Brian Dunning's FileMaker Custom Functions

GrayScale ( color )

Returns the given color turned to grey as compound RGB color

  Average rating: 4.3 (31 votes) Log in to vote

Theo Ros   Theo Ros
n/a
n/a

Share on Facebook Share on Twitter

  Sample input:
GrayScale ( RGB ( 64 ; 92 ; 128 ) )
  Sample output:
5789784

  Function definition: (Copy & paste into FileMaker's Edit Custom Function window)

Returns the given color turned to grey as compound RGB color.
This function calculates the value as 'TRUE' (Photographic) gray

In: color - the compound color to calculate the greyscale from

GrayScale ( RGB ( 64 ; 92 ; 128 ) ) --> 5789784

Note: Calculations in this formula are in Dutch numberformat (decimal COMMA). Change this if your regional settings use decimal POINTS.

Theo Ros

 

Comments

Log in to post comments.

 

Note: these functions are not guaranteed or supported by BrianDunning.com. Please contact the individual developer with any questions or problems.

Support this website.

This library has been a free commmunity resource for FileMaker users and developers for 15 years. It receives no funding and has no advertisements. If it has helped you out, I'd really appreciate it if you could contribute whatever you think it's worth:

Under construction. Email me your wish list for improvements.