Typography includes type design, modifying type glyphs and arranging type. Type glyphs (characters) are created and modified using illustration techniques. Type arrangement is the selection of typefaces, point size, tracking (the space between all characters used), kerning (the space between two specific characters) and leading (line spacing).
Typography is performed by typesetters, compositors, typographers, graphic artists, art directors and clerical workers. Until the digital age, typography was a specialized occupation
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