How do I convert SR2 to PNG?

Upload your SR2 file above. It is converted to PNG automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.

Does converting SR2 to PNG lose quality?

No. Both formats are lossless, so every pixel is kept exactly.

SR2 or PNG: which should I use?

Use SR2 for adjusting exposure and white balance with maximum latitude. Use PNG for screenshots, logos, text graphics and cut-outs. Keep in mind the main drawback of PNG: large files for photographs.

什么是 SR2 文件？

SR2 is the RAW format of the Sony DSC-R1. It stores the unprocessed sensor data for maximum editing latitude, so most apps can't show it as a normal picture.

Can I convert SR2 to PNG without Photoshop or Lightroom?

可以。SR2 文件在我们的服务器上打开，因此您无需安装 Photoshop 或 Lightroom 或任何其他软件。上传文件，然后下载转换好的 PNG。

Is the SR2 to PNG converter free?

Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.

Convert SR2 to PNG — Free Online SR2 Converter

Convert SR2 to PNG online at full resolution. Open camera RAW files without Photoshop or Lightroom; preview one free or batch-convert with Premium.

Drop your SR2 file or click to browse

Why convert SR2 to PNG?

PNG is supported far more widely than SR2, so the file is easier to open, share and upload.
PNG is made for screenshots, logos, text graphics and cut-outs.
No Photoshop or Lightroom needed: the file is opened on our servers and you download a ready-to-use PNG.

What to expect when converting SR2 to PNG

RAW 文件会按您相机的白平衡以全分辨率显影。请保留原始 SR2，以便日后重新调整曝光。
您原来的 SR2 文件不会被更改：您下载的是一份新的 PNG 副本。

SR2 与 PNG 对比

功能	SR2	PNG
全名	索尼相机 RAW	便携式网络图形
来源	由索尼相机生成	Published as a W3C standard in 1996
压缩	未经处理的传感器数据	无损
透明度	否	Yes — smooth, partial transparency
动画	否	否
颜色	12 to 16 bits per channel from the sensor	每通道最高 16 位
可用什么打开	RAW editors such as Lightroom; not browsers or most apps	All browsers, phones, computers and image editors
最适合	adjusting exposure and white balance with maximum latitude	screenshots, logos, text graphics and cut-outs
主要缺点	文件非常大，多数应用都打不开	large files for photographs

In short: choose SR2 for adjusting exposure and white balance with maximum latitude; choose PNG for screenshots, logos, text graphics and cut-outs.

Frequently asked questions

How do I convert SR2 to PNG?: Upload your SR2 file above. It is converted to PNG automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.
Does converting SR2 to PNG lose quality?: No. Both formats are lossless, so every pixel is kept exactly.
SR2 or PNG: which should I use?: Use SR2 for adjusting exposure and white balance with maximum latitude. Use PNG for screenshots, logos, text graphics and cut-outs. Keep in mind the main drawback of PNG: large files for photographs.
什么是 SR2 文件？: SR2 is the RAW format of the Sony DSC-R1. It stores the unprocessed sensor data for maximum editing latitude, so most apps can't show it as a normal picture.
Can I convert SR2 to PNG without Photoshop or Lightroom?: 可以。SR2 文件在我们的服务器上打开，因此您无需安装 Photoshop 或 Lightroom 或任何其他软件。上传文件，然后下载转换好的 PNG。
Is the SR2 to PNG converter free?: Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.

使用 SR2 转 PNG 可以做什么

在开始之前查看主要功能。

Convert SR2 files to PNG online
Keep every pixel with lossless PNG output
Switch to any other output format in Settings
Batch-convert many SR2 files into one ZIP
Preview the result before you download

使用这个工具

设置参考

SR2 转 PNG 的可用控件。

设置

输出格式下拉框: Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.选项: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
质量滑块范围: 20–100 · 默认: 90: For JPG, WebP, AVIF and image-to-PDF output: higher keeps more detail but makes a bigger file; 60–80 suits most photos. Documents (Publisher, XPS, EPS…) become PDFs with every page and sharp text, with no quality setting.
无损模式开／关: For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
背景填充取色器: 适用于无法存储透明度的 JPG、BMP 和图片转 PDF 输出：用于填充透明区域的颜色（默认为白色）。