pyflink.multimodal.expression.ImageExpressionAccessor.convert_format

ImageExpressionAccessor.convert_format(*, format: str, concurrency: Optional[int] = None) → pyflink.table.expression.Expression

Convert image values to a different encoded image format.

Equivalent to image_convert_format(). See that function for full parameter details.

Parameters

• format – Required target image format, such as "JPEG" or "PNG".

• concurrency – Optional execution concurrency for this operation. None uses the framework default.

Returns

A DataFrame expression that produces encoded BINARY image bytes in the target format.