blending with gimp
1. Open up Gimp. Create a new image at any size.2. Find an image that you want to use. Paste it in the new image. On the layer menu, double click where it says floating layout and rename it so it's a permanent layer. Position it how you want.
3. Find a second image and paste it in the same image. Rename the layout so it's permanent. Position it how you want.
4. Click on the selection tool and select where the two images join. Go to select and go down to feather. Type in 100 and select ok.
5. If you have the old version of gimp, this should work. If you have Gimp 2, go to select again and click on float.
6. Go to layers, right click on floating layer, and select delete. You are done!