API, in which font editor and the rendering engine are operated from the programming language, can be thought of as a format. In particular, I would like to introduce Glyphs API, which is us…

Use of the format called “UFO (Unified Font Object)” has been increasing in the field of font development recently. In UFO, data is saved as individual files and also described in highly rea…

PostScript is called the page description language; it is a programming language developed by Adobe to define data for printing. As a familiar example, the internal structure of a PDF is bas…

For several times starting from this article, I would like to refer to various formats. In any format, a rendering command of Bézier curves is common. The specific writing method is summariz…

The formats of Bézier curves used in type engineering are as follows: ・ SVG path element: d attribute ・https://developer.mozilla.org/ja/docs/Web/SVG/Attribute/d ・ PostScript・https://www.adob…

A Bézier curve is a mathematical technique often used when rendering straight lines and curves in computer graphics. The Bézier curve is also used in font creation and rendering actual fonts…