> For the complete documentation index, see [llms.txt](https://kinematicsoup.gitbook.io/scene-fusion/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kinematicsoup.gitbook.io/scene-fusion/api-reference/ks.scenefusion.client.unity.editor/ks.scenefusion.client.unity.editor.sfiterraincompressor.md).
# Interface sfITerrainCompressor
Namespace: [KS.SceneFusion.Client.Unity.Editor](/scene-fusion/api-reference/ks.scenefusion.client.unity.editor.md)\
Assembly: KSUnity-Source.dll
Interface for compressing and decompressing terrain data.
```csharp
public interface sfITerrainCompressor
```
## Methods
### DecodeAlphamap(byte\[], int, int, int)
Decodes alphamap data.
```csharp
float[,,] DecodeAlphamap(byte[] data, int width, int height, int numLayers)
```
#### Parameters
`data` byte\[]
Data to decode.
`width` int
Width of the region the data is for.
`height` int
Height of the region the data is for.
`numLayers` int
Number of alphamap layers.
#### Returns
float\[,,]
Decoded alphamap data
### DecodeDetailLayer(byte\[], int, int)
Decodes detail layer data.
```csharp
int[,] DecodeDetailLayer(byte[] data, int width, int height)
```
#### Parameters
`data` byte\[]
Data to decode.
`width` int
Width of the region the data is for.
`height` int
Height of the region the data is for.
#### Returns
int\[,]
Decoded detail layer data
### DecodeHeightmap(byte\[], int, int)
Decodes heightmap data.
```csharp
float[,] DecodeHeightmap(byte[] data, int width, int height)
```
#### Parameters
`data` byte\[]
Data to decode.
`width` int
Width of the region the data is for.
`height` int
Height of the region the data is for.
#### Returns
float\[,]
Decoded heightmap data
### DecodeTrees(byte\[])
Decodes tree data.
```csharp
byte[] DecodeTrees(byte[] data)
```
#### Parameters
`data` byte\[]
Data to decode.
#### Returns
byte\[]
Decoded tree data
### EncodeAlphamap(float\[,,])
Encodes alphamap data.
```csharp
byte[] EncodeAlphamap(float[,,] alphamapData)
```
#### Parameters
`alphamapData` float\[,,]
#### Returns
byte\[]
Encoded data
### EncodeDetailLayer(int\[,])
Encodes detail layer data.
```csharp
byte[] EncodeDetailLayer(int[,] detailLayerData)
```
#### Parameters
`detailLayerData` int\[,]
#### Returns
byte\[]
Encoded data
### EncodeHeightmap(float\[,])
```csharp
byte[] EncodeHeightmap(float[,] heightmapData)
```
#### Parameters
`heightmapData` float\[,]
#### Returns
byte\[]
### EncodeTrees(byte\[])
Encodes tree data.
```csharp
byte[] EncodeTrees(byte[] data)
```
#### Parameters
`data` byte\[]
Data to encode.
#### Returns
byte\[]
Encoded tree data