Automator Question .png to .jpg

I have 32 pictures with a .png format, can Automator change these photos to .jpg (instead of one at a time) and if so could some one explan how to get it to do this?

yea drag all 32 pic into the right window in automator and then find the preview applications in the left "library" coloum and then in the right colum "action" drag change type of image in
make sure that the pics are above teh action

make the "to type" in teh change type of image action to jpg ( or w/e file u want and then click run
i just opened automator for the first time when u asked this ? so if there is a ezier ay im sry

I'll try that thanks! I will let you know

it works, thank you

no problem.