Psl+omyim+font
Canva does not natively allow custom font uploads for free users. To use PSL Omyim in Canva:
In this context, Font refers to the digital file (TTF, OTF, WOFF2) that contains the glyph shapes, metrics, and layout rules for displaying Thai characters. A font alone cannot guarantee correct Thai rendering — it depends on the rendering engine and proper OpenType features.
However, when you combine a PSL-compatible rendering environment with the Omyim font, you get: psl+omyim+font
PSL stands for Phonetic Simulation Layout, a rendering model for Thai script. Unlike Latin scripts, Thai vowels, tone marks, and diacritics can appear above, below, left, or right of base consonants. PSL ensures proper visual ordering and stacking of these characters.
Key characteristics of PSL:
When a font claims compatibility with PSL, it means the font contains proper OpenType layout tables (GPOS/GSUB) to position Thai glyphs correctly.
| Feature | Description |
|---------|-------------|
| Style | Thai handwriting / brush script |
| Stroke | Irregular, slightly bouncy baseline |
| Weight | Medium to light – not too bold |
| Decoration | Subtle swirls on some characters |
| Latin support | Usually includes basic English letters (matching style) |
| File format | .ttf or .otf | Canva does not natively allow custom font uploads
⚠️ Note: Many versions of PSL Omyim available online are free for personal use only. Commercial use often requires a license.
