Added simpler images to represent DRP and viewport
Cleaned up text
Added description of src-n as proposed solution
Resized image. It was too huge.
New image showing viewport selection
renamed resolution selection.
source file for resolution selection.
Added Resolution-based selection section.

+ small fixes
Acknowledged @tabatkins and Paul Robert Lloyd
Fixed markup
Added simpler images to represent DRP and viewport
Cleaned up text
Added description of src-n as proposed solution
Resized image. It was too huge.
New image showing viewport selection
renamed resolution selection.
source file for resolution selection.
Added Resolution-based selection section.

+ small fixes
Acknowledged @tabatkins and Paul Robert Lloyd
Fixed markup