Sample File
This type of gradient was really hard to do before!
Added in Illustrator CC 2019, Freeform Gradients use points and/or lines to allow customization of a gradient within a shape.
To apply a freeform gradient to a shape:
The Gradient tool will be selected and points will appear on the shape icon for Freeform Gradient Color Steps (the number of default points varies by shape). Each point represents a color stop in the gradient. The colors will automatically blend from point to point, point to line, and or line to line within the shape.
Freeform gradients can also be set using lines.
The points in a line can be moved, added, deleted, and have their color and opacity set using the same steps as above.
Freeform gradients can be made using a combination of points and lines. Just click POINT or LINE in the gradient panel to switch between them. When finished, switch to another tool to set the gradient. To edit the gradient later, select the shape then either switch to the Gradient tool or click EDIT GRADIENT in the Gradient panel.
Why its better to stroke a shape than scale it (sometimes)
Demo... example file
Based on Satori Graphics YouTube Video
1. Draw a 2" circle (which is 144pts)
2. Give the circle a 144pt stroke. (Same as width of circle. You can also enter "2 in" and Illustrator will convert it)
3. Apply a linear black to white gradient with the Stroke set to "Apply Gradient Along Stroke"
4. Change the color from black/white to something pleasing
5. Rotate the circle by draging on the corner. Hold shift key to lock it into 45°
6. This bit is tricky. Duplicate the circle by option-shift clicking it and pull it down...
6a. ...until the edge of the gradient is tangent to the upper right edge
7. Rotate the bottom circle 90°
8. Another hard to see bit. You can faintly see the circle at the bottom in the previous image...
8a. ...edit the gradient so the start point of the gradient is at 25%
9. Finally, if you want to play around with different colors top and bottom, place a square at 45° at the intersection of the two circles...
10. ...then you can mess with different colors
A big subject, perhaps another day...
Makes editable paths similar to the Pen tool (demo)
vs.
The Brushes Panel
Same path, different brush
Load brushes from the popup menu in the lower left of the brushes panel
Click on the above to see at full size.
Illustrator has five categories of brushes, which you'll see when you choose Create New Brush
from the brush panel.
Each brush category has its own dialog to control its behavior.
Calligraphic brushes are based on elliptical shapes of various sizes. You can use a graphics tablet to vary the Angle, Roundness, and/or Size of the brush based on the pressure applied to the stylus (but don't forget to set the variability or it won't work).
Art brushes are made from existing vector graphics. Setup is fairly complicated, we'll look at some examples later in the semester.
In fact, brush design is hard. We'll cover more on custom brushes later...
With the Width
tool
Since the Paint Brush tool makes only strokes/paths without fills, it's often useful to turn it into an object whose outer visual boundary is a stroke and interior is a fill.
Use Menu>Object>Expand Appearance
Hand-drawn thing from paintbrush tool
Thing expanded into filled objects with no stroke
Thing filled with Live Paint after being converted to Live Paint object with Menu > Object > Live Paint > Make
For interesting effects!
13point star, radius 1 .8 in, radius 2 .25 in. 2pt stroke. Rotate each about 18.85 degrees (13/360/2) and scale down
First, create an object, or group of objects (without gradients, brushes or other fancy stuff)
Choose New Brush from the bottom of the Brush Panel
Set some settings, we can tweak latter...
The Scatter Star brush applied to a star
Scatter Star applied to a paintbrush path with pressure controlling size
Illustrator is a terrible painting tool. Sure it has a paint brush, but that doesn't mean you should use it. This is a tedious way to paint and can make for buggy files that crash and take forever to save. And, if you don't use a graphics tablet, really hard to get the results you'd get with real paint on real paper.
Here's a sample cases: flowerpainting01.ai.zip
Saw this on Facebook this AM
A nice simple case of when to use Shape Builder.
(Don't forget to set fill to black and stroke to none before you start)
avio.ai.zip
Alignment is the real challenge with the Shape Builder tool
1. Create a circle with the Elipse tool (Shift-Drag)
2. Duplicate the circle (Copy & Paste or Click-Option-Drag)
3. Scale the new circle to 50%
4. Choose both circles, make big circle the Key Object and align center + top
5. Duplicate small circle
6. Choose both circles, make big circle the Key Object and align center + bottom
7. Duplicate the three circles and set aside
8. Choose the original three circles
9. Choose the Shape Builder Tool
10. Drag from the top small circle to the right into the large circle to form the Yin of Yin Yang
11. Drag cross the bottom two section to make the Yang
12. Switch to the selection tool, choose Yin and fill with black, but remove stroke
13. Same for the Yang
14. With the circles set off to the side, choose a 50% one
15. Using the Yin as the Key Object, align the smaller circle to top + left
16. Same for the Yang, but align to bottom + right
17. Select the Yin inner circle and scale to 33.33%, then do the Yang inner circle as well
18. Set the color of the Yin inner circle to red, no stroke
19. Set the color of the Yang inner circle to black, no stroke
20. Take the full-size circle off to the side and align it top + left to Yang as key object
21. Move the circle to the back and make the stroke bigger