example update, issue #1059

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kraus 2019-11-24 09:23:12 +01:00
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Demonstrate how to read a XBM file from SD card.
This example will write a XBM image to SD card as a preparation during setup ("u8g2.bin").
The written file content will be displayed.
There is also an external conversion tool, which generates the expected binary from a PNG file:
https://github.com/olikraus/u8g2/tree/master/tools/png2bin
Remember to adjust SD.begin(SD_CS) argument.
Remember to adjust SD.begin(SD_CS) argument
Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)