Convert DNG to WebP for web-optimized images with excellent quality at small file sizes.
Trusted by 640+ Mac users
One payment, yours for good · 14-day money-back
"Picmal is an excellent way to manage file conversion and compression jobs of any size. The simplicity and speed with which you can manage batch conversion and compression sets it apart and makes it worth checking out."
Download and open Picmal on your Mac.
Drag and drop your DNG files or entire folders into Picmal.
Choose WebP as the output format and click Convert.
Digital Negative
Adobe's publicly documented raw image format, first released in 2004 as an open standard for camera raw data. DNG preserves all sensor data and is supported by over 50 camera manufacturers and editing tools including Lightroom, Photoshop, and Capture One.
Best for
Raw photo archival and professional editing
WebP Image Format
Developed by Google and based on the VP8 video codec, WebP delivers 25–35% smaller files than JPEG at equivalent SSIM quality according to Google's comparative study. Supported by all major browsers since 2020.
Best for
Web images, blogs, and online stores
Open Picmal, drag and drop your DNG files, select WebP as the output format, and click Convert. Picmal processes everything locally on your Mac — no uploads needed.
WebP uses lossy compression, so there may be a slight quality reduction. Picmal lets you adjust the quality slider to find the right balance between file size and quality.
Yes. Picmal supports batch conversion — drag and drop hundreds of DNG files or entire folders and convert them all to WebP at once.
Picmal requires a one-time purchase of $15.99 — no subscription. You can download the app to try the interface, but a license is needed to convert files. 14-day money-back guarantee.
If you don't need to change formats, Picmal can also compress your files to reduce size:
One-time purchase · No subscription · 14-day money-back guarantee