History
2005-01-04 1.0.0 Vesa Oikonen, Calle Laakkonen, Riku Klén, Jarkko Johansson
Former libpet, the common PET C library, has been divided up in smaller
sublibraries that each handle a specific task. This library includes functions
utilised in image file input and output procedures.
2005-03-03 1.0.0 Jarkko Johansson
imgproc.[c/h] moved to libtpcimgp library
2005-04-05 1.0.1 (krs) Roman Krais
interfile.c added (for reading interfile headers)2005-04-25 1.1.0 Jarkko Johansson
History and Readme files included in new print functions:
libtpcimgio_print_readme(FILE *fp);
libtpcimgio_print_history(FILE *fp);
libtpcimgio_print_dreadme(FILE *fp);
libtpcimgio_print_dhistory(FILE *fp);
libtpcimgio_print_build(FILE *fp);
in file libtpcimgio.c. Update the the Readme and History
there.
Compiled in Windows with MinGW.
2005-05-04 1.1.0 JJ
Minor changes in file sifio.c.2005-08-01 1.1.1 CL/JJ
Changed image loading/writing functions fname to const,
and extern int VOL_TEST to int VOL_TEST.2005-10-10 1.1.2 CL
imgWriteAnalyze() now writes only 1 frame at a time,
conserving memory.2005-11-21 1.1.3 VO
lambda2factor() now calculates correctly when removing
decay correction considering frame lengths.2005-12-12 1.1.4 VO
imgReadAnalyze() sets img.isotopeHalflife,
if isotope is found in SIF.2006-10-31 1.1.5 VO
Added function imgUnitId().
Fixed a timezone bug with ECAT7 files.2006-12-28 1.1.6 VO
Changes in identification of isotope codes.2007-02-02 1.2.0 VO
Additions in IMG structure, and subsequent changes in i/o functions.
Isotope and halflife related functions are relocated into libtpcmisc.
This library is now independent of libtpcimgp.
IMG min and max search functions are relocated here.
User_process_code is read/written with ECAT7 and ECAT6.3 files.
Patient_id is read/written with ECAT7 and ECAT6.3 files.
Study_description is read/written with ECAT7 and ECAT6.3 files.
X, y and z resolution is read/written with ECAT7 images.
Prompts and randoms (delayed) are read/written with ECAT7 and
ECAT6.3 sinograms and read from SIF with Analyze 7.5.
Changes in identifying and processing calibration units.2007-02-11 1.2.1 VO
Addition in IMG structure.
Deleted imgmsg.h. Set IMG.statmsg using imgSetStatus().2007-02-27 1.2.2 VO
Bug corrections.2007-03-13 1.2.3 VO
Added ECAT matrix list functions and error messages.
ECAT 6.3 header print format changed.2007-03-21 1.2.4 VO
Changes to make easier to write ECAT7 2D files.2007-03-25 1.2.5 VO
Addition of functions for reading and writing ECAT and Analyze
format one frame at a time.2007-04-03 1.3.0 VO
Added support for ECAT7 polar maps.
Information for polar map added to IMG struct.2007-07-17 1.3.1 Harri Merisaari
Modified for optional ANSI compatibility.2007-09-10 1.3.2 VO
Bug correction in setting error messages.
Bug correction in reading some too long header text fields.2007-09-10 1.3.3 VO
Return value of localtime() is always checked.2007-09-11 1.3.4 VO
Corrected a bug affecting versions 1.3.1 -1.3.3:
Analyze and ECAT files could have been mixed if in same folder.2007-09-12 1.3.5 VO
Corrected a bug affecting frame-by-frame reading of
ECAT7 2D image files.2008-07-07 1.3.6 VO
Image decay correction functions return error if frame times
are missing.
Assumes that Analyze 7.5 images are corrected for decay when
that information is not found in header file.2008-07-11 1.3.7 VO
Added function sifModerate().2008-07-14 1.3.8 VO
Added function imgAllocateWithHeader().2008-07-24 1.3.9 VO
Added functions ecat7EditMHeader(), ecat7EditSHeader(),
ecat7EditVHeader(), imgSetUnit(), and ecat7PrintSubheader().2008-09-02 1.4.0 VO
Default ECAT backup extension changed to .bak.2008-10-03 1.4.1 VO
Accepts certain Analyze formats with 32 bit pixel values.2008-10-09 1.4.2 VO
Accepts more Analyze formats with 32 bit pixel values (PVElab).2008-11-06 1.4.3 VO
Bug correction in reading ECAT 6.3 files.2009-02-17 1.5.0 VO
Added definitions for Siemens Inveon in img.h.
Added micropet.c and .h for reading Siemens Inveon images.2009-02-25 1.5.1 VO
Changes in micropet.c and .h to allow reading CT images.2009-04-06 1.5.2 VO
Changes in sif.c to allow SIF without prompts and randoms.2009-09-28 1.5.3 VO
Change in micropet.c reading pixel z size.2009-12-01 1.5.4 VO
Added function imgSmoothMax().2009-12-10 1.5.5 VO
Tiny update in img_ana.c.2010-02-12 1.5.6 VO
Time zone is corrected in imgSetEcat7MHeader().2010-05-11 1.5.7 VO
imgUnitFromEcat7() tries more to identify units.2010-08-19 1.5.8 VO
ECAT7 main header field patient_birth_date is read correctly
whether is is in documented YYYYMMDD format or as seconds from
start of years 1970.2011-01-11 1.5.9 VO
Bug fixes in reading micropet images.2011-02-04 1.5.10 VO
Label unitless was previously not written in main header
when IMG data is written in ECAT7 format. 