Use this texture compression format if using OpenGL 4.3. This extension is part of the WebGL API and exposes the ETC compressed texture format. This extension is part of the WebGL API and exposes the ETC compressed texture format A file format for handling textures during real-time rendering by 3D graphics hardware, such as a graphics card or mobile device. For more information, see the texture compression format overview.This setting is also available in the Player settings Settings that let you set various player-specific options for the final game built by Unity. More info See in Glossary format for the textures in the project.You can also use this setting to change from a script or using the command-line switch -setDefaultPlatformTextureFormat. Select from the available formatting options below to set the default texture compression 3D Graphics hardware requires Textures to be compressed in specialized formats which are optimized for fast Texture sampling. See Texture Compression, Animation Compression, Audio Compression, Build Compression. Texture Compression A method of storing data that reduces the amount of storage space it requires.

More info See in Glossary supports the following settings: Setting The Unity WebGL build option allows Unity to publish content as JavaScript programs which use HTML5 technologies and the WebGL rendering API to run Unity content in a web browser. The Unity build system for WebGL A JavaScript API that renders 2D and 3D graphics in a web browser. Build and Run builds your application in a Player, and opens that Player on your target platform.Build builds your application into a Player.When you have configured the Build Settings, choose from the following two options: In the Platform list, select WebGL and then click Switch Platform. To create a build for WebGL, go to File > Build Settings from Unity’s main menu.

Unity 3d web player