The CompositingMode enumeration defines modes for combining source colors with background colors. The compositing mode represents the enable state of alpha blending.

**Module:** [aspose.imaging.fileformats.emf.emfplus.consts](/imaging/python-net/aspose.imaging.fileformats.emf.emfplus.consts/)

**Full Name:** aspose.imaging.fileformats.emf.emfplus.consts.EmfPlusCompositingMode

## **Members**
| **Member name** | **Description** |
| :- | :- |
| COMPOSITING_MODE_SOURCE_COPY | Disables alpha blending, which means that when a source color is rendered, it overwrites the background color. |
| COMPOSITING_MODE_SOURCE_OVER | Enables alpha blending, which specifies that when a color is rendered, it is blended with the background color. The extent of blending is determined by the value of the alpha component of the color being rendered. |