| texture | The custom preview texture. |
| width | The width dimension to render the preview texture. |
| height | The height dimension to render the preview texture. |
Sets a custom texture to be used by the ISpriteEditor during setup of the editing space.
When the method is called, the editing space's dimensions are set to the width and height values, affecting operations such as Zoom and Pan in the ISpriteEditor view. The preview texture is rendered as the background of the editing space.