Convert TIFF to OTF

Understanding TIFF and OTF file formats

TIFF (Tagged Image File Format) is a widely used raster image format, popular for its high-quality graphics and support for lossless compression. It is commonly used in photography, publishing, and scanning due to its ability to store detailed image data.

OTF (OpenType Font) is a font file format developed by Microsoft and Adobe. It contains scalable font data, allowing for high-quality text rendering in digital documents and design projects. OTF files are used to install and use custom fonts on computers and devices.

Can you convert TIFF to OTF?

Direct conversion from TIFF (an image format) to OTF (a font format) is not straightforward, as these formats serve entirely different purposes. However, you can create a custom font from images by extracting glyphs (characters) from TIFF files and converting them into a font file. This process is commonly used in font design, where hand-drawn or scanned characters are digitized into a usable font.

How to convert TIFF to OTF

To convert a TIFF image into an OTF font, follow these general steps:

1. Prepare your TIFF images: Ensure each character or glyph is saved as a separate TIFF file or is easily isolated.
2. Vectorize the images: Use vector graphic software (such as Adobe Illustrator or Inkscape) to trace the bitmap images and convert them into vector outlines.
3. Import vectors into a font editor: Use a font creation tool to import the vector outlines and assign them to corresponding Unicode characters.
4. Export as OTF: Once all glyphs are assigned, export the font as an OTF file.

Best software for TIFF to OTF conversion

• FontForge (Free, Windows/Mac/Linux): An open-source font editor that allows you to import vector graphics and create OTF fonts. You can import SVG files (exported from vector software) and assign them to glyphs.
• Glyphs (Mac): A professional font editor for macOS, ideal for creating and exporting OTF fonts from vectorized images.
• Adobe Illustrator (Windows/Mac): Use File → Export → SVG to vectorize TIFF images, then import SVGs into a font editor.
• Inkscape (Free, Windows/Mac/Linux): Similar to Illustrator, use File → Save As → SVG to prepare vector files for font editors.

Step-by-step example using FontForge

1. Open your vectorized glyph (SVG) in FontForge.
2. Assign each glyph to the appropriate character slot.
3. Adjust spacing and kerning as needed.
4. Go to File → Generate Fonts and select OpenType (OTF) as the output format.
5. Save your new OTF font file.

Summary

While there is no direct one-click converter from TIFF to OTF, you can create a custom font by vectorizing your TIFF images and assembling them in a font editor like FontForge or Glyphs. This process is ideal for designers looking to turn hand-drawn or scanned artwork into a usable font.