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View RGBA Files Online

Use this free tool to view your RGBA (Raw red, green, blue, and alpha) files online without needing to download or install any software. Our RGBA viewer tool will render your file within the browser with the ability to view full screen if needed.

How to View your RGBA File Online?

Here are two simple steps to display your RGBA file in any web browser.

Upload an RGBA

Click the "Upload a File" button and select an RGBA to upload. The maximum file size is 100MB.

View your RGBA

Once processed, your RGBA file will be displayed in the web browser.

Frequently Asked Questions

How can I view my RGBA file online?

First, click the "Upload..." button and select the RGBA file you wish to view. Once your RGBA file has been received it will be displayed in your browser.

How long does it take to view my RGBA file?

We aim to process all RGBA file viewing requests as quickly as possible, this usually takes around 5 seconds but can be more for larger or more complex files so please be patient.

How accurate is the RGBA file viewer?

We aim to create the most accurate rendition of your RGBA file with our tools. Our tools are under constant development with new features and improvements being added every week.

Is it safe to view my RGBA file on ImageToStl.com?

Yes, of course! We do not store the RGBA file you submit. The generated preview file within your browser is deleted after 15 minutes,

Can I view my RGBA file on Windows, Linux, Android, iOS or Mac OS?

Yes! Our RGBA file viewer will run on any system with a modern web browser. No specialist software is needed to use our file viewing tools.

RGBA Features

  • Supports Lossy Compression
  • Supports Non Lossy Compression
  • Supports Transparency
  • Supports Color Palettes
  • Supports Monochrome (1-Bit)
  • Supports 16 Colors (4-Bit)
  • Supports 256 Colors (8-Bit)
  • Supports 16 Million Colors (24-Bit)

File Format Information for RGBA

Full NameRaw red, green, blue, and alpha
Mime Typeapplication/octet-stream
ToolsRGBA Converters, Create Cookie Cutter, RGBA Viewer


An RGBA file is a raw image file format similar to the RGA format, with the addition of an alpha channel used for transparency.

Image data is stored as a sequence of uncompressed red, green, blue, and alpha values used to represent each pixel. Each color channel is 8 bits in size, creating a total of 32 bits.

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