Core workflow

Scan your images

Scanning is where Glyfen reads the text inside your photos and builds the searchable index. It all happens on your device — the first scan of a large library takes a little while, and later scans only handle what is new.

Start a scan

Open the Scan tab and tap Process new images for search. Glyfen begins reading the images in the folders you added. Use Re-scan all only when you want to re-process everything (covered below).

Allow notifications

The first time you scan, Android asks “Allow Glyfen to send you notifications?” Tap Allow. Glyfen uses this purely to show a progress notification while scanning — it is not used for marketing.

Android dialog asking to allow Glyfen to send notifications with Allow and Don't allow options
Allow notifications so Glyfen can report scan progress.

Keep long scans running

Large libraries can take several minutes. To stop your phone’s battery saver from pausing a scan that is running in the background, Glyfen offers to optimize for background scanning. Tap Allow, then confirm Android’s “Let app always run in background?” prompt.

Glyfen dialog titled Optimize for background scanning explaining battery saver may stop long scans
Glyfen explains why long scans may be interrupted.
Android system dialog asking to let Glyfen always run in the background with Deny and Allow
Confirm Android's background permission with Allow.

Watch progress

While scanning, Glyfen shows the current folder (“Scanning: DCIM”), a progress bar, an images processed count (e.g. 6 / 13), which folder it is on (Folder 1 of 1), and an estimated time remaining. You can Pause or Cancel at any point.

Glyfen scanning DCIM at 6 of 13 images with about 2 minutes remaining, Pause and Cancel buttons, and recent results
Live progress with pause and cancel, plus results as they complete.

Recent scans

As each image finishes, it appears in Recent Scans with a thumbnail, the file path, a snippet of the detected text, and a confidence percentage. The header shows when the last scan completed. This is your confirmation that text was extracted successfully.

Glyfen Scan tab idle after completion showing a list of recent scans with detected text snippets and confidence scores
Recent Scans previews your latest results — search covers everything.

Re-scan folders

Tap Re-scan all to re-process every image you have already scanned (new images are included too). Glyfen confirms first: “Re-scan all folders? This will re-process N previously scanned images.” Use it after a big app update or if results look off; otherwise Process new images is faster since it skips work already done.

Glyfen confirmation dialog titled Re-scan all folders warning it will re-process 13 previously scanned images
Re-scan asks for confirmation before re-processing everything.