pyflink.multimodal.expression.ImageExpressionAccessor.metadata#
- ImageExpressionAccessor.metadata(*, concurrency: Optional[int] = None) pyflink.table.expression.Expression[source]#
Extract image metadata.
Equivalent to
image_metadata(). See that function for full parameter details.- Parameters
concurrency – Optional execution concurrency for this operation.
Noneuses the framework default.- Returns
A DataFrame expression that produces a metadata
ROWwithwidth,height,channels,mode, andformatfields.