How to Remove Pixelation With GIMP. If you have digital images with pixelation or noise in them, you can improve them using the GIMP (GNU Image Manipulation Program) software. The GIMP filters ...

How to Make Things Blurry Using GIMP. The free GIMP image editing application enables you to digitally add effects such as blurring to photos and images that were sharp when taken.

5 powerful GIMP features I use nearly every day for easy, free photo editing If you didn't think this Photoshop alternative could get any better, wait until you try these tools.

Add several splatters in an uneven circle around the bright flares. Now go to Filters>Blur>Gaussian Blur and change the values to 15. We now have a realistic looking explosion!