RGBA converter

Free online conversion of files to rgba and vice versa
Select files or drag & drop them here
About RGBA

SGI (also known as IRIS and sometimes RGB) is a bitmap image file format. The image can be uncompressed or use RLE compression. SGI stands for Silicon Graphics Image. SGI files can have the extension .sgi, .bw, .rgb, .rgba.

How to convert a file to RGBA?

Click the «Choose files» button and select the files you want to convert. The maximum file size is 75 MB.

Select «RGBA» as the target format. Click «Convert» to start converting files to RGBA. It will only take a few seconds.

You did it! Your files have been converted to RGBA format. Now download them to your device.

Supported conversions

MiConv can convert files to RGBA format and vice versa. Check the table below.
Convert from RGBA
Convert to RGBA

Advantages of MiConv

Online RGBA conversion

You don't need to download and install any software to convert files to .rgba format. All conversions take place in the cloud.

File security

Your files are completely safe and accessible only to you. All files will be permanently deleted within 2 hours after conversion.

Fast and free

Convert your rgba files in 2 clicks. And don't pay anything for it! This RGBA converter is free for all users.

See also

In addition to RGBA, we can convert many other file formats. Here are some popular conversions:
Over 1,500,000 users in 235 countries have used MiConv to convert files in 2022

So you're in good company! 👍🏻