It’s fairly easy to blend two images in GIMP. All you have to do is: Open the two Images in GIMP. Blend the images using layer opacity/blend mode/layer mask. Export the resultant image as JPEG/PNG.

This is a basic tutorial covering how to exposure blend images in Adobe Photoshop. There are many ways of doing this, in this video I show 3 of the basics. In the video I mention a better method for ...

Techniques / How to use a Layer Mask in Photoshop to blend images How to blend two images together in Photoshop.