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Add GDAL error handler #2045

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Jun 15, 2024
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Add GDAL error handler #2045

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20 changes: 15 additions & 5 deletions geemap/common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11636,16 +11636,26 @@ def image_to_numpy(image):
"""
import rasterio
from osgeo import gdal
from contextlib import contextmanager

@contextmanager
def gdal_error_handler():
"""Context manager for GDAL error handler."""
gdal.PushErrorHandler("CPLQuietErrorHandler")
try:
yield
finally:
gdal.PopErrorHandler()

gdal.UseExceptions()

gdal.PushErrorHandler("CPLQuietErrorHandler")
with gdal_error_handler():

if not os.path.exists(image):
raise FileNotFoundError("The provided input file could not be found.")
if not os.path.exists(image):
raise FileNotFoundError("The provided input file could not be found.")

with rasterio.open(image, "r") as ds:
arr = ds.read() # read all raster values
with rasterio.open(image, "r") as ds:
arr = ds.read() # read all raster values

return arr

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