mrmBot-Matrix/commands/memecenter.js

33 lines
No EOL
1.3 KiB
JavaScript

const gm = require("gm").subClass({
imageMagick: true
});
const gmToBuffer = require("../utils/gmbuffer.js");
exports.run = async (message) => {
message.channel.sendTyping();
const image = await require("../utils/imagedetect.js")(message);
if (image === undefined) return `${message.author.mention}, you need to provide an image to add a MemeCenter watermark!`;
const watermark = "./assets/images/memecenter.png";
let resultBuffer;
gm(image.data).size(async (error, size) => {
if (error) throw error;
const command = gm(image.data).coalesce().background("white").extent(size.width, size.height + 15).out("null:").out(watermark).gravity("SouthEast").compose("over").out("-layers", "composite").out("-layers", "optimize");
const output = await gmToBuffer(command, image.type);
gm(output).size(async (error, size2) => {
if (error) throw error;
resultBuffer = output;
if (size.width !== size2.width) {
const command2 = gm(output).gravity("West").chop(size2.width - size.width, 0);
resultBuffer = await gmToBuffer(command2);
}
return message.channel.createMessage("", {
file: resultBuffer,
name: `memecenter.${image.type}`
});
});
});
};
exports.aliases = ["memec", "mcenter"];
exports.category = 5;
exports.help = "Adds the MemeCenter watermark to an image";