| [Overview][Constants][Types][Procedures and functions][Variables] | 
Standard ImageSize calculation procedure prototype.
Source position: graphh.inc line 497
| type imagesizeproc = function( | 
| X1: SmallInt; | 
| Y1: SmallInt; | 
| X2: SmallInt; | 
| Y2: SmallInt | 
| ):LongInt; |