Make backgrounds transparent

This is the simplest way that I’ve found to make the background colour of an image transparent. Download GIMP Open your image. I’ll pick this one: Optional: Select Image – Mode – RGB if it’s not RGB. Select Colors – Colors to Alpha… Click on the white button next to “From” and select the eye-dropper. Pick the green colour on the image, and click OK The anti-aliasing is preserved as well. ...