The following two figures illustrate the cloud effect by itself.

This figure was obtained by using the following settings:
| Parameter | Value |
|---|---|
| uFrequency | 16 |
| uDensity | 1 |
| crBackColor | Black |
| crCloudsColor | White |
| uSeed | 0 |
| Flags | CLD_PURE |

This figure was obtained by using the following settings:
| Parameter | Value |
|---|---|
| uFrequency | 1 |
| uDensity | 16 |
| crBackColor | Black |
| crCloudsColor | White |
| uSeed | 0 |
| Flags | CLD_PURE |
The following two figures show the effects of the function using the CLD_OPACITY flag. If you use the following image

and call this function using the following values:
| Parameter | Value |
|---|---|
| uFrequency | 16 |
| uDensity | 16 |
| crBackColor | Black |
| crCloudsColor | White |
| uSeed | 0 |
| Flags | CLD_OPACITY |
| uOpacity | 50 |
The following figure results:
