xref: /aosp_15_r20/external/libwebsockets/minimal-examples/embedded/esp32/esp-heltec-wb32/scan/scan.sh (revision 1c60b9aca93fdbc9b5f19b2d2194c91294b22281)
1#!/bin/bash
2
3convert -size 128x64 /tmp/128x64.png -monochrome output.bmp
4dd if=output.bmp bs=1 skip=130 | hexdump -Cv | tr -s ' ' | cut -d' ' -f2-17 | grep ' ' | sed "s/^/0x/g" | sed "s/\ /,\ 0x/g" > pic.h.1
5cat pic.h.1 | sed "s/\$/,/g" > pic.h
6
7gcc -o scan scan.c && ./scan > ../banded-img.h
8
9