imaqDrawShapeOnImage
Usage
int imaqDrawShapeOnImage(Image* dest, const Image* source, Rect rect, DrawMode mode, ShapeMode shape, float newPixelValue);
Purpose
Draws a shape on an image.
Image Types Supported
IMAQ_IMAGE_U8, IMAQ_IMAGE_U16, IMAQ_IMAGE_I16, IMAQ_IMAGE_RGB, IMAQ_IMAGE_HSL, IMAQ_IMAGE_SGL
Parameters
|
Name
|
Type
|
Description
|
|---|---|---|
| dest | Image* | The destination image. |
| source | const Image* | The source image. |
| rect | Rect | The bounding rectangle of the shape. |
| mode | DrawMode | The method that the function uses to draw the shape. |
| shape | ShapeMode | The shape to draw. |
| newPixelValue | float | If you set mode to IMAQ_DRAW_VALUE or IMAQ_PAINT_VALUE, newPixelValue sets the pixel value that the function uses to draw a shape. |
Return Value
| Type |
Description |
|---|---|
| int | On success, this function returns a non-zero value. On failure, this function returns 0. To get extended error information, call imaqGetLastError(). |