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New WINDEV, WEBDEV, WINDEV Mobile 24 feature!
  • Coordinates
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Stored procedures
Draws a point in an Image control.
Example
// Draw a point in light yellow
IMG_Drawing.DrawPoint(10, 50, LightYellow)
Syntax

Drawing a point by specifying its coordinates Hide the details

<Image control>.DrawPoint(<X coordinate> , <Y coordinate> [, <Point color> [, <Opacity>]])
<Image control>: Control name
Name of Image control to use.
<X coordinate>: Integer
Horizontal position (in pixels) of the point to draw.
<Y coordinate>: Integer
Vertical position (in pixels) of the point to draw.
<Point color>: Integer or constant (optional)
Color that must be assigned to the point. This color corresponds to:
If this parameter is not specified, the color of the point:
  • is Transparent if <Image>.Pen was not used beforehand,
  • corresponds to the color specified in the last call to <Image>.Pen.
<Opacity>: Optional integer
Opacity of color, included between 0 (transparent) and 255 (opaque). An opacity sets to 128 indicates that the relevant pixel will have a transparency of 50% when it is drawn on the screen or saved in an image in PNG format.
Note: This opacity will be taken into account if the drawing found in the image was initialized with the dWithOpacity constant (<Image>.StartDrawing).
Remarks

Coordinates

The coordinates are specified in relation to the top left corner of the Image control (coordinates set to (0, 0)).
Related Examples:
The drawing functions Unit examples (WINDEV): The drawing functions
[ + ] Using the main drawing functions of WINDEV to:
- Initialize an Image control for drawing
- Draw simple shapes
- Write a text into a drawing
- Change the color in a drawing
Component : wd240pnt.dll
Minimum version required
  • Version 24
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