36 lines
2.0 KiB
JavaScript
36 lines
2.0 KiB
JavaScript
const fs = require("fs");
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const gm = require("gm").subClass({
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imageMagick: true
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});
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const gmToBuffer = require("../utils/gmbuffer.js");
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exports.run = async (message, args) => {
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const image = await require("../utils/imagedetect.js")(message);
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if (image === undefined) return `${message.author.mention}, you need to provide an image/GIF to add a caption!`;
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if (args.length === 0) return `${message.author.mention}, you need to provide some text to add a caption!`;
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const path = `/tmp/${Math.random().toString(36).substring(2, 15)}.${image.type}`;
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const processMessage = await message.channel.createMessage("<a:processing:479351417102925854> Processing... This might take a while");
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require("util").promisify(fs.writeFile)(path, image.data);
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gm(image.data).size(async (error, size) => {
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if (error) throw error;
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const command = gm().out("-size", `${size.width}x`).background("white").fill("black").font("./assets/caption.otf", size.width / 10).gravity("Center").out(`caption:${args.join(" ")}`);
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const output = await gmToBuffer(command, "png");
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gm(output).size(async (error, size2) => {
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if (error) throw error;
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gm(output).gravity("Center").trim().out("+repage").extent(size.width, size2.height + (size.width / 10)).stream(async (error, output2) => {
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if (error) throw error;
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const command3 = gm(output2).out("-alpha", "set").background("none").out("(").out(path).out("-coalesce").out(")").out("-set", "page", "%[fx:u.w]x%[fx:u.h+v.h]+%[fx:t?(u.w-v.w)/2:0]+%[fx:t?u.h:0]").out("-coalesce").out("null:").out("-insert", 1).out("-layers", "composite").out("-layers", "optimize");
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const outputFinal = await gmToBuffer(command3, image.type);
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await processMessage.delete();
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return message.channel.createMessage("", {
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file: outputFinal,
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name: `caption.${image.type}`
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});
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});
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});
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});
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};
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exports.aliases = ["gifc", "gcaption", "ifcaption", "ifunnycaption"];
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exports.category = 5;
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exports.help = "Adds a caption to an image/GIF"; |