SRF to PNG Converter

Convert SRF to PNG online, for free.



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Keep original size
Choose a method if you want to resize the output image.
Lossy Compression
Choose a compression level to reduce output PNG file size. Lossy method reduce PNG size at the expense of image quality
Lower values give better compression (at the cost of image quality)
Use this option to make a transparent background in your PNG output.
Correctly orient the image using the gravity sensor data stored in EXIF
Strip the image of any profiles, EXIF, and comments to reduce size

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How to Convert SRF to PNG?

  1. Click the “Choose Files” button to select your SRF files.
  2. Click the “Convert to PNG” button to start the conversion.
  3. When the status change to “Done” click the “Download PNG” button

Easy to Use

Simply upload your SRF files and click the convert button. You can also batch convert SRF to PNG format.

Best Quality

We use both open source and custom software to make sure our conversions are of the highest quality. In most cases, you can fine-tune conversion parameters using “Advanced Settings” (optional, look for the icon).

Free & Secure

Our SRF to PNG Converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically delete after a few hours.


Sony RAW (SRF) is a raw image file produced by a Sony DSC-F828 or DSC-R1 camera, which stores raw image data, as captured by a Sony camera. It is great for editing, as it contains all an image’s data as captured by the camera’s charge-coupled device (CCD). SRF is like Sony RAW Sony RAW (ARW), except SRF is more common and can store Lightwave Surface 3D files.

How to open an SRF file?

The default program for opening SRF files is Adobe Photoshop. Other programs include HDR Darkroom and Zoner Photo Studio. 

Alternative programs for opening SRF vary by platform. On Microsoft Windows, try the Microsoft Camera Codec Pack, Zoner Photo Studio, or FastStone Image Viewer. On macOS, use PhotoScape X for Mac. On Linux/Unix, try darktable, which is open-source, cross-platform, and free. SRF is usually converted to the more common JPEG (SRF to JPG) and Portable Network Graphics (SRF to PNG) file formats.

Developed by: Sony Corporation

Initial Release: August 2003


Portable Network Graphics (PNG) is a raster-based file type that compresses images for portability. PNG images can have RGB or RGBA colors and support transparency, which makes them perfect for use in icons, or graphic designs. PNG also supports animations with better transparency (try our GIF to APNG). The benefits of using PNG are Plus, PNG is an open format that uses lossless compression. 

How to open a PNG file?

Generally, PNG files will open in your operating system’s default image viewer. PNG files are also easily viewable on all web browsers. If you are having trouble opening PNG files, use our PNG to JPG, PNG to WebP, or PNG to BMP converters.


Alternative programs such as GIMP or Adobe Photoshop are useful for opening and editing PNG files. PNG files are a bit larger than other file types, so exercise caution when adding them to a web page. One interesting feature of PNG files is the ability to create transparency in the image, particularly a transparent background. 


Developed by: PNG Development Group

Initial Release: 1 October 1996

Useful links: 

LifeWire article on PNGs

Wiki article on PNGs

Related PNG Tools: 

Use our Color Picker to pick colors from images

FreeConvert.com可以将您的 SRF文件转换为以下其他格式：

FreeConvert.com可以将您的文件转换为以下相关格式：


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在 FreeConvert，我们不仅提供文件转换服务，更致力于保护文件安全。无论您转换的是图像、视频还是文档，我们强大的安全框架都能确保您的数据始终安全无虞。凭借先进的加密技术、安全的数据中心和严密的监控，我们全方位保障您的数据安全。

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