try and capture the full range of stretch (#47)

ubarsc · May 18, 2023 · 8b93e9d · 8b93e9d
1 parent 30f3206
commit 8b93e9d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tuiview/viewerLUT.py b/tuiview/viewerLUT.py
@@ -670,7 +670,7 @@ def createStretchLUT(self, gdalband, stretch, lutsize, localdata=None):
             lut = numpy.empty(lutsize, numpy.uint8)
             # assume ints - we just create ramp 0-255 in data range
             stretchMin = int(stretchMin)
-            stretchMax = int(stretchMax)
+            stretchMax = int(numpy.ceil(stretchMax))
             if stretchMin == stretchMax:
                 # hack for invalid data
                 stretchMax = stretchMin + 1