# PSYS_PART_BF_ONE_MINUS_DEST_COLOR

*LSL constant*

```lsl
integer PSYS_PART_BF_ONE_MINUS_DEST_COLOR = 4;
```

Scales the RGBA values by the inverted RGBA values of the destination.

Constant groups: [ParticleBlendFunc](/constants/groups/ParticleBlendFunc/)

:::note[Documentation]
This entry is documented in the LSL definitions. No matching wiki article is present in this local collection. Its inclusion here does not establish availability on every simulator.
:::

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From lsl.dev: https://lsl.dev/constants/PSYS_PART_BF_ONE_MINUS_DEST_COLOR/