Use this cinematography or projection calculation to plan image geometry, exposure, timing, storage, film footage, or presentation from explicitly stated camera and display parameters.

Width Pixels (px)

Required integer input.

Height Pixels (px)

Required integer input.

Total image pixels from integer width and height; rejects products above JavaScript's exact safe-integer range. The tool evaluates the supplied inputs together and returns the named outputs below; it does not infer omitted operating conditions or change the units shown.^[1]

Pixel Count (px)

The resulting pixel count returned as a number.

• Real results depend on lens design, sensor or film dimensions, focus criteria, transmission, exposure calibration, codec settings, color pipeline, projector setup, screen, viewing environment, and manufacturer conventions. Nominal specifications and simplified formulas may not match measured performance.
• Use finite inputs in the displayed units and preserve more precision than the final presentation requires. Independently verify safety-critical, financial, compliance, or production decisions.

Confirm critical values with the actual camera, lens, codec, projector, and delivery specification, then run a camera or projection test under representative conditions.

• Aspect Ratio From Resolution

  Display width-to-height aspect ratio from integer pixel dimensions; does not simplify to a fraction.

• Print Size From Resolution

  Physical print width in inches from image pixel width and chosen print resolution in dots/pixels per inch.

• Resolution From Aspect Ratio

  Rounded integer pixel width required for a given height and positive width-to-height aspect ratio.