---
title: "WEBGL_compressed_texture_pvrtc | JavaScript maps SDK"
description: "Documentation for MapTiler SDK"
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# Interface WEBGL\_compressed\_texture\_pvrtc

The **`WEBGL_compressed_texture_pvrtc`** extension is part of the WebGL API and exposes four PVRTC compressed texture formats.

[MDN Reference](https://developer.mozilla.org/docs/Web/API/WEBGL_compressed_texture_pvrtc)

interface WEBGL\_compressed\_texture\_pvrtc {  
    [COMPRESSED\_RGB\_PVRTC\_2BPPV1\_IMG](#compressed_rgb_pvrtc_2bppv1_img): 35841;  
    [COMPRESSED\_RGB\_PVRTC\_4BPPV1\_IMG](#compressed_rgb_pvrtc_4bppv1_img): 35840;  
    [COMPRESSED\_RGBA\_PVRTC\_2BPPV1\_IMG](#compressed_rgba_pvrtc_2bppv1_img): 35843;  
    [COMPRESSED\_RGBA\_PVRTC\_4BPPV1\_IMG](#compressed_rgba_pvrtc_4bppv1_img): 35842;  
}

##### Index

### Properties[](#properties)

[COMPRESSED\_RGB\_PVRTC\_2BPPV1\_IMG](#compressed_rgb_pvrtc_2bppv1_img) [COMPRESSED\_RGB\_PVRTC\_4BPPV1\_IMG](#compressed_rgb_pvrtc_4bppv1_img) [COMPRESSED\_RGBA\_PVRTC\_2BPPV1\_IMG](#compressed_rgba_pvrtc_2bppv1_img) [COMPRESSED\_RGBA\_PVRTC\_4BPPV1\_IMG](#compressed_rgba_pvrtc_4bppv1_img)

## Properties[](#properties-1)

### `Readonly`COMPRESSED\_RGB\_PVRTC\_2BPPV1\_IMG[](#compressed_rgb_pvrtc_2bppv1_img)

COMPRESSED\_RGB\_PVRTC\_2BPPV1\_IMG: 35841

### `Readonly`COMPRESSED\_RGB\_PVRTC\_4BPPV1\_IMG[](#compressed_rgb_pvrtc_4bppv1_img)

COMPRESSED\_RGB\_PVRTC\_4BPPV1\_IMG: 35840

### `Readonly`COMPRESSED\_RGBA\_PVRTC\_2BPPV1\_IMG[](#compressed_rgba_pvrtc_2bppv1_img)

COMPRESSED\_RGBA\_PVRTC\_2BPPV1\_IMG: 35843

### `Readonly`COMPRESSED\_RGBA\_PVRTC\_4BPPV1\_IMG[](#compressed_rgba_pvrtc_4bppv1_img)

COMPRESSED\_RGBA\_PVRTC\_4BPPV1\_IMG: 35842