Algorithm for creating letters from text

Question

Does anyone know about an algorithm that uses small images or letters, expresses large letters? For example, if I want to spell the letter T:

or E:

what if instead of using letters i wanted to use an image for each block?

In particular, I would like to do this on an iPhone.

Answer 1

Relevant Figlet Fonts:

• ftp://ftp.plig.org/pub/figlet/fonts/contributed/alphabet.flf
• ftp://ftp.plig.org/pub/figlet/fonts/contributed/letters.flf
• ftp://ftp.plig.org/pub/figlet/fonts/contributed/doh.flf

For images, replace each character with an image.

Answer 2

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