Lines, Strokes, Fills & Paths Continued

And Shape Builder (vs. Pathfinder) JUMP TO

New Illustrator Gradient Type: Freeform Gradient (Adobe Help Page)

gradient types

Adobe Help Page

Pineapple

Sample File
This type of gradient was really hard to do before!

Freeform gradient

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:

  1. Select the shape, then choose Menu > Window > Gradient to open the Gradient panel.
  2. Click icon for Freeform Gradient next to "Type:"
Gradient panel with Freeform set as Type

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.

Gotcha: Stroke vs. Scale

Stroke Vs. Scale

Why its better to stroke a shape than scale it (sometimes)

Playing Around With Gradients

JK Demo

Demo... example file

Cool Gradient S

Based on Satori Graphics YouTube Video

Cool Gradient S Cool Gradient S

cool_gradient_S.ai

cool gradient 1

1. Draw a 2" circle (which is 144pts)

cool gradient 2

2. Give the circle a 144pt stroke. (Same as width of circle. You can also enter "2 in" and Illustrator will convert it)

cool gradient 3

3. Apply a linear black to white gradient with the Stroke set to "Apply Gradient Along Stroke"

cool gradient 4

4. Change the color from black/white to something pleasing

cool gradient 5

5. Rotate the circle by draging on the corner. Hold shift key to lock it into 45°

cool gradient 6

6. This bit is tricky. Duplicate the circle by option-shift clicking it and pull it down...

cool gradient 6a

6a. ...until the edge of the gradient is tangent to the upper right edge

cool gradient 7

7. Rotate the bottom circle 90°

cool gradient 8

8. Another hard to see bit. You can faintly see the circle at the bottom in the previous image...

cool gradient 8a

8a. ...edit the gradient so the start point of the gradient is at 25%

cool gradient 9

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...

cool gradient 10

10. ...then you can mess with different colors

cool gradient 11

Patterns

A big subject, perhaps another day...

If 2pm, jump to here

Working With The Paint Brush Tool

Makes editable paths similar to the Pen tool (demo)

The Paint Brush Vs The Pen Tool

Brush tool 

vs.

Pen Tool

Brushes

brushes

The Brushes Panel

New brush applied

Same path, different brush

loaded brush

Load brushes from the popup menu in the lower left of the brushes panel

Click on the above to see at full size.

Brush Categories

Brush Types

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.

 

Brush Options by Brush Type

Brush Options: Calligraphic

Brush Options Calligraphic

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).

Brush Options Calligraphic

Brush Options: Art Brushes

Brush Options

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...

If 2pm, jump to here

Files For Part II's Demos:

Painting With Illustrator

Modifying Strokes

Width Tool

With the Width tool

Expanding The Paint Brush Stroke

unexpanded paintbrush path

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.

expanded paintbrush path

Use Menu>Object>Expand Appearance

Cube with paintbrush paths

Hand-drawn thing from paintbrush tool

Cube as filled objects

Thing expanded into filled objects with no stroke

Cube live-painted Cube painted

Thing filled with Live Paint after being converted to Live Paint object with Menu > Object > Live Paint > Make

If 2pm, jump to here

Fun With Brushes

The Scatter Brush

For interesting effects!

Scatterbrush object

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)

Create Scatterbrush

Choose New Brush from the bottom of the Brush Panel

Scatter Star options

Set some settings, we can tweak latter...

Scatter Star applied to a star

The Scatter Star brush applied to a star

Scatter Star Brush applied to Paintbrush path

Scatter Star applied to a paintbrush path with pressure controlling size

If 2pm, jump to here

A Better Way To Paint

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

START AT 2PM

Creating Complex Shapes with the Shapebuilder Tool

shape builder tool

Wrench Example (file:wrench-start.ai)

wrench steps 01 wrench steps 02 wrench steps 03

Demo Facebook Demo

Saw this on Facebook this AM

aivo logo

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

Demo Yin Yang Symbol

Alignment is the real challenge with the Shape Builder tool

yin yang symbol
yin yang 1

1. Create a circle with the Elipse tool (Shift-Drag)

yin yang 2

2. Duplicate the circle (Copy & Paste or Click-Option-Drag)

yin yang 3

3. Scale the new circle to 50%

yin yang 4

4. Choose both circles, make big circle the Key Object and align center + top

yin yang 5

5. Duplicate small circle

yin yang 6

6. Choose both circles, make big circle the Key Object and align center + bottom

yin yang 7

7. Duplicate the three circles and set aside

yin yang 8

8. Choose the original three circles

yin yang 9

9. Choose the Shape Builder Tool

yin yang 10

10. Drag from the top small circle to the right into the large circle to form the Yin of Yin Yang

yin yang 11

11. Drag cross the bottom two section to make the Yang

yin yang 12

12. Switch to the selection tool, choose Yin and fill with black, but remove stroke

yin yang 13

13. Same for the Yang

yin yang 14

14. With the circles set off to the side, choose a 50% one

yin yang 15

15. Using the Yin as the Key Object, align the smaller circle to top + left

yin yang 16

16. Same for the Yang, but align to bottom + right

yin yang 17

17. Select the Yin inner circle and scale to 33.33%, then do the Yang inner circle as well

yin yang 18

18. Set the color of the Yin inner circle to red, no stroke

yin yang 19

19. Set the color of the Yang inner circle to black, no stroke

yin yang 20

20. Take the full-size circle off to the side and align it top + left to Yang as key object

yin yang 21

21. Move the circle to the back and make the stroke bigger

Pathfinder Window

pathfinder window pathfinder window

pathfinder_desmo03.ai.zip

gear perfected

gear_perfected.ai.zip