use mp3 instead of wav

commands/fun/image2audio.js

@@ -54,7 +54,7 @@ class image2audioCommand extends Command {
 								.audioChannels(1)
 								.input(`${os.tmpdir()}/${message.id}1.png`)
 								.inputFormat('s16le')
-								.output(`${os.tmpdir()}/i2a_${message.id}.wav`)
+								.output(`${os.tmpdir()}/i2a_${message.id}.mp3`)
 								.on('error', (err, stdout, stderr) => {
 									console.error(`${err}\n${stdout}\n${stderr}`);
 									return message.channel.send('Uh oh, an error has occured!');
@@ -62,7 +62,7 @@ class image2audioCommand extends Command {
 								.on('end', () => {
 									console.log('finished');
 									loadingmsg.delete();
-									return message.channel.send({files: [`${os.tmpdir()}/i2a_${message.id}.wav`]})
+									return message.channel.send({files: [`${os.tmpdir()}/i2a_${message.id}.mp3`]})
 										.catch(() => {
 											return message.channel.send('End result is too big to fit on discord!');
 										});