Translate a Photo of a Document: What Phone Tools Give
By Schema LawPublished Updated
Yes, you can translate a photo of a document with a phone. Apple documents a Translate action in Live Text, and Google documents translation in Lens and in its Translate app. What you get is an on-screen reading aid, good for working out what a foreign-language page is. It is not the certified translation a court or agency may require.
Can a phone translate a photo of a document?
A phone can translate a photo of a document well enough to tell you what kind of document it is and roughly what it says. Both major platforms document the feature. Use the result to sort, to prioritize and to brief a translator, and do not quote from it or advise on its wording.
The line between the two uses is whether anyone will rely on the exact words.
| You want to know | Phone translation is enough? |
|---|---|
| Is this a birth certificate, a bank letter or a court notice? | Yes |
| Which of these forty pages are worth sending to a translator? | Yes |
| Where on the page are the dates and the names? | Yes, then read them from the original |
| What exactly does clause 7 oblige my client to do? | No |
| What English text do I attach to a filing? | No |
Before you point a phone at a client's document, check where the picture goes. Google's instructions for translating images in the Translate app on Android list "Use a strong network connection" among the ways to get the best results and describe downloading languages to translate offline, so the feature can work either way. Your firm's policy on client material and personal devices decides which is acceptable, and whether a phone is the right tool at all.
Keep the photograph of a client's pleading before you translate it. The English on screen helps you sort the page, and the picture can serve as documentary evidence of the foreign text. Check names and dates on that image, and store it with the capture date so authentication and the chain of custody still point at the original.
Translating text in a picture with Live Text on iPhone
Live Text on iPhone translates text in a picture through a documented Translate action. Apple's page on copying and translating text from photos gives three steps: open the photo, tap the Live Text button, then tap Translate. Apple adds, "You might need to tap Continue, then choose a language to translate in, or tap Change Language."
The same page gives the steps "To turn on Live Text for all supported languages": open Settings, tap General, tap Language & Region, then turn on Live Text. Apple states which devices and system versions the feature needs. Those requirements are set out in the post on copying text in a photo, which is also the place to start if you want the foreign text itself and no translation.
The Translate app route
Apple documents a second route on its page about using the camera in the Translate app. For a photo already in your library, the steps are to open the Translate app, tap Camera, and then select a photo that contains text from your library. From there you can switch languages, and you can "Share or save the translated image."
For paper in front of you, the same page describes pointing the camera at the text, with the note that "As you move the camera, text is translated in real time." You then freeze the image, zoom in to see the overlaid translations, and tap an overlaid translation to copy, save or play it.
Two points from Apple's wording matter for a legal file:
- The saved output is an image. What Apple describes sharing or saving is "the translated image": a picture of the page with English laid over it. It is not a text document with paragraphs you can edit or cite by line.
- Languages are limited to a published list. Apple's page says "Translation is available for supported languages" and refers to its feature availability website. Look up the document's language there before you promise anyone a quick read.
Translating text in a picture with Google Lens
Google Lens translates text in a picture and, according to Google's help page on Lens in Google Photos, "can translate text into all Google Translate languages." The page gives the way in: open the Google Photos app, select a photo, then tap More and Google Lens.
That page does not list the taps for translating once Lens is open. The step-by-step instructions Google publishes are for the Translate app. Its help page for translating images gives these steps on its Android tab, and has separate tabs for iPhone and computer:
- Open the Translate app.
- Choose the languages: a "From" language or Detect language, and the "To" language.
- On the app home screen, tap Camera.
- For a picture you already have, tap All Images. For paper in front of you, point the camera at the text and tap the shutter button.
Google then describes what you can do with the result. You can select part of the text by tapping a word and dragging the anchors. You can turn on "Show original text," which Google says "will show the captured text untranslated." And you can copy the text, have it read aloud, or send it to the main Translate screen.
What Google says about quality and activity
Google puts a caution on the Android tab of the same page: "The translation accuracy depends on the clarity of the text. Translation of small, unclear, or stylized text may not be accurate." Small and stylized text is a fair description of a seal, a letterhead and the fine print at the foot of a certificate.
The Lens help page also has a section headed "Find & delete your Google Lens activity." It says Lens activity appears on a page in My Activity, and that if you do not want it saved to your Google Account you can turn off Web & App Activity. It adds that the setting which saves the images you search with, Visual Search History, "is off by default." Check those settings on the account you are signed in to before you use Lens on a client's page.
What does on-screen photo translation leave out?
On-screen photo translation leaves out, or handles unevenly, the layout of the page, stamps and seals, handwriting, and any record of how the English was produced. It paints translated words over the picture. What you see is a convenience view, and several things a lawyer cares about are not in it.
Layout
An overlay replaces each block of text where it stands. English and the source language differ in length and word order, so a tight form with boxes and columns can come out crowded or reflowed. Read a table row by row against the original before you trust which figure belongs to which label.
Stamps, seals and marginal notes
Registry stamps, apostille wording and notes written in a margin are part of the document. Google's own caution about "small, unclear, or stylized text" applies to them. If the overlay shows nothing where the original has a stamp, the stamp was skipped. It does not mean the stamp says nothing.
Handwriting
Google's image translation page says, "you can translate signs or handwritten notes." Apple's Live Text page does not mention handwriting either way. Neither statement tells you how a registrar's handwritten entry on a decades-old certificate will fare, so test the page in front of you and compare every handwritten name and date with the original by eye.
Names, dates and numbers
Translation tools can render a name in a different spelling, or translate a surname that happens to be an ordinary word. Dates written as numbers are a separate trap: 03/04/2019 is the third of April in some countries and the fourth of March in others, and no overlay settles which. Copy names, dates, amounts and reference numbers from the original picture, never from the English view.
A record
Apple lets you save a translated image, and Google lets you copy the translated text. Neither gives you a document that states who translated it, when, and from which source page. If the reading ever matters, write that down yourself.
A fictional example shows the gap. A client, Renata Vasquez, texts a photo of a one-page letter from a foreign tax office. The overlay tells the paralegal it is a demand for payment with a deadline, which is enough to move it to the top of the pile. It does not show the reference number inside the round stamp, and it shows the deadline as 05/06 with no hint of which number is the month. Both go on the list for the translator.
Getting the original-language text out of the photo first
Getting the original-language text out of the photo first gives you something more durable than an overlay: the document's own words as text you can search, check and hand to a translator. Recognition and translation are two separate steps, and you can verify the first before anyone spends time on the second.
There are three reasons to do it in that order.
- You can check recognition against the page. A wrong letter in the source text becomes a wrong word in English, and in English it no longer looks like a reading error.
- You can search the original. A client's name, a case number or a date can be found across a stack of foreign pages without translating any of them.
- The translator gets a head start. Text that can be selected, alongside the image, is easier to work from than a photograph alone.
Three ways to get the source text
- Copy it on the phone. The post on copying text in a photo covers the built-in tools on each platform. This suits a paragraph or a single page.
- Use the untranslated view. Google's "Show original text" toggle displays the captured text untranslated, and its Copy text option puts the selection on the clipboard.
- Convert the whole document. For a multi-page record, upload the pictures or a PDF to an OCR tool and export the text. Schema Law reads pages into text and tables and exports them as Word, searchable PDF, plain text and the other formats in the list of export formats.
Whether any tool reads your document's language and script well is something to test, not assume. Schema Law's homepage says recognition is strongest on clean print and that nothing marks a passage as uncertain. The Free plan allows one document a day of up to three pages, as the pricing page shows, which is enough to try one representative page. What to look for in the result, including accented letters, non-Latin scripts and language settings, is covered in the guide to OCR for foreign-language documents.
A short check before the text goes anywhere
- Compare every accented or unfamiliar character in the names with the picture.
- Compare every digit in dates, amounts and reference numbers.
- Confirm that the number of pages of text matches the number of photographs.
- Label the text file with the source file name and the date you made it.
Why is a phone translation not a certified translation?
A phone translation is not a certified translation because no person stands behind it. A certified translation, as the term is commonly used, comes with a statement from a translator about the translation and about the translator's own ability. An overlay on a screen has no translator and no statement.
That is the common usage only. Confirm the definition that applies against the rule of the body you are filing with.
One federal regulation shows what such a rule can look like. For documents sent to U.S. Citizenship and Immigration Services, 8 CFR 103.2(b)(3) requires "a full English language translation which the translator has certified as complete and accurate," together with "the translator's certification that he or she is competent to translate from the foreign language into English." The post on immigration records sets out the whole rule under foreign-language records and certified translations.
Set the phone result against those words. The regulation asks for a "full" translation, and an overlay can skip a stamp or a margin. It asks for a translator who has "certified" the work "as complete and accurate," and an app signs nothing. It asks for a certification of competence from that translator.
That regulation governs one agency. Courts, state agencies, registries and foreign authorities each set their own requirements. Check who may translate, what the certificate must say and whether it must be sworn or notarized.
Questions to put to the receiving court or agency
- Must the translation be certified, sworn or notarized, and in what words?
- Who may act as the translator? May a party, a relative or a member of the firm's staff do it?
- Must the foreign-language original, or a copy of it, be attached to the translation?
- Must everything on the page be translated, including stamps, seals and handwritten notes?
- Is there a required format for the certificate or for the translator's contact details?
Use the phone to find out what you are holding. Use the answers to those questions to decide what to commission. Keep the two results in separate places in the file, with the on-screen reading clearly marked as informal, so that nobody later mistakes a screenshot of an overlay for the translation of record.