Stretch photos online - batch and free

Tutorial video

YouTube

Tutorial video

Also try the following services:

Batch resize an image. Stretch the image to a specified size or cut out an area

Resize photo to 600 x 600 pixels online - batch and free | Resize photo to 256 x 256 pixels online - batch and free | Resize photo to 512 x 512 pixels online - batch and free | Resize photo to 150 x 150 pixels online - batch and free | Resize photo to 840 x 840 pixels online - batch and free