongest;
//---------------------------------
// upper left corner
float nextX = imageRect.origin.x + 3;
float nextY = imageRect.origin.y;
// image Size
[self _drawString: [tileDict objectForKey: @"imageSize"] atPoint: NSMakePoint(nextX, nextY) withFontSize: fontSize atRightBorder: NO];
// view size
nextY += fontSize + 2;
[self _drawString: [NSString stringWithFormat: @"View size: %.0f x %.0f", imageRect.size.width, imageRect.size.height] atPoint: NSMakePoint(nextX, nextY) withFontSize: fontSize atRightBorder: NO];
// WL WW
nextY += fontSize + 2;
[self _drawString: [NSString stringWithFormat: @"%@", [tileDict objectForKey: @"wlww"]] atPoint: NSMakePoint(nextX, nextY) withFontSize: fontSize atRightBorder: NO];
//---------------------------------
// lower left corner
nextY = imageRect.size.height - fontSize - 10;
// thickness
[self _drawString: [tileDict objectForKey: @"thickness"] atPoint: NSMakePoint(nextX, nextY) withFontSize: fontSize atRightBorder: NO];
// zoom
nextY -= fontSize + 2;
[self _drawString: [tileDict objectForKey: @"zoomRotation"] atPoint: NSMakePoint(nextX, nextY) withFontSize: fontSize atRightBorder: NO];
// image number
nextY -= fontSize + 2;
[self _drawString: [tileDict objectForKey: @"imageNumber"] atPoint: NSMakePoint(nextX, nextY) withFontSize: fontSize atRightBorder: NO];
//---------------------------------
// upper right corner
nextX = imageRect.size.width - 5;
nextY = imageRect.origin.y;
// institution name
[self _drawString: [tileDict objectForKey: @"institutionName"] atPoint: NSMakePoint(nextX, nextY) withFontSize: fontSize atRightBorder: YES];
// patient name
nextY += fontSize + 2;
[self _drawString: [tileDict objectForKey: @"series.study.name"] atPoint: NSMakePoint(nextX, nextY) withFontSize: fontSize atRightBorder: YES];
// patient id
nextY += fontSize + 2;
[self _drawString: [tileDict objectForKey: @"series.study.patientID"] atPoint: NSMakePoint(nextX, nextY) withFontSize: fontSize atRightBorder: YES];
// study name
nextY += fontSize + 2;
[self _drawString: [tileDict objectForKey: @"series.study.studyName"] atPoint: NSMakePoint(nextX, nextY) withFontSize: fontSize atRightBorder: YES];
// series id
nextY += fontSize + 2;
[self _drawString: [tileDict objectForKey: @"series.study.id"] atPoint: NSMakePoint(nextX, nextY) withFontSize: fontSize atRightBorder: YES];
//---------------------------------
// lower right corn
nextY = imageRect.size.height - fontSize - 10;
// referring physician
//[self _drawString: [NSString stringWithFormat: @"ref.Ph.: %@", [tileDict objectForKey: @"referringPhysician"]] atPoint: NSMakePoint(nextX, nextY) withFontSize: fontSize atRightBorder: YES];
// date added
//nextY -= fontSize + 2;
[self _drawString: [tileDict objectForKey: @"dateAdded"] atPoint: NSMakePoint(nextX, nextY) withFontSize: fontSize atRightBorder: YES];
// date time
nextY -= fontSize + 2;
[self _drawString: [tileDict objectForKey: @"dicomTime"] atPoint: NSMakePoint(nextX, nextY) withFontSize: fontSize atRightBorder: YES];
// performing physician
nextY -= fontSize + 2;
[self _drawString: [NSString stringWithFormat: @"perf.Ph.: %@", [tileDict objectForKey: @"performingPhysician"]] atPoint: NSMakePoint(nextX, nextY) withFontSize: fontSize atRightBorder: YES];
}
//********************************************************************************************
- (NSString*) _writeDICOMHeaderAndData: (NSDictionary *) patientDict destinationPath: (NSString *) destPath imageData: (NSImage *) image colorPrint: (BOOL) colorPrint
{
NSString *path = nil;
path = [self generateUniqueFileName: destPath];
FILE *outFile = nil;
short group = 0, element = 0, dummyShort = 0, samplePerPixel = 1;
//char singleDummy;
long dummyLong = 0;
long metaElementGroupLengthPosition;
long metaElementGroupLength = 0;
long dataSizePos = 0;
//char outBuffer[255];
//char zero = 0x00;
if(!path)
return nil;
outFile = fopen([path fileSystemRepresentation],"wb");
if( outFile == 0) return nil;
fseek(outFile, 0, 0);
int i = 0;
for(i = 0; i < 128; i++)
{
fwrite("\0", 1, 1, outFile);
}
fwrite("DICM", 1, 4, outFile);
// MetaElementGroupLength
group = 0x0002;
element = 0x0000;
group = CFSwapInt16HostToLittle(group);
element = CFSwapInt16HostToLittle(element);
dummyShort = 0x0004;
dummyShort = CFSwapInt16HostToLittle(dummyShort);
fwrite(&group, 2, 1, outFile);
fwrite(&element, 2, 1, outFile);
fwrite("UL", 2, 1, outFile);
fwrite(&dummyShort, 2, 1, outFile);
metaElementGroupLengthPosition = ftell(outFile); //must test this!!!! masu
// fill position
fwrite(&dummyLong, 4, 1, outFile);
//metaElementGroupLength += sizeof(long);
// start here to count the bytes of the Meta-Header
//FileMetaInformationVersion
element = CFSwapInt16HostToLittle(0x0001);
fwrite(&group, 2, 1, outFile);
fwrite(&element, 2, 1, outFile);
fwrite("OB", 2, 1, outFile);
dummyShort = 0x0000;
fwrite(&dummyShort, 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(0x0002);
fwrite(&dummyShort, 2, 1, outFile);
dummyShort = 0x0000;
fwrite(&dummyShort, 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(0x0001);
fwrite(&dummyShort, 2, 1, outFile);
//dummyShort = CFSwapInt16HostToLittle(0x0002);
// MediaStorageSOPClassUID
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0002);
fwrite(&element, 2, 1, outFile);
fwrite("UI", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("MediaStorageSOPClassUID "));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("MediaStorageSOPClassUID ", strlen("MediaStorageSOPClassUID "), 1, outFile);
//fwrite(&zero, 1, 1, outFile);
metaElementGroupLength = metaElementGroupLength + 22 + CFSwapInt16HostToLittle(dummyShort);
// MediaStorageSOPInstanceUID
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0003);
fwrite(&element, 2, 1, outFile);
fwrite("UI", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("MediaStorageSOPInstanceUID"));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("MediaStorageSOPClassUID", strlen("MediaStorageSOPInstanceUID"), 1, outFile);
//fwrite(&zero, 1, 1, outFile);
metaElementGroupLength = metaElementGroupLength + 8 + CFSwapInt16HostToLittle(dummyShort);
//TransferSyntaxUID
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0010);
fwrite(&element, 2, 1, outFile);
fwrite("UI", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("TransferSyntaxUID "));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("TransferSyntaxUID ", strlen("TransferSyntaxUID "), 1, outFile);
//fwrite(&zero, 1, 1, outFile);
metaElementGroupLength = metaElementGroupLength + 8 + CFSwapInt16HostToLittle(dummyShort);
//ImplementationClassUID
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0012);
fwrite(&element, 2, 1, outFile);
fwrite("SH", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("ImplementationClassUID"));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("ImplementationClassUID", strlen("ImplementationClassUID"), 1, outFile);
//fwrite(&zero, 1, 1, outFile);
metaElementGroupLength = metaElementGroupLength + 8 + CFSwapInt16HostToLittle(dummyShort);
//ImplementationVersionName
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0013);
fwrite(&element, 2, 1, outFile);
fwrite("SH", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("ImplementationVersionName "));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("ImplementationVersionName ", strlen("ImplementationVersionName "), 1, outFile);
//fwrite(&zero, 1, 1, outFile);
metaElementGroupLength = metaElementGroupLength + 8 + CFSwapInt16HostToLittle(dummyShort);
//SourceApplicationEntityTitle
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0016);
fwrite(&element, 2, 1, outFile);
fwrite("AE", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("SourceApplicationEntityTitle"));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("SourceApplicationEntityTitle", strlen("SourceApplicationEntityTitle"), 1, outFile);
//fwrite(&zero, 1, 1, outFile);
metaElementGroupLength = metaElementGroupLength + 8 + CFSwapInt16HostToLittle(dummyShort);
//metaElementGroupLength -= 2;
// seek back to write metaheader size
long currentPos = ftell(outFile);
fseek(outFile, metaElementGroupLengthPosition, 0);
metaElementGroupLength = CFSwapInt32HostToLittle(metaElementGroupLength);
fwrite(&metaElementGroupLength, 4, 1, outFile);
fseek(outFile, currentPos, 0);
// SpecificCharacterSet
// --> filler
group = CFSwapInt16HostToLittle(0x0008);
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0005);
fwrite(&element, 2, 1, outFile);
fwrite("CS", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("ISO_IR 100"));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("ISO_IR 100", strlen("ISO_IR 100"), 1, outFile);
//ImageType
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0008);
fwrite(&element, 2, 1, outFile);
fwrite("CS", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("SomeKindOfImageType "));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("SomeKindOfImageType ", strlen("SomeKindOfImageType "), 1, outFile);
//SOPClassUID
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0016);
fwrite(&element, 2, 1, outFile);
fwrite("UI", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("SOPClassUID "));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("SOPClassUID ", strlen("SOPClassUID "), 1, outFile);
//SOPInstanceUID
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0018);
fwrite(&element, 2, 1, outFile);
fwrite("UI", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("SOPInstanceUID"));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("SOPInstanceUID", strlen("SOPInstanceUID"), 1, outFile);
//StudyDate
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0020);
fwrite(&element, 2, 1, outFile);
fwrite("DA", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("20010101"));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("20010101", strlen("20010101"), 1, outFile);
//SeriesDate
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0021);
fwrite(&element, 2, 1, outFile);
fwrite("DA", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("20010101"));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("20010101", strlen("20010101"), 1, outFile);
//AcquisitionDate
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0022);
fwrite(&element, 2, 1, outFile);
fwrite("DA", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("20010101"));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("20010101", strlen("20010101"), 1, outFile);
//ContentDate
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0023);
fwrite(&element, 2, 1, outFile);
fwrite("DA", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("20010101"));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("20010101", strlen("20010101"), 1, outFile);
//StudyTime
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0030);
fwrite(&element, 2, 1, outFile);
fwrite("TM", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("120000.000000 "));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("120000.000000 ", strlen("120000.000000 "), 1, outFile);
//SeriesTime
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0031);
fwrite(&element, 2, 1, outFile);
fwrite("TM", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("120000.000000 "));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("120000.000000 ", strlen("120000.000000 "), 1, outFile);
//AcquisitionTime
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0032);
fwrite(&element, 2, 1, outFile);
fwrite("TM", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("120000.000000 "));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("120000.000000 ", strlen("120000.000000 "), 1, outFile);
//ContentTime
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0033);
fwrite(&element, 2, 1, outFile);
fwrite("TM", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("120000.000000 "));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("120000.000000 ", strlen("120000.000000 "), 1, outFile);
//AccessionNumber
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0050);
fwrite(&element, 2, 1, outFile);
fwrite("SH", 2, 1, outFile); //0P10008543998000
dummyShort = CFSwapInt16HostToLittle(strlen("0P10008543998000"));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("0P10008543998000", strlen("0P10008543998000"), 1, outFile);
//Modality
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0060);
fwrite(&element, 2, 1, outFile);
fwrite("CS", 2, 1, outFile);
dummyShort = [[patientDict objectForKey:@"series.modality"] length];
dummyShort = CFSwapInt16HostToLittle(dummyShort);
fwrite(&dummyShort, 2, 1, outFile);
fwrite([[patientDict objectForKey:@"series.modality"] cString], [[patientDict objectForKey:@"series.modality"] length], 1, outFile);
//Manufacturer
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0070);
fwrite(&element, 2, 1, outFile);
fwrite("LO", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("_aycan"));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("_aycan", strlen("_aycan"), 1, outFile);
//InstitutionName
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0080);
fwrite(&element, 2, 1, outFile);
fwrite("LO", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen("HOSPITAL"));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("HOSPITAL", strlen("HOSPITAL"), 1, outFile);
//InstitutionAdress
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0081);
fwrite(&element, 2, 1, outFile);
fwrite("ST", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen(""));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("", strlen(""), 1, outFile);
// new group
//Patientname
group = CFSwapInt16HostToLittle(0x0010);
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0010);
fwrite(&element, 2, 1, outFile);
fwrite("PN", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen(""));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("", strlen(""), 1, outFile);
//PatientID
group = CFSwapInt16HostToLittle(0x0010);
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0020);
fwrite(&element, 2, 1, outFile);
fwrite("LO", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen(""));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("", strlen(""), 1, outFile);
//PatientBirthDay
group = CFSwapInt16HostToLittle(0x0010);
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0030);
fwrite(&element, 2, 1, outFile);
fwrite("DA", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(strlen(""));
fwrite(&dummyShort, 2, 1, outFile);
fwrite("", strlen(""), 1, outFile);
// newe group
// Slicethickness
group = CFSwapInt16HostToLittle(0x0018);
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0050);
fwrite(&element, 2, 1, outFile);
fwrite("DS", 2, 1, outFile);
NSMutableString *outString = [patientDict objectForKey:@"thickness"];
//NSLog(@"outString = %@", outString);
dummyShort = CFSwapInt16HostToLittle(0x0004);
fwrite(&dummyShort, 2, 1, outFile);
long floatStringValue = [outString doubleValue];
//floatStringValue = CFSwapInt32HostToLittle(floatStringValue);
fwrite(&floatStringValue, 4, 1, outFile);
//------------------------------------------------------------
// new group
group = CFSwapInt16HostToLittle(0x2020);
//Basic Grayscale Image Sequence (2020,0110) SQ
//Basic Color Image Sequence (2020,0111) SQ
fwrite(&group, 2, 1, outFile);
if (colorPrint)
element = CFSwapInt16HostToLittle(0x0111);
else
element = CFSwapInt16HostToLittle(0x0110);
fwrite(&element, 2, 1, outFile);
fwrite("SQ", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(0x0000);
fwrite(&dummyShort, 2, 1, outFile);
dummyLong = CFSwapInt32HostToLittle(0xFFFFFFFF);
fwrite(&dummyLong, 4, 1, outFile);
//first and unique element of the sequence
dummyShort = CFSwapInt16HostToLittle(0xFFFE);
fwrite(&dummyShort, 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(0xE000);
fwrite(&dummyShort, 2, 1, outFile);
dummyLong = CFSwapInt32HostToLittle(0xFFFFFFFF);
fwrite(&dummyLong, 4, 1, outFile);
// new group
group = CFSwapInt16HostToLittle(0x0028);
// samplePerPixel
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0002);
fwrite(&element, 2, 1, outFile);
fwrite("US", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(0x0002);
fwrite(&dummyShort, 2, 1, outFile);
if (colorPrint) samplePerPixel = 3;
else samplePerPixel = 1;
dummyShort = CFSwapInt16HostToLittle(samplePerPixel);
fwrite(&dummyShort, 2, 1, outFile);
//PhotometricInterpretation
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0004);
fwrite(&element, 2, 1, outFile);
fwrite("CS", 2, 1, outFile);
if (colorPrint)
dummyShort = CFSwapInt16HostToLittle(strlen("RGB "));
else
dummyShort = CFSwapInt16HostToLittle(strlen("MONOCHROME2 "));
fwrite(&dummyShort, 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(0x001);
if (colorPrint)
fwrite("RGB ", strlen("RGB "), 1, outFile);
else
fwrite("MONOCHROME2 ", strlen("MONOCHROME2 "), 1, outFile);
// 08 C.7.6.3.1.3 Planar Configuration
//Planar Configuration (0028,0006) indicates whether the color pixel data are sent color-by-plane or
//color-by-pixel. This Attribute shall be present if Samples per Pixel (0028,0002) has a value greater
//than 1. It shall not be present otherwise.
// in image box picture: 1 (frame interleave)
// dcmtk dcmprscp: cannot update Basic Grayscale Image Box: unsupported attribute in basic grayscale image sequence
if (colorPrint)
{
// planarConfiguration
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0006);
fwrite(&element, 2, 1, outFile);
fwrite("US", 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(0x0002);
fwrite(&dummyShort, 2, 1, outFile);
dummyShort = CFSwapInt16HostToLittle(0x0000);
fwrite(&dummyShort, 2, 1, outFile);
}
// rows
fwrite(&group, 2, 1, outFile);
element = CFSwapInt16HostToLittle(0x0010);
fwrite(&element, 2, 1, outFile);
fwrite("US", 2, 1, outFile);
outString = [NSMutableString stringWithFormat: @"%.0f", [image size].height];//[patientDict objectForKey:@"imageSize.width"];
dummyShort = CFSwapInt16HostToLittle(0x0002);
fwrite(&dummyShort, 2, 1, outFile);
short stringIntValue = [outString intValue];
stringIntValue = CFSwapInt16HostToLittle(stringIntValue);
fwrite(&stringIntValue, 2, 1, outFile);
// Columns
fwrite(&group, 2, 1, outFile);