How to change Background image in the effect?

• First of all for background replacement you should create your own effect, how to do this you can find on our website here and to download an example of such an effect from here.
• Then, please find config.js in our demo effect example folder
• Open the file and find string Api.meshfxMsg("tex", 0, 0, "paper.png")
• To change the background image in your project, add function to this string with the parameter, which is the name of texture from effect's folder, for example:function setBGTexture(name) {Api.meshfxmsg("tex", 0, 0, name);}
• After that the function will be available from your project with the help of calling Effect.callJSMethod

• Place the textures into the effect's folder, it can be just images
• Search for separate method located in 1441-1531 strings and called setBackgroundTexture - used for setting texture for background