### `Blend`

More information about blend modes can be found at https://libvips.github.io/libvips/API/current/libvips-conversion.html#VipsBlendMode and https://www.cairographics.org/operators/

| Values         |
| -------------- |
| `clear`        |
| `source`       |
| `over`         |
| `in`           |
| `out`          |
| `atop`         |
| `dest`         |
| `dest-over`    |
| `dest-in`      |
| `dest-out`     |
| `dest-atop`    |
| `xor`          |
| `add`          |
| `saturate`     |
| `multiply`     |
| `screen`       |
| `overlay`      |
| `darken`       |
| `lighten`      |
| `colour-dodge` |
| `color-dodge`  |
| `color-burn`   |
| `color-light`  |
| `hard-light`   |
| `soft-light`   |
| `difference`   |
| `exclusion`    |