How do I convert MRW to PNG?

Upload your MRW 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 MRW to PNG lose quality?

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

MRW or PNG: which should I use?

Use MRW 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.

MRW is the RAW format of Konica Minolta DiMAGE and Dynax cameras. It stores the unprocessed sensor data for maximum editing latitude, so most apps can’t show it as a normal picture.

Can I convert MRW to PNG without Photoshop or Lightroom?

Yes. The MRW file is opened on our servers, so you don’t need Photoshop or Lightroom or any other software installed. Upload the file, then download the finished PNG.

Is the MRW 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 MRW to PNG — Free Online MRW Converter

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

Drop your MRW file or click to browse

Why convert MRW to PNG?

PNG is supported far more widely than MRW, 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 MRW to PNG

The RAW file is developed at full resolution with your camera’s white balance. Keep the original MRW to re-edit exposure later.
Your original MRW file isn’t changed: you download a new PNG copy.

MRW vs PNG

功能	MRW	PNG
全名	Minolta camera RAW	Portable Network Graphics
Origin	Written by Minolta cameras	Published as a W3C standard in 1996
压缩	Unprocessed sensor data	Lossless
Transparency	否	Yes — smooth, partial transparency
动画	否	否
颜色	12 to 16 bits per channel from the sensor	Up to 16 bits per channel
Where it opens	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
Main drawback	very large files that most apps can’t open	large files for photographs

In short: choose MRW 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 MRW to PNG?: Upload your MRW 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 MRW to PNG lose quality?: No. Both formats are lossless, so every pixel is kept exactly.
MRW or PNG: which should I use?: Use MRW 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.
What is a MRW file?: MRW is the RAW format of Konica Minolta DiMAGE and Dynax cameras. It stores the unprocessed sensor data for maximum editing latitude, so most apps can’t show it as a normal picture.
Can I convert MRW to PNG without Photoshop or Lightroom?: Yes. The MRW file is opened on our servers, so you don’t need Photoshop or Lightroom or any other software installed. Upload the file, then download the finished PNG.
Is the MRW 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 MRW 转 PNG 可以做什么

在开始之前查看主要功能。

将 Minolta MRW RAW 文件转换为无损 PNG
完整保留相机传感器的原始画质
获取可用于查看和分享的标准 PNG 图片
成批转换多个 MRW 文件
从旧的 RAW 档案创建标准 PNG

使用这个工具

设置参考

MRW 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: For JPG, BMP and image-to-PDF output, which can’t store transparency: the colour that fills transparent areas (white by default).