Coding texts (Each letter is coded with unicode character)
You can copy paste the text as a text
| Up-Down coder/decoder ↺ | |
| Better for paragraph texts and numbers | Better for paragraph texts and numbers |
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Coding texts as images
| You can use any image editor (in this example Paint) - 180° rotation for Up-Down coding - horizontal symetry for Left-Right coding |  |
| Up-Down coding ↺ ƃuıpoɔ uʍoᗡ-d∩ | Left-Right coding ⇄ ϱniboɔ ƚhϱiЯ-ƚᎸɘ⅃ |
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