from rio_tiler.models import ImageData
import numpy
arr = numpy.ma.zeros((5,266,256), dtype="uint8")
ImageData(arr).render()
---------------------------------------------------------------------------
ObjectNullError Traceback (most recent call last)
~/Dev/CogeoTiff/rio-tiler/rio_tiler/utils.py in render(data, mask, img_format, colormap, **creation_options)
608
--> 609 return memfile.read()
610
~/Dev/venv/py39/lib/python3.9/site-packages/rasterio/io.py in __exit__(self, *args)
167 def __exit__(self, *args):
--> 168 self._env.close()
169 self.close()
/opt/homebrew/Cellar/python@3.9/3.9.19/Frameworks/Python.framework/Versions/3.9/lib/python3.9/contextlib.py in close(self)
539 """Immediately unwind the context stack."""
--> 540 self.__exit__(None, None, None)
541
/opt/homebrew/Cellar/python@3.9/3.9.19/Frameworks/Python.framework/Versions/3.9/lib/python3.9/contextlib.py in __exit__(self, *exc_details)
531 fixed_ctx = exc_details[1].__context__
--> 532 raise exc_details[1]
533 except BaseException:
/opt/homebrew/Cellar/python@3.9/3.9.19/Frameworks/Python.framework/Versions/3.9/lib/python3.9/contextlib.py in __exit__(self, *exc_details)
516 try:
--> 517 if cb(*exc_details):
518 suppressed_exc = True
rasterio/_base.pyx in rasterio._base.DatasetBase.__exit__()
rasterio/_base.pyx in rasterio._base.DatasetBase.close()
rasterio/_io.pyx in rasterio._io.BufferedDatasetWriterBase.stop()
rasterio/_err.pyx in rasterio._err.exc_wrap_pointer()
ObjectNullError: Pointer 'hSrcDS' is NULL in 'GDALCreateCopy'.
The above exception was the direct cause of the following exception:
InvalidFormat Traceback (most recent call last)
<ipython-input-4-5f988547d155> in <cell line: 1>()
----> 1 ImageData(arr).render()
~/Dev/CogeoTiff/rio-tiler/rio_tiler/models.py in render(self, add_mask, img_format, colormap, **kwargs)
705
706 if add_mask:
--> 707 return render(
708 array.data,
709 self.mask, # We use dataset mask for rendering
~/Dev/CogeoTiff/rio-tiler/rio_tiler/utils.py in render(data, mask, img_format, colormap, **creation_options)
610
611 except Exception as e:
--> 612 raise InvalidFormat(
613 f"Could not encode array of shape ({count},{height},{width}) and of datatype {data.dtype} using {img_format} driver"
614 ) from e
InvalidFormat: Could not encode array of shape (5,266,256) and of datatype uint8 using PNG driver
ref https://github.com/developmentseed/titiler/issues/1031
cc @drnextgis