画像サイズを変更し、写真を切り抜くための無料のオンラインツール。
How to Redimensionar a photo for Facebook / How to change cover photo on Facebook
From the tool given below, select menu and choose the option you require to Redimensionar the image to exact dimensions. You can also click on Manual Redimensionar option to Redimensionar the picture in the assigned size. Use cropper to crop the photo.