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About the application:

GroupCalc is a calculator for photographers who photograph really big groups of people; whether on tiered stands or in a really big begin place with the camera in an elevated position (eg school groups, sport squads, whole school images) GroupsCalc contains three calculators: SMALL GROUPS CALCULATOR: The Little Groups Calculator is used when you are photographing little groups of people arranged into two or three rows. This calculator will assist you decide how a lot of rows to use, and how a lot of people need to be in each row to order to have a symmetrical group with alternating even and odd rows. BIG GROUPS CALCULATOR: Used when posing groups up to 100 on tiered stands (400 in Pro ver). This calculator will assist you decide how a lot of rows to use, and how a lot of people need to be in each row to order to have a symmetrical group with alternating even and odd rows. The Large Groups calculator gives you the option of two posing styles: SQUARE, which attempts to hold the side of the group straight, and PYRAMID which tapers the rows so that the back rows are shorter than the front rows. KEYSTONE CALCULATOR: Used when you are posing a very really big groups (hundreds or a thousand+) on a flat begin place with the camera in an elevated position. For example a whole school image with 800 kids arranged in the shape of the digits "90", with the camera looking down from an upstairs window or elevated position. The calculator will tell you how high the camera needs to be, the distance from the camera to the group, and the size and shape the "90" needs to be to fit in all the people and adjust for the keystone result, so the numbers look straight in the frame. The following extra info is used to calculate the solution, and can be set by the player: * How a lot of people will fit per square metre (can also be specified in square feet or square yards) * The lens focal length * Camera tilt angle from horizontal. * Size of the border around the group (between the edge of the group and the edge of the frame) PRO VERSION Upgrade to the PRO ver and keep the following extra features: * Can set the default calculator to be displayed on startup (Large Stands Calc or Keystone Calc) * Large Stands Calculator - The maximum number of people that can be entered in the BIG STANDS calculator is increased to 400 (limit is 100 in FREE ver) - Can set the default style to be chosen on startup (Square or Pyramid) * For Keystone Calculator - Draw custom shapes in up to 4 colours. GroupCalc will calculate will calculate how a lot of people need to be dressed in each colour to "draw" your shape. - Import/Export custom shape definitions so that you can share custom shapes between devices and colleagues. - You can select between doing "Secure" and "Exact" calculation modes * Set default values for the following: - The default shape to be drawn (Rectangle, Two Numbers, or Custom) - The default focal length - The default camera tile - The default border size - The default people per square metre