Release v2025.1.13

Author: cgohlke

README.rst

@@ -1,8 +1,8 @@
 ..
   This file is generated by setup.py
 
-Read and write PicoQuant PTU files
-==================================
+Read and write PicoQuant PTU and related files
+==============================================
 
 Ptufile is a Python library to
 
@@ -15,7 +15,7 @@ measurement data and instrumentation parameters.
 
 :Author: `Christoph Gohlke <https://www.cgohlke.com>`_
 :License: BSD 3-Clause
-:Version: 2024.12.28
+:Version: 2025.1.13
 :DOI: `10.5281/zenodo.10120021 <https://doi.org/10.5281/zenodo.10120021>`_
 
 Quickstart
@@ -38,10 +38,10 @@ This revision was tested with the following requirements and dependencies
 (other versions may work):
 
 - `CPython <https://www.python.org>`_ 3.10.11, 3.11.9, 3.12.8, 3.13.1 64-bit
-- `NumPy <https://pypi.org/project/numpy>`_ 2.1.3
-- `Xarray <https://pypi.org/project/xarray>`_ 2024.11.0 (recommended)
+- `NumPy <https://pypi.org/project/numpy>`_ 2.2.1
+- `Xarray <https://pypi.org/project/xarray>`_ 2025.1.1 (recommended)
 - `Matplotlib <https://pypi.org/project/matplotlib/>`_ 3.10.0 (optional)
-- `Tifffile <https://pypi.org/project/tifffile/>`_ 2024.12.12 (optional)
+- `Tifffile <https://pypi.org/project/tifffile/>`_ 2025.1.10 (optional)
 - `Numcodecs <https://pypi.org/project/numcodecs/>`_ 0.14.1 (optional)
 - `Python-dateutil <https://pypi.org/project/python-dateutil/>`_ 2.9.0
   (optional)
@@ -50,6 +50,10 @@ This revision was tested with the following requirements and dependencies
 Revisions
 ---------
 
+2025.1.13
+
+- Fall back to file size if TTResult_NumberOfRecords is zero (#2).
+
 2024.12.28
 
 - Add imwrite function to encode TCSPC image histogram in T3 PTU format.
@@ -175,6 +179,8 @@ Decode TTTR records from the PTU file to ``numpy.recarray``:
 .. code-block:: python
 
     >>> decoded = ptu.decode_records()
+    >>> decoded.dtype
+    dtype([('time', '<u8'), ('dtime', '<i2'), ('channel', 'i1'), ('marker', 'u1')])
 
 Get global times of frame changes from markers:
 
@@ -188,7 +194,7 @@ Decode TTTR records to overall delay-time histograms per channel:
 .. code-block:: python
 
     >>> ptu.decode_histogram(dtype='uint8')
-    array([[ 5,  7,  7, ..., 10,  9,  2]], dtype=uint8)
+    array([[ 5,  7,  7, ..., 10,  9,  2]], shape=(2, 3126), dtype=uint8)
 
 Get information about the FLIM image histogram in the PTU file:
 
@@ -213,7 +219,8 @@ Slice step sizes define binning, -1 being used to integrate along axis:
     >>> ptu[:, ..., 0, ::-1]
     array([[[103, ..., 38],
                   ...
-            [ 47, ..., 30]]], dtype=uint16)
+            [ 47, ..., 30]]],
+          shape=(1, 256, 256), dtype=uint16)
 
 Alternatively, decode the first channel and integrate all histogram bins
 into a ``xarray.DataArray``, keeping reduced axes:
@@ -224,7 +231,7 @@ into a ``xarray.DataArray``, keeping reduced axes:
     <xarray.DataArray (T: 1, Y: 256, X: 256, C: 1, H: 1)> ...
     array([[[[[103]],
                ...
-             [[ 30]]]]], dtype=uint16)
+             [[ 30]]]]], shape=(1, 256, 256, 1, 1), dtype=uint16)
     Coordinates:
       * T        (T) float64... 0.05625
       * Y        (Y) float64... -0.0001304 ... 0.0001294