Throught the use of double buffering...
Code:
Picture1.Picture = LoadPicture("Drive:\Path\File.extension")
Picture2.Picture = LoadPicture("Next Image to be displayin picture1")
Then to change from one to the next
Code:
Picture1.Picture = Picture2.Picture
Picture2.Picture = LoadPicture("Next Image to be displayin picture1")
Picture2.visible = false
both picture boxes .autoredraw = true


Good Luck