https://support.google.com/translate/answer/6142483?hl=en&co=GE...#
Translate images
You can use your phone’s camera to translate text in the Translate app. For example, you can use your camera to translate signs or handwritten notes.
Android iPhone & iPad
Translate text in photos
You can translate text from new photos and photos you’ve already taken in the Translate app.
On your Android phone or tablet, open the Translate app Translate app.
Choose the language you want to translate to and from.
From: At the bottom left, choose a language or tap Detect language .
To: At the bottom right, choose a language.
At the bottom of the text box, tap Camera .
To translate the whole text instantly: Tap Instant Instant.
To translate part of the document: Tap Scan Scan and then Capture .
To translate text from a photo you’ve already taken: At the bottom right, tap Import Import.
Highlight the text you want to translate or tap Select all.
Help improve text recognition
The photos you scan and import in the Translate app get sent to Google for text recognition. You can choose to allow Google to keep the images for future product improvement.
To turn "Improve camera input" on or off:
On your Android phone or tablet, open the Translate app Translate app.
Tap Menu and then Settings Settings and then Data usage.
Turn Improve camera input on or off.
Translate what you find through your camera
For some languages, you can point your phone’s camera at text to translate it.
Important: Translations of small, badly lit, or stylized text may not be accurate.
On your Android phone or tablet, open the Translate app Translate app.
If needed, choose the language you want to translate to and from.
From: At the bottom left, choose a language or tap Detect language .
To: At the bottom right, choose a language.
Tap Camera and then Instant Instant.
Point your camera at the text you want to translate.
If you can't scan the image, tap Capture .
Tip: If your translation is unclear, save the picture and select it from your gallery or camera roll.
Supported languages