mrmBot-Matrix/commands/invert.js
2019-09-13 15:02:41 -05:00

21 lines
735 B
JavaScript

const gm = require("gm").subClass({
imageMagick: true
});
const gmToBuffer = require("../utils/gmbuffer.js");
const fetch = require("node-fetch");
exports.run = async (message) => {
const image = await require("../utils/imagedetect.js")(message);
if (image === undefined) return `${message.author.mention}, you need to provide an image to invert!`;
message.channel.sendTyping();
const imageData = await fetch(image.url);
const imageBuffer = await imageData.buffer();
const data = gm(imageBuffer).negative();
const resultBuffer = await gmToBuffer(data);
return message.channel.createMessage("", {
file: resultBuffer,
name: `invert.${image.type}`
});
};
exports.aliases = ["inverse", "negate", "negative"];