DrawRectangle
Draw a rectangle.
Syntax
Definition:
HRESULT DrawRectangle(
HRESULT hrPrev,
ULONG nTopLeftX,
ULONG nTopLeftY,
ULONG nBottomRightX,
ULONG nBottomRightY,
ITcVnImage* ipDestImage,
TcVnVector4_LREAL& aColor,
LONG nThickness
)Parameters
|
Name |
Type |
Description |
|---|---|---|
|
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) | |
|
nTopLeftX |
ULONG |
x coordinate of the top left corner |
|
nTopLeftY |
ULONG |
y coordinate of the top left corner |
|
nBottomRightX |
ULONG |
x coordinate of the bottom right corner |
|
nBottomRightY |
ULONG |
y coordinate of the bottom right corner |
|
ipDestImage |
Destination image | |
|
aColor |
Color | |
|
nThickness |
LONG |
Line thickness (if negative, the rectangle is filled) |
Return valueRequired License
TC3 Vision Base