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1. As many others have done, switch to using SPI writebytes2() to send pixel data in bulk. This makes a significant difference on a Raspberry Pi Zero W. 2. Use PIL (Pillow) to convert the image into the correct 4-bit color using a custom palette. This dramatically speeds up conversion of the image, with the benefit of allow any kind of input image. PIL will dither quantize/dither the colors as needed. 3. Minor formatting changes to add/remove whitespace |
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| .. | ||
| examples | ||
| lib/waveshare_epd | ||
| pic | ||
| readme_jetson_CN.txt | ||
| readme_jetson_EN.txt | ||
| readme_rpi_CN.txt | ||
| readme_rpi_EN.txt | ||
| setup.py | ||