HomeImage ConverterSGI ConverterConvert SGI to PNG

Free Online SGI to PNG Converter

Or drag and drop your files here to upload.
A maximum of 20 files can be uploaded at once.

Please note: Your SGI file, once uploaded to our server will be deleted 15 minutes after upload so please download your converted SGI file before this time.

How to Convert your SGI to PNG Online?

Here are 2 simple steps to convert your SGI to PNG using our fast and free SGI converter tool.

Upload your SGI file

Click the "Upload a SGI File" button, then select a SGI to upload. The maximum file size is 100MB.

Download your PNG

Click the download link to receive your PNG file.

File format information for SGI and PNG

Full NameIrix RGB
Mime Typeapplication/octet-stream

An SGI file, also known as Silicon Graphics Image file, is a raster image format originally developed by Silicon Graphics, Inc. (SGI) for their computer workstations. SGI files are primarily used for high-quality graphics and image storage, especially in applications requiring precision and high resolution. These files are known for their ability to store both grayscale and full-color images, making them versatile for various purposes.

One notable feature of SGI files is their support for multiple data formats, including 8-bit, 16-bit, and 32-bit color depths, as well as grayscale. This flexibility allows them to store images with different levels of detail and color accuracy. Additionally, SGI files can contain header information that describes the image's dimensions, color map, and other metadata, making them self-contained and easy to work with in software applications.

Although SGI workstations are less common today, the SGI file format is still used in certain industries, such as medical imaging and computer-aided design (CAD). However, for broader compatibility and easier sharing of images, many users now prefer more widely supported formats like JPEG or PNG. Nonetheless, SGI files remain an important part of the history of computer graphics and image processing.

Full NamePortable Network Graphics
Mime Typeimage/png
Opens WithPaint.Net, Photoshop

A PNG (Portable Network Graphics) file is a widely used image format that was developed as a replacement for the GIF format, which had limited color support and was subject to patent issues. PNG files use lossless compression, meaning they retain all the original image data without losing quality. This makes PNG ideal for storing graphics, logos, and images with sharp lines or text, as it avoids the artifacts associated with lossy compression formats like JPEG. PNG supports various color depths, including 24-bit true color and 8-bit grayscale, allowing it to represent a wide range of colors and shades.

One of the key features of PNG files is their support for transparency. PNG supports an alpha channel, which allows parts of the image to be transparent, making it perfect for creating images with irregular or non-rectangular shapes that can blend seamlessly into different backgrounds. This transparency feature is particularly valuable for web design and graphic editing tasks, as it facilitates more flexible and visually appealing compositions.

While PNG files provide excellent image quality and transparency support, they tend to have larger file sizes compared to some other image formats like JPEG. This can be a drawback, especially for web use, where smaller file sizes are preferred for faster loading times. However, the advantages of PNG in terms of lossless compression, high-quality images, and transparent backgrounds make it a popular choice in various contexts, including web design, digital art, and image editing.

Information for converting from SGI to PNG

Our SGI imaging tool will accurately convert your SGI file into a PNG image file using our high quality internal 2D rendering to create your final PNG ready for download. Your SGI file will be analyzed pixel by pixel in order to produce the most accurate conversion possible.

Frequently Asked Questions

How can I convert my SGI file to PNG?

First click the "Upload..." button, select your SGI file to upload. Your SGI file will be uploaded to our servers. When the SGI to PNG conversion has completed, you can download your PNG file straight away.

How long does it take to convert my SGI to PNG?

We aim to process all SGI to PNG conversions as quickly as possible, this usually takes around 5 seconds however this can be longer for certain files, so please be patient.

How accurate is the SGI to PNG conversion?

We aim to provide the best conversion experience. Our tools are under constant review and development with new features being added every week.

Is there any loss in quality when converting my SGI file?

If you are converting your SGI file to a format that implements lossy-compression then yes, the quality will be reduced however the loss in quality is usually not noticeable and can result in much smaller file sizes.

Will the conversion affect the resolution of my converted SGI file?

No. When converting your SGI file our tool will not perform any resizing of your image and the resulting file will be the same resolution as your uploaded SGI file.