HomeImage ConverterSUN ConverterConvert SUN to PNG

Free Online SUN 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 SUN file, once uploaded to our server will be deleted 15 minutes after upload so please download your converted SUN file before this time.

How to Convert your SUN to PNG Online?

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

Upload your SUN file

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

Download your PNG

Click the download link to receive your PNG file.

File format information for SUN and PNG

Full NameSUN Rasterfile
Mime Typeapplication/octet-stream

A SUN Rasterfile, commonly known as a Sun Raster Image (SUN RAS), is a raster graphics file format originally developed by Sun Microsystems for use on their Unix-based Sun workstations in the 1980s. It was designed to store images and graphics data in a simple and efficient manner, making it suitable for both display and manipulation on Sun systems. SUN Rasterfiles typically have the ".ras" file extension and are used for various purposes, including iconography, image storage, and as an output format for various graphics applications.

One of the notable features of SUN Rasterfile format is its simplicity. It stores image data as a sequence of binary values, with each pixel represented by a single value that corresponds to its color or grayscale intensity. The format supports different color depths, including monochrome, grayscale, and color images. It also includes a header section that provides important information about the image, such as its dimensions, color depth, and compression type. This straightforward structure makes it relatively easy to read and write SUN Rasterfiles, which contributed to its popularity on Sun workstations.

Although the SUN Rasterfile format was initially developed for Sun Microsystems' hardware and software environments, it gained some degree of cross-platform support over the years. Various image viewers and graphics software tools can read and write SUN Rasterfiles on different operating systems, making it a somewhat portable format. However, its usage has diminished over time, and more modern image formats with greater capabilities have largely replaced it in contemporary computing environments.

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 SUN to PNG

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

Frequently Asked Questions

How can I convert my SUN file to PNG?

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

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

We aim to process all SUN 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 SUN 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 SUN file?

If you are converting your SUN 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 SUN file?

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