GIMP tools - BDA

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The dialog box displays the following information:
Distance – the length of the segment in pixels (points);
Angle – the size of the angle , consisting of a segment and the horizontal;
Width – the width of the rectangle made by moving down the verticals from the
end of the segment (a);
Width – the height of the rectangle made by moving down the verticals from
the end of the segment (h);
Painting
Line
You can paint a line by hand using the Pencil or the Paintbrush. The pencil paints a clear
and firm line, while the paintbrush does it with soft strokes. These tools have similar
options. Lines are painted by holding down the left mouse button. These tools are also
suitable for painting straight lines. Create a starting point by clicking on the image
display area. Now, hold down the Shift key and and create additional points. A dotted
line appears between the last point and the current point.
Let's look at the options: