Alpha channel

 The first thing i did was i made a selection with my quick select tool. I selected the mountain climber and then i inversed it by hitting control,shift,I. I clicked on my channels tab and then i clicked on the alpha channele button. I saved it as a Targa by clicking save as and then i chose targa 32 Bit. The second one was a quickmask and i selected the sky divers with a quick select tool and then i clicked the quick mask button. I clicked on the channels button and then i clicked on the alpha channel and i saved it as a targa.