# Oled, improving doble font size

**URL:** <https://forum.arduino.cc/t/oled-improving-doble-font-size/513410>\
**Category:** Displays\
**Created:** [March 11, 2018, 11:28am UTC](https://forum.arduino.cc/t/oled-improving-doble-font-size/513410 "2018-03-11T11:28:01Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![bodmer](https://avatars.discourse-cdn.com/v4/letter/b/65b543/32.png) [@bodmer](https://forum.arduino.cc/u/bodmer)\
**Post date:** [March 11, 2018, 3:49pm UTC](https://forum.arduino.cc/t/oled-improving-doble-font-size/513410/5 "2018-03-11T15:49:31Z")

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I suspect a simpler symetrical algorithm will give better results where any diagonal pixel pair has extra pixels added:

![](https://europe1.discourse-cdn.com/arduino/original/4X/2/2/1/2214887330f44d7438dc6b3ac862a7cb65df36ac.png)

You could scan the bit patterns using a shifting 2 bit mask + XOR + AND and the code required would be small.

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