> For the complete documentation index, see [llms.txt](https://mostafaznv.gitbook.io/pdf-optimizer/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mostafaznv.gitbook.io/pdf-optimizer/advanced-usage/configuring-ghostscript/monoimagedownsampletype.md).

# MonoImageDownsampleType

| Method Name             | Argument Name | Argument Type                                         |
| ----------------------- | ------------- | ----------------------------------------------------- |
| monoImageDownSampleType | type          | Mostafaznv\PdfOptimizer\Enums\MonoImageDownSampleType |

Must be one of the following values:

* **Average (Average Downsampling to):** Groups of samples are averaged to get the new downsampled value.
* **Bicubic (Bicubic Downsampling to):** Bicubic interpolation is used on a group of samples to get a new downsampled value.
* **Subsample (Subsampling to):** The center sample from a group of samples is used as the new downsampled value.