Use ImageMagick instead of GraphicsMagick

src/file/server.ts

@@ -7,11 +7,15 @@ import * as express from 'express';
 import * as bodyParser from 'body-parser';
 import * as cors from 'cors';
 import * as mongodb from 'mongodb';
-import * as gm from 'gm';
+import * as _gm from 'gm';
 import * as stream from 'stream';
 
 import DriveFile, { getGridFSBucket } from '../api/models/drive-file';
 
+const gm = _gm.subClass({
+	imageMagick: true
+});
+
 /**
  * Init app
  */
@@ -78,6 +82,7 @@ function thumbnail(data: stream.Readable, type: string, resize: number): ISend {
 	const stream = g
 		.compress('jpeg')
 		.quality(80)
+		.noProfile() // Remove EXIF
 		.stream();
 
 	return {