ImgFindBlackBorderTop

Prototype

intTopBorderPosition:=ImgFindBlackBorderTop(intImageHandle, floatMinBlackPercentage, intMaxNumberHoles)

Description

Finds the position of the top black  border.

Parameters

intImageHandle: integer value corresponding to the image handle.

floatMinBlackPercentage: the minimum black percentage in a black border row.

intMaxNumberHoles: the maximum number of holes in a black border row; if it is specified -1, then the program will allow 0.04 inches of holes, automatically calculating the corresponding pixels;

Returned value

intTopBorderPosition: position of the bottom black border.

Notes

None.

Example

// Calculate border coordinates in the four sides of the page

Left:=ImgFindBlackBorderLeft( _CurrentImage, 99.0, 1 );

Top:=ImgFindBlackBorderTop( _CurrentImage, 99.0, 1 );

Right:=ImgFindBlackBorderRight( _CurrentImage, 99.0, 1 );

Bottom:=ImgFindBlackBorderBottom( _CurrentImage, 99.0, 1 );

// Clean the border

ImgCleanBorder( _CurrentImage, Left, Top, Right, Bottom );