Eduardo de Britto Castro eduardobcastro

eduardobcastro / jimp-watermark.js

Created August 23, 2018 01:13

Watermark from buffer

	const jimp = require('jimp')
	const { readFile, writeFile } = require('fs')

	readFile('maxresdefault.jpg', function (err, bufferImage) {
	readFile('logo100.png', function (err, bufferLogo) {
	jimp.read(bufferImage).then(jImage => {
	jimp.read(bufferLogo).then(jLogo => {
	jImage.composite(
	jLogo,
	jImage.getWidth() - jLogo.getWidth() - 10,

eduardobcastro / imagemagick-watermark.js

Created August 23, 2018 00:29

Example of how to send data through stdin and get results from stdout as buffers

	const { readFile, writeFile } = require('fs')
	const { spawn } = require('child_process')

	function watermark(buffer, logoPath) {
	return new Promise((resolve, reject) => {
	let child = spawn('composite', ['-dissolve', '25%', '-gravity', 'SouthEast', '-geometry', '+10+10', logoPath, '-', '-'])
	child.stdin.write(buffer)
	child.stdin.end()

	let chunks = []

eduardobcastro / GRUB2 entry for Debian 9.4 Stretch i386 Live system (XFCE)

Created May 18, 2018 00:13

	menuentry "Debian 9.4 Stretch i386 Live system (XFCE)" {
	set isoPath="/ISOs"
	set linuxPath="$isoPath/Linux"
	set isofile="$linuxPath/debian-live-9.4.0-i386-xfce.iso"
	set bootoptions="findiso=$isofile boot=live components quiet splash"
	loopback loop $isofile
	linux (loop)/live/vmlinuz-4.9.0-6-686 $bootoptions
	initrd (loop)/live/initrd.img-4.9.0-6-686
	}

eduardobcastro / Dockerfile

Last active March 26, 2018 01:57

Dockerized Android Studio

	# Run this way:
	# docker run -it --rm --privileged -v /dev/bus/usb:/dev/bus/usb -v "$HOME":/home/developer -e DISPLAY --net=host android-studio
	# Then:
	# bin/studio.sh

	FROM debian:stretch-slim

	RUN groupadd --gid 1000 developer \
	&& useradd --uid 1000 --gid developer -G plugdev --shell /bin/bash --create-home developer

eduardobcastro / Dockerfile

Created March 20, 2018 00:04

Dockerized Visual Studio Code

	FROM node:9.8-stretch
	#Basic tools
	RUN apt-get update \
	&& apt-get install -y --no-install-recommends \
	htop \
	postgresql-client \
	rsync \
	vim \
	&& rm -rf /var/lib/apt/lists/*

eduardobcastro / localidades.txt

Created November 21, 2016 00:10

Localidades do Brasil (Estados, Cidades, Distritos, Bairros). Colunas: id, nome, id_pai

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