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issue 131 try to use tiff source first #132

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Merged
cooperlab merged 1 commit into from
Oct 12, 2023
Merged

issue 131 try to use tiff source first #132

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12 changes: 8 additions & 4 deletions histomics_stream/configure.py
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Original file line number Diff line number Diff line change
Expand Up @@ -184,10 +184,14 @@ def __call__(self, slide):

# Do the work.
if not re.compile(r"\.zarr$").search(filename):
import large_image

# read whole-slide image file and create large_image object
ts = large_image.open(filename)

# create large_image, prioritizing tiff source over openslide
try:
import large_image_source_tiff
ts = large_image_source_tiff.open(filename)
except:
import large_image
ts = large_image.open(filename)

# scan_magnification = highest available magnification from source
scan_magnification = float(ts.getNativeMagnification()["magnification"])
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