Methods and formulas
Each method page explains one formula in depth and lists the tools that use it.
Methods and formulas
- Pixels per inch, viewing distance and print sizeHow many pixels a print needs, how the pixels per inch follow from the viewing distance, and why a large poster needs fewer pixels per inch than a snapshot.
- Print shapes and croppingThe aspect ratio of common print sizes and photos, how a crop to a print shape is worked out, and how much of the picture each shape removes.
- Mat borders, overlap and a weighted bottomHow a mat opening, border and outside size are worked out: the overlap on the artwork, the one-third guideline for borders and a weighted bottom.
- Hanging height and spacing for picturesHow the height of the nail and the gaps of a row of frames are worked out: the center height, the hanger drop, furniture below and a group as one piece.