pyflink.multimodal.expression.ImageExpressionAccessor.adjust_color

ImageExpressionAccessor.adjust_color(*, brightness: float = 1.0, contrast: float = 1.0, saturation: float = 1.0, concurrency: Optional[int] = None) → pyflink.table.expression.Expression

Adjust image brightness, contrast, and saturation.

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

Parameters

• brightness – Brightness multiplier.

• contrast – Contrast multiplier.

• saturation – Saturation multiplier.

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

Returns

A DataFrame expression that produces color-adjusted IMAGE values.