Make the background transparent for images of humans, animals, or objects. Download images in high resolution for free for e-commerce and personal use. No credit card needed.
Seems to do what it says on the tin. The transparent png files are larger. I added a red background and exported as jpg here. Could be useful in school, we normally use keynote & instant alpha. I switched the editor to Blocks added the image compare above and then switched back to classic to use the post kinds plugin.