OPF
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Typography

Write for your audience’s language

Keep language and font choices with the presentation.

A regional presentation needs more than translated words. It needs the right characters, direction and font support.

OPF records the deck language and supports language on text runs. The rendering tools can load script fonts as needed, and right-to-left decks have shared layout rules for text, lists, tables and charts.

json
{
  "language": "ja-JP",
  "slides": [
    {
      "title": "ようこそ"
    }
  ]
}
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Font schemes preserve the selected family name. When a proprietary font cannot be bundled, the preview may use a documented open replacement. Exact appearance still depends on the fonts and application used for the final output.

Why it matters: language becomes part of the source instead of a repair made at export time. Teams have a more consistent starting point for regional decks and a documented way to check remaining font differences.

Fonts and fidelity · Compatibility limits

Download the complete example. All names and figures in these examples are illustrative.