Tools
Tools generally use the current foreground colour on a left click
and the background colour on a right click.
The primitive tools can either be filled or outline. You can select which
behaviour using the
icon.
Brush Tool
This tool draws with the current brush or if no brush is current it draws a
freehand line.
It's properties allow you to set the operator used to combine
the brush with the document.
The set operator overwrites the destination pixels.
The alpha operator combines the brush pixels with the document pixels
in the ratio you specify. 90% would mean mostly the brush and a little of
the document.
The linear gradient draws a linear gradient on the background. Set the
angle by clicking on the arrow and moving the mouse. The gradient will go from
the foreground colour to the background colour. Then select a primitive tool
like the rectangle and start drawing.
The radial gradient draws a circular gradient.
Select/Paste Tool
This tool allows you to select a rectangular region from which a new brush
is created.
Once a brush is created the Brush tool is automatically selected to allow
you to paste the brush on to the document.
If the "Paste Transparent" option is on when selecting an area as a new
brush any pixel that is the same as the current background colour is made
transparent in the brush. This allows for non-rectangular brushes to be
created.
If you right click and drag to select an area then the object selected into
the brush is removed from the document and replaced with the background colour.
Eye Dropper Tool
The eyedropper will pick up the colour when you click on the document and
place it in the current foreground colour (left click) or current
background colour (right click).
Magnify Tool
Will center the zoomed view around the location clicked in the normal view.
Text Tool
This tools let you create a new brush that contains a peice of rendered text,
in the selected font, size and styles. Which can then be pasted onto the document.
The letters will be in the current foreground colour.
Flood Fill Tool
Fills with the current colour till the boundry of the colour clicked on. You
can select the sensitivity of the fill so that it fills similar regions of
colour or just the exact colour.
Freehand Tool
Draws a freehand line in the current colour.
Line/Circle/Ellipse/Square/Rectangle Tools
Draws a primitive in the current colour and fill setting.
Polygon Tool
Draws a polygon in the current colour and fill setting. Place each point
in the polygon using the left mouse button. Use the right mouse button to
complete the object. You can select the polyline segment type in the tool
options. As you add points the object will draw little boxes on screen marking
the start and end points of each segment, which you can move around with the
mouse. If you draw a curve, the control points are in red, and are movable too.
When the object is done, click "Finish" to apply to the document, otherwise
right click to cancel. Right clicking a point deletes that segment.
Eraser
The eraser tool clears the document to transparent if possible. Otherwise it
uses the background colour.