Remove rgba background

Download and install the latest version of Filestar.
Right click on one or more Rgba file(s) on your desktop and select Convert with Filestar.
Type remove background in the search box.
Press Run.

remove rgba background

What is .rgba?

Name: RGB Bitmap
Extension: .rgba
Format: Binary
Category: Raster Image
Developer: SGI
Description: An RGBA file is a color bitmap image format created by Silicon Graphics (SGI). It is similar to the .RGB file as it supports color RGB channels with an alpha channel.
MIME Type: image/x-rgb
Sample: sample.rgba
Wikipedia: .rgba on Wikipedia

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Last updated September 25, 2026