The good news is that Photoshop comes with a preset transparent gradient that you can use to get things done. Whether you have a square or rectangle image, you can apply the same effect on any ...

The Gimp provides the Rectangle ... How to Apply a Gradient Across a Group of Objects in Illustrator. Adobe Illustrator is a... Click the "Layer" menu, "Transparency" and then "Add Alpha Channel ...

In Adobe Illustrator, if you want to make one object or group gradually fade to reveal the object underneath, you can use a fade mask. Through the use of the "Transparent" and "Gradient" panels ...