fix: do not allow intensity values less than zero for SingleTifPhasics

RI-imaging · Oct 12, 2018 · e6a7be7 · e6a7be7
1 parent 5982bae
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diff --git a/CHANGELOG b/CHANGELOG
@@ -1,3 +1,5 @@
+0.4.1
+ - fix: do not allow intensity values less than zero for SingleTifPhasics
 0.4.0
  - feat: extract meta data from QPSeries/QPImage data files
 0.3.5

diff --git a/qpformat/file_formats/single_tif_phasics.py b/qpformat/file_formats/single_tif_phasics.py
@@ -106,6 +106,7 @@ def get_qpimage_raw(self, idx=0):
             isamp = inttags["max_sample_value"].value
             blc = INTENSITY_BASELINE_CLAMP
             inten = tf.pages[0].asarray() * (imax - imin) / isamp + imin - blc
+            inten[inten < 0] = 0
             # Phase
             # The SID4Bio records two phase images, one in wavelengths and
             # one in nanometers. Surprisingly, these two phase images are