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Aspect ratio camera of smart camera

author:admin time:2021-01-24 hits:1765

Aspect ratio camera of smart camera

The aspect ratio of alphanumeric characters should be between 0.6 and 0.8. A wider range from 0.5 to 1 can be used, especially if factors such as line length or proportional spacing are important.

A if multiplied by the observation distance, the actual character height (in the same unit) is given. .

B in the case of moderate accuracy and reading speed requirements

1 person / subject of unfilled area

2 Outline

3 boundary

4 background area

Words or phrases written in unfilled (transparent) font with outline filling should not be used

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