Lingivio

Translate PowerPoint (.pptx) From Japanese to Portuguese

Upload a PowerPoint (.pptx) file in Japanese and download the same file in Portuguese. This page sets out exactly what “the same file” means for this format, this source language and this target — including what still does not work.

What Survives When You Translate PowerPoint (.pptx)

  • Slide masters, layouts and placeholder geometry are untouched; text is replaced inside the shapes it already lived in.
  • Speaker notes are translated with the deck rather than left in the source language for the presenter to find on stage.
  • Tables, grouped shapes and diagram text are reached individually rather than flattened into one block.
  • Images, video and background graphics are left exactly as they were. Only text nodes change.

Producing Portuguese

Portuguese is available in every format we support, PowerPoint (.pptx) included. Latin, Cyrillic and Greek targets are not limited by the output format, because the fonts our overlay ships already render them.

Which Languages Each Format Supports

Reading Japanese

Japanese is written with CJK characters. Dense glyphs at low resolution are the hardest case for OCR, so a scanned Japanese document is the one most likely to leave a few lines untranslated; a born-digital file has no such problem.

See It on a Real Document

The before and after below is a real PowerPoint (.pptx) file this engine translated, English to Spanish — the same format as this page, a different language pair. The examples page has the files themselves.

Source documentNASA Earth Science Disasters Deck
Page
Original · ENTranslated · ES
Source: presentation published by NASA (public domain). Translated by Lingivio, English to Spanish, no manual clean-up.
Download the files on the examples page

What This Does Not Do

  • Translated text is often longer than the source. Where a slide was already full the text can overflow its shape, and we do not silently shrink it to hide that.
  • Anything the verify stage cannot confirm falls back to the source text, visible and untranslated. A file that looks finished but is not is the one outcome we will not ship.

Questions

Is the translated PowerPoint (.pptx) still a working file?
Slide masters, layouts and placeholder geometry are untouched; text is replaced inside the shapes it already lived in.
Can you produce Portuguese in PowerPoint (.pptx)?
Portuguese is available in every format we support, PowerPoint (.pptx) included. Latin, Cyrillic and Greek targets are not limited by the output format, because the fonts our overlay ships already render them.
How do you read Japanese input?
Japanese is written with CJK characters. Dense glyphs at low resolution are the hardest case for OCR, so a scanned Japanese document is the one most likely to leave a few lines untranslated; a born-digital file has no such problem.
What happens to my file afterwards?
Uploaded and generated files are automatically deleted within 24 hours, and are never used to train a model.

Try It on Your Own File

No card and no per-file character minimum. If a segment cannot be translated confidently you will see it fall back, rather than a green tick over a guess.

Related Pages

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