Optical trapping is a powerful tool for manipulating microscopic particles, but conventional approaches often suffer from limited trapping range and poor stability when particles disturb the optical ...

Using gradients, a progression of color that goes seamlessly from one shade to the next, can be an ideal way to dress up a background or add a jolt of color to a logo, avatar or other image file.

Adding a gradient to an image that starts by showing an opaque image and gradually merging the image to become transparent creates an appealing design where part of an image must be visible and part ...

Launch GIMP and select Windows > Dockable Dialogs > Gradients. A Gradients window will show up in the upper right corner. The window lists all the gradients that come pre-installed with GIMP. To ...