:Author: Jérôme Kieffer :Date: 20/07/2017 :Keywords: changelog ChangeLog of Versions ===================== 0.14.0: 20/07/2017 ------------------ * Graphical user interface for calibration (pyFAI-calib2) * Goniometer calibration tools and multi-geometry enhancements * Integration scripts and averaging scripts are now able to normalize the data from monitors found in the header. * Propagate metadata information as part of the integrated data * Common pre-processing factorization on Python, Cython and OpenCL * Test clean up and acceleration (avoid tests on too large images) * Many new tutorials http://pyfai.readthedocs.io/en/latest/usage/tutorial/index.html * New averaging / integration methods: - Azimuthal median filtering - Azimuthal trimmed mean - sigma-clipping on azimuthal angle - Radial averaging * Diffraction image inpainting to fill-up the gaps with plausible values. * This release correspond to 572 commits * Change of license: now all pyFAI is MIT license. 0.13.0: 01/12/2016 ------------------ * Global improvement of tests, packaging, code quality, documentation and project tools * Scripts - Add support for multiframe formats on pyFAI-average - Add support for monitoring correction from header file (on pyFAI-average) - Add progressbar in the shell (on pyFAI-average and pyFAI-integrate) - Script drawMask_pymca is renamed into pyFAI-drawmask - Rework of the drawmask GUI using silx - pyFAI-drawmask do not have anymore hard dependency on PyMCA - pyFAI-integrate can now be used without qt dependency (--no-gui) - Fix the script to support both Python 2 and 3 (pyFAI-calib, pyFAI-benchmark) - Fix selection of units on diff-map (the user selection was not propagated) * For users - More source code in MIT license - Update name and specification for cameras - Add cameras: Eiger500k, RaspberryPi5M, RaspberryPi8M - Fix Xpad S540 flat detector geometry - Fix definition of CeO2 calibrant - Add mask and flat on multi-geometry - Fix solid angle of the multi-geometry - Fix geometry processing for custom output space - Fix normalization factor and variance - Add support for Qt5 - Add support for Debian 9 packaging * For developers - Create common preprocessing for distortion correction - Create common image preprocessing using Cython (NaN filter, flatfield, dark, polarisation) - Refactoring of units module. It allows to register custom units. - Worker can now use Writer - Worker polarization argument is renamed into polarization_factor - Remove the dependency from python-fftw3, use numpy instead - Remove QtWebKit dependency - Fix un-correction of images using sparse matrix from scipy 0.12.0: 06/06/2016 ------------------ * Continuous integration on linux, windows using Python 2.7 and 3.4+ * Drop support of Python 2.6, 3.2, 3.3 and debian6 packaging * New radial output units: Reciprocal spacing squared and log(q) **ID02** * GPU accelerate version of ai.separate (Bragg & amorphous) **ID13** * Quantile filtering in pyFAI-average **ID02** * New graphical application for diffraction imaging **ID21** * Migrate to a common structure with *silx* (reorganize tests, benchmarks, ...) * Extensions (binary sub-modules) have all been moved to *ext* directory * Many improvements multigeometry integrators * Compatibility with the copy module (copy.deepcopy) for azimuthal integrator **ID02** * Distortion correction works also for non-contiguous detectors * Update documentation and provide advanced tutorials: - Introduction to pyFAI using the jupyter notebook - detector calibration **ID15, BM02** - Correction of detector distortion, examples of pixel detectors. - calibrant calculation **ID30** - error handling **ID02, BM29** * pyFAI-integrate can now be used with or without GUI * Many new detectors (ADSC, Pilatus CdTe, Apex II, Pixium): - support for non-flat/curved detectors (Aarhus) - non-contiguous detectors (WOS Xpad) * Include tests and benchmarking tools as part of the library * Better testing. 0.11.0: 07/2015 --------------- * All calibrant from NIST are now available, + Nickel, Aluminum, ... with bibliographic references * The Cell class helps defining new calibrants. * OpenCL Bitonic sort (to be integrated into Bragg/Amorphous separation) * Calib is available from the Python interface (procedural API), not only from the shell script. * Many new options in calib for reset/assign/delete/validate/validate2/chiplot. - reset: set the detector, orthogonal, centered and at 10cm - assign: checks the assignment of groups of points to rings - delete: remove a group of peaks - validate: autocorrelation of images: error on the center - validate2: autocorrelation of patterns at 180° apart: error on the center function of chi - chiplot: assesses the quality of control points of one/multiple rings. * Fix the regression of the initial guess in calib (Thanks Jon Wright) * New peak picking algorithm named "watershed" and based on inverse watershed for ridge recognition * start factorizing cython regridding engines (work ongoing) * Add "--poni" option for pyFAI-calib (Thanks Vadim Dyakin) * Improved "guess_binning", especially for Perkin Elmer flat panel detectors. * Support for non planar detectors like Curved Imaging plate developped at Aarhus * Support for Multi-geometry experiments (tested) * Speed improvement for detector initialization * better isotropy in peak picking (add penalization term) * enhanced documentation on http://pyfai.readthedocs.org 0.10.3: 03/2015 --------------- * Image segmentation based on inverse watershed (only for recalib, not for calib) * Python3 compatibility * include testimages into distribution 0.10.2: 11/2014 --------------- * Update documentation * Packaging for debian 8 0.10.1: 10/2014 --------------- * Fix issue in peak-picking * Improve doc & manpages * Compatibility with PyMca5 0.10.0: 10/2014 --------------- * Correct Caglioti's formula * Update tests and OpenCL -> works with Beignet and pocl open source drivers * Compatibility with MacOSX and windows 0.9.4: 06/2014 --------------- * include spec of Maxwell GPU * fix issues with intel OpenCL icd v4.4 * introduce shape & max_shape in detectors * work on marchingsquares/sorted controurplot for calibration * Enforce the use the Qt4Agg for Matplotlib and other GUI stuff. * Update shape of detector in case of binning * unified distortion class: merge OpenCL & OpenMP implementation #108 * Benchmarks for distortion * Raise the level to warning when inverting the mask * set of new ImXpad detectors Related issue #111 * Fix issue with recalib within MX-calibrate * saving detector description in Nexus files issue #110 * Update some calibrants: gold * about to make peak-picking more user-friendly * test for bragg separation * work on PEP8 compliance * Do not re-cythonize: makes debian package generation able to benefit from ccache * conversion to SPD (rotation is missing) * pixelwise worker * correct both LUT & OCL for memory error * replace os.linsep with "\n" when file file opened in text mode (not binary) * rework the Extension part to be explicit instead of "black magic" :) * implement Kahan summation in Cython (default still use Doubles: faster) * Preprocessing kernel containing all cast to float kernels #120 * update setup for no-openmp option related to issue #127 * Add read-out mode for mar345 as "guess_binning" method for detector. Also for MAR and Rayonix #125 * tool to benchmark HDF5 writing * try to be compatible with both PySide and PyQt4 ... the uic stuff is untested and probably buggy #130 * Deactivate the automatic saturation correction by default. now it is opt-in #131 0.9.3: 02/2014 --------------- * Better control for peak-picking (Contribution from Gero Flucke, Desy) * Precise Rayonix detectors description thanks to Michael Blum * Start integrating blob-detection algorithm for peak-picking: #70 * Switch fron OptParse to ArgPrse: #83 * Provide some calibrant by default: #91 * Description of Mar345 detector + mask#92 * Auto-registration of detectors: #97 * Recalib and check-calib can be called from calib: #99 * Fake diffraction image from calibrant: #101 * Implementation of the CSR matrix representation to replace LUT * Tight pixel splitting: #43 * Update documentation 0.9.2: (01/2014) ---------------- * Fix memory leak in Cython part of the look-up table generation * Benchmarks with memory profiling 0.9: 10/2013 ------------ * Add detector S140 from ImXpad, Titan from Agilent, Rayonix * Fix issues: 61, 62, 68, 76, 81, 82, 85, 86, 87 * Enhancement in LImA plugins (better structure) * IO module with Ascii/EDF/HDF5 writers * Switch some GUI to pyQtGraph in addition to Qt * Correction for solid-angle formula 0.8: 10/2012 ------------ * Detector object is member of the geometry * Binning of the detector, propagation to the spline if needed * Detector object know about their masks. * Automatic mask for some detectors like Pilatus or XPad * Implementation of sub-pixel position correction for Pilatus detectors * LUT implementation in 1D & 2D (fully tested) both with OpenMP and with OpenCL * Switch from C++/Cython OpenCL framework to PyOpenCL * Port opencl code to both Windows 32/64 bits and MacOSX * Add polarization corrections * Use fast-CRC checksum on x86 using SSE4 (when available) to track array change on GPU buffers * Support for flat 7*8 modules Xpad detectors. * Benchmark with live graphics (still a memory issue with python2.6) * Fat source distribution (python setup.py sdist --with-test-images) for debian * Enhanced tests, especially for Saxs and OpenCL * Recalibration tool for refining automatically parameters * Enhancement of peak picking (much faster, recoded in pure Cython) * Easy calibration for pixel detector (reconstruction of inter-module space) * Error-bar generation using Poisson law * Unified programming interface for all integration methods in 2theta, q or radius unit * Graphical interface for azimuthal integration (pyFAI-integrate) * Lots of test to prevent non regression * Tool for merging images using various method (mean, median) and with outlayer rejection * LImA plugin which can perform azimuthal integration live during the acquisition * Distortion correction is available alone and as LImA plugin * Recalibration can refine the wavelength in addition to 6 other parameters * Calibration always done vs calibrant's ring number, lots of new calibrant are available * Selection by hand of single peaks for calibration * New detectors: Dexela and Perkin-Elmer flat panel * Automatic refinement of multiple images at various geometries (for MX) * Many improvements requested by ID11 and ID13 0.7.2: 08/2012 -------------- * Add diff_tomo script * Geometry calculation optimized in (parallel) cython 0.7: 07/2012 ------------ Implementation of look-up table based integration and OpenCL version of it 0.6: 07/2012 ------------ * OpenCL flavor works well on GPU in double precision with device selection 0.5: 06/2012 ------------ * Include OpenCL version of azimuthal integration (based on histograms) 0.4: 06/2012 ------------ * Global clean up of the code regarding options from command line and better design * Correct the orientation of the azimuthal angle chi * Rename scripts in pyFAI-calib, pyFAI-saxs and pyFAI-waxs 0.3: 11/2011 ------------ * Azimuthal integration splits pixels like fit2d 0.2: 07/2011 ------------ * Azimuthal integration using cython histogramming is working 0.1: 05/2011 ------------ * Geometry is OK