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You can increase scan resolution and then downscale point matrix with a rule - if at least one subpoint is ON then point is ON. In this case tuning resolution multiplier will ensure visibility of elements of any thickness.
You can scan with a higher resolution, say 2x, and then downscale it with the rule that point is black only if 2 or 3 subpoints (from 4) hit a letter. Or multiply resolution to 3x and validate point only if at least 5 subpoints out of 9 hit the letter. Tuning this hit factor can give nice results, I...
Nice "billboard" Richard. Working with dot matrix characters is a great mental exercise. Especially when you start with photos of dot matrix patterns found on the web and have to translate them into data. How about the following little program: Pick a character from a selected font and put it with ...
- Wed Feb 06, 2019 4:16 pm
- Forum: BASIC docs & books
- Topic: Minimal BASIC documentation
- Replies: 3
- Views: 2326