Restoring Old Photos: Brush Tool vs. Clone Stamp Tool
Do you have old family photos that are cracked or discolored? It's easier than you think to restore them in Photoshop, and MUCH cheaper than hiring someone else to do it.
Understanding Channels and Bit Depth
Each color mode as a preset number of channels that, in Photoshop, cannot be changed. For example, the RBG color mode has three channels: red, green, and blue.
More About Color Modes
There are eight different color modes available in Photoshop.
Understanding Color Modes
In Photoshop, color modes determine (a) the number of colors and channels, as well as file size, (b) what colors the eye sees and how they are mixed, (c) the working color space of the active document, and (d) color space of the output document.
What are Pixels?
The word "pixels" is short for the term "Picture Elements". Pixels are the building blocks of digital images, which are comprised of tiny, square, individual dots of light. In Photoshop, image sizes are usually expressed in pixels.
