# 點陣字

最早數位字型的格式，礙於電腦系統硬體限制，必須以點陣方式呈現且無法縮放；現今仍然會在大眾交通工具的 LED 跑馬燈上看見點陣字。

![不同格數的點陣字呈現效果](/files/-LuHbf1a6uf1lmrum9aQ)

![大眾交通系統常用點陣字更新訊息](/files/-LuHcsBsANvcsHchmq_n)

**延伸閱讀：**

[講古時間：中文點陣字型](https://blog.justfont.com/2017/08/chinese-bitmap-font/?utm_source=gitbook\&utm_medium=bitmap-font\&utm_campaign=Chinese-bitmap-font\&utm_id=0715)

[\[But 專欄\] 科技始終來自於人性‧字體始終取決於載體 (下)](https://blog.justfont.com/2012/11/字體始終取決於載體-下/?utm_source=gitbook\&utm_medium=bitmap-font\&utm_campaign=font-media-2\&utm_id=0715)


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