Modern mobile photography has evolved dramatically, with smartphones like the Google Pixel, Samsung Galaxy, and Apple iPhone capable of capturing uncompressed RAW image formats (typically .dng files) alongside standard JPEG or HEIC snapshots. Professional mirrorless and DSLR cameras also output proprietary RAW files (such as Canon .cr2/.cr3, Nikon .nef, and Sony .arw) that retain full sensor dynamic range and color bit-depth for precision post-processing.
However, managing RAW images inside cloud storage services can be confusing. RAW image files measure between 20 MB and 80 MB each—up to ten times larger than standard compressed photos. When uploaded to Google Photos, they consume significant portions of your shared Google One cloud quota. Google Photos handles RAW files with specialized badges, automatic JPEG/RAW grouping, and conversion rules. This tutorial explains how to configure RAW backups, manage camera folders, edit RAW files, and optimise cloud storage consumption.
Supported RAW Formats in Google Photos
Google Photos natively recognizes and renders previews for dozens of digital RAW formats:
- Universal RAW: Adobe Digital Negative (
.dng) produced by Google Pixel, iPhone Pro (ProRAW), and Samsung Expert RAW. - DSLR and Mirrorless Camera Formats: Canon (
.cr2,.cr3), Nikon (.nef,.nrw), Sony (.arw,.srf), Fujifilm (.raf), Panasonic (.rw2), and Olympus (.orf).
How Google Photos Handles RAW + JPEG Pairs
When you shoot in “RAW + JPEG” mode on a smartphone or import camera files:
- Single Thumbnail Stacking: Google Photos avoids cluttering your main timeline by stacking the RAW file and JPEG into a single thumbnail. A prominent RAW badge appears in the top-right corner of the thumbnail.
- Opening the Stack: When you tap the photo, Google Photos displays the processed JPEG by default for instant rendering. Tapping the three-dot menu allows you to view file metadata and confirms both file types are present.
- Burst and Live Photos: If shot in burst mode or with motion photos enabled, Google Photos pairs the continuous shot sequence with the corresponding DNG capture.
Enabling or Restricting RAW Backups on Android
Because RAW photos consume Google One cloud quota rapidly, you can choose whether camera RAW files upload to the cloud or stay stored locally on your device:
- Open the Google Photos app on your Android device.
- Tap your Profile avatar in the top-right corner and select Photos settings.
- Tap Backup.
- Scroll down and tap Back up device folders.
- Locate the Raw or Camera / RAW folder.
- To Upload RAW Files: Toggle the switch to On. RAW files will sync to Google One alongside your standard camera roll.
- To Conserve Storage Quota: Toggle the switch to Off. Only compressed JPEGs will back up to the cloud, while original high-res RAW files remain strictly on your phone’s internal storage for transfer via USB cable.
Storage Implications: Original Quality vs. Storage Saver
Your chosen backup tier fundamentally alters how Google Photos treats uploaded RAW images:
| Backup Quality Tier | RAW Handling Behaviour | Quota Impact |
|---|---|---|
| Original Quality | Preserves the untouched RAW file (e.g. 50 MB DNG) exactly as captured. | Deducts full original file size from Google One cloud storage. Full bit-depth preserved for export. |
| Storage Saver | Permanently converts and compresses the RAW file down to a high-resolution 16-megapixel JPEG. | Consumes significantly less cloud quota (~2–5 MB), but discards uncompressed RAW sensor data permanently. |
Editing and Exporting RAW Photos
You can edit and export RAW captures on mobile and web:
- In-App Mobile Editing: Tapping Edit on a RAW image in the Google Photos app opens the mobile editor. Google Photos processes the raw sensor data, allowing broader exposure adjustments before saving a new JPEG copy without overwriting the master RAW file.
- Third-Party Apps (Snapseed / Lightroom): On Android, tap Share or Edit in… to send the uncompressed DNG directly into Snapseed or Adobe Lightroom Mobile for curves, color grading, and lens profile corrections.
- Downloading on Web: On
photos.google.com, open any RAW-badged image and pressShift + D(or click the three dots and choose Download). Google Photos downloads the original full-size.dngor.cr3file to your computer.