GetFormFieldBackgroundColor
Form fields, Color
Description
Returns the background color of the specified field. The number of available values will depend on the color type specified in the form field. The number of components available can be retrieved using theGetFormFieldBackgroundColorType function.
0 = No color specified
1 = DeviceGray (1 component)
3 = DeviceRGB (3 components)
4 = CMYK (4 components
Syntax
Delphi
function TPDFlib.GetFormFieldBackgroundColor(Index, ColorComponent: Integer): Double;ActiveX
Function PDFlib::GetFormFieldBackgroundColor(Index As Long, ColorComponent As Long) As DoubleDLL
double DLGetFormFieldBackgroundColor(int InstanceID, int Index, int ColorComponent);Parameters
| Index | The index of the form field to examine |
|---|---|
| ColorComponent | For DeviceGray (color type = 1) 1 = Gray level For DeviceRGB (color type = 3) 1 = Red 2 = Green 3 = Blue For DeviceCMYK (color type = 4) 1 = Cyan 2 = Magenta 3 = Yellow 4 = Black |