Photoshop notes

Rename your image. make sure the image is saved as a .jpg at the highest (maximum) image quality.
SAVE- you do not have to rename the image at this point. save often and regularly.
NESTLE- tools are stacked on each other-to access those tools you have to left click and hold
USE COMMAND KEYS!!
command + = zoom in
command - = zoom out
command o = open
command c = copy
command v = paster
command z = undo
command, option, z = step backwards
command s = save
command p = print
command l = levels
Adjusting Levels
>image>adjustments>levels
channel blue
channel green
channel red
moved just the black and white Hershey's kiss
Adjusting the contrast 
channel RGB - moved jet the gray hersheys kiss (just a little lighter)
To crop 
select the cropping tool and then click and drag the area you want to crop. before you crop, you must enter the resolution you want your image to be saved to.
resolution guidelines:
yearbook = 300
newspaper = 150
web = 72
Use grayscale