CN41P - DNG Developer

Develop your DNGs with a fast, focused editor made for iPhone and iPad

CN41P is a simple, focused editor for developing DNG files from Leica, Ricoh GR, and iPhone ProRAW.

Open a photo and start developing. No library to manage. No endless filters to scroll through.

Open DNGs directly

Choose a DNG and start editing right away. CN41P keeps the experience simple and focused on the photo in front of you.

Nine built-in Looks

Clean, Natural, Cream, Amber, Chrome, Cinema, Compact, Mono, and Mono HC. Create your own Custom Looks and sync them across your Macs, iPhones, and iPads with iCloud.

The controls you need

Adjust Exposure, Contrast, White Balance, Tone Curve, Color Mixer, Clarity, and Sharpening. Crop and straighten your image, and press and hold anytime to compare with the original.

Made for iPhone and iPad

A clean, focused interface designed for editing with touch, with your histogram and photo information close at hand.

Export full-resolution JPEGs when you're finished.

Your original files are never modified.

Works with

iPhone ProRAW Leica M, Q, and SL series Ricoh GR series

Works offline. No account required.