Source Serif Pro Bold
Source Serif Pro Bold is the weight 700 face of Source Serif Pro, a serif family. Its lowercase letters are 3% wider than the typical serif font.
Measured metrics
| Average lowercase letter width | 533.4 units per 1000 em |
|---|---|
| Average capital letter width | 655.4 units per 1000 em |
| Word space | 214 units per 1000 em |
| Digits | tabular (every digit is 542 units wide, so columns of numbers line up) |
| Spacing | proportional |
| Width of i compared with m | 35% |
| Printable ASCII characters covered | 94 of 94 |
| Category | Serif |
Fonts closest to Source Serif Pro Bold
Measured on every printable character both fonts contain. A smaller difference means the same words take the same space, so lines break in the same places.
- Source Serif 4 Mediumsimilar widths (20.7 units)
- Frank Ruhl Libre Boldsimilar widths (21.5 units)
- Source Serif 4 SemiBoldsimilar widths (21.9 units)
- Source Serif 4 Regularsimilar widths (22.1 units)
- Frank Ruhl Libre ExtraBoldsimilar widths (22.5 units)
- Frank Ruhl Libre SemiBoldsimilar widths (23 units)
- Source Serif 4 Lightsimilar widths (24.2 units)
- Averia Serif Libre Boldsimilar widths (24.4 units)
Editing a PDF that uses Source Serif Pro Bold
Most PDFs embed only the letters they already use. Type a new letter and many editors either refuse or swap in a different font. MythosPDF recognises Source Serif Pro Bold from the widths stored in your PDF, loads the complete open font, and sets your new text in Source Serif Pro Bold itself. The rest of the page is carried over untouched.
Other Source Serif Pro styles
Questions people ask
+What font is closest to Source Serif Pro Bold?
Among open fonts in the catalogue, Source Serif 4 Medium has the closest letter widths to Source Serif Pro Bold: similar widths, a mean difference of 20.7 units per 1000 em.
+Does Source Serif Pro Bold have tabular numbers?
Yes. All ten digits are 542 units wide, so numbers in tables and invoices line up.
+Can I type new text in Source Serif Pro Bold inside a PDF?
Yes. MythosPDF recognises the font from your PDF, loads the complete Source Serif Pro font, and sets new letters in Source Serif Pro Bold.
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