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Adobe Illustrator 2020 for Mac v24.3 Tutorial

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I. Software Positioning and Version Features

Adobe Illustrator 2020 (version 24.3) is the industry-standard tool for vector graphics design, focused on creating graphics, icons, logos, illustrations, typographic designs, and more that can scale infinitely without loss of quality. Unlike Photoshop’s bitmap processing, Illustrator is based on vector paths built from mathematical formulas, giving it a core position in branding, UI design, print publishing, packaging design, and other fields.

Core Version Features (2020 Update)

  1. Freeform Gradient tool: A revolutionary approach to gradient control
  2. Global Edit feature: Batch-modify similar objects
  3. Customizable toolbar: Personalized tool layout
  4. Enhanced visual font browsing: Intuitive font previews
  5. Content-Aware Crop: Smart artboard adjustment
  6. Cloud document integration: Seamless cross-device collaboration
  7. Performance optimization: Faster file opening and rendering speeds

II. Installation and System Configuration Optimization

System Requirements and Installation Preparation

  • Operating system: macOS 10.14 or later
  • Memory requirements: 8GB minimum, 16GB or more recommended
  • Graphics card requirements: A Metal-supported graphics card
  • Disk space: At least 2GB of available space, SSD recommended
  • Display: 1280×800 resolution or higher, true color support

Preferences Optimization Settings (Key Steps)

  1. General settings (Illustrator > Preferences > General)
    • Keyboard increment: Set to 0.5–1mm (precise movement control)
    • Constrain angle: 0 degrees (normal drawing); adjust for special angle needs
    • Corner radius: Set the default corner radius value
    • Disable auto add/remove: Choose according to your workflow habits
  2. Selection and Anchor Display (Preferences > Selection and Anchor Display)
    • Tolerance: 3–5 pixels (selection sensitivity)
    • Object Selection by Path Only: Checked (avoids accidentally selecting fills)
    • Anchor point size: Medium (clearly visible)
    • Handle size: Medium or large
  • Text Settings (Preferences > Type)
    • Size/Leading: Use units (points or millimeters)
    • Kerning: Optical (more visually pleasing character spacing)
    • Font Preview: Large (for easier font selection)
    • Enable Missing Glyph Protection: Check
  • Units Settings (Preferences > Units)
    • General: Millimeters or pixels (depending on design type)
    • Stroke: Match general units
    • Type: Points (print standard)
    • Asian Text: Points
  • Guides & Grid (Preferences > Guides & Grid)
    • Guide Color: Cyan or magenta (high contrast)
    • Guide Style: Lines
    • Grid Color: Light gray
    • Grid Style: Dots or lines
    • Gridline Every: 10mm, Subdivisions: 10
  • Plug-ins & Scratch Disks (Preferences > Plug-ins & Scratch Disks)
    • Primary Scratch Disk: Select an SSD drive
    • Secondary Scratch Disk: Select another high-speed drive
    • Additional Scratch Disks: Set as needed
  • User Interface Settings (Preferences > User Interface)
    • Brightness: Choose based on your environment (dark mode reduces eye strain)
    • Canvas Color: White or custom
    • Auto-Collapse Icon Panels: Choose based on your habits

    • III. In-Depth Look at the Workspace and Interface

    Core Workspace Layout

    1. Menu Bar: Main function entry points such as File, Edit, Object, Type, etc.
    2. Control Panel: Context-sensitive option settings
    3. Toolbar: A collection of tools grouped by function (customizable)
    4. Panel area: Layers panel, Color panel, Stroke panel, etc.
    5. Canvas area: The main design workspace
    6. Status bar: Artboard navigation and zoom controls

    Workspace Presets and Customization

    1. Preset workspaces
      • Essentials: Default layout
      • Typography: Emphasizes the Character and Paragraph panels
      • Painting: Optimizes the Brush and Color panels
      • Web: Pixel alignment and export settings
      • Automation: Automation-related panels
    2. Custom workspaces
      • Window > Workspace > New Workspace
      • Customize toolbar: Edit > Toolbar
      • Panel management: Drag panel tabs to create groups
      • Customize shortcuts: Edit > Keyboard Shortcuts
    3. Customize toolbar (New in 2020)
      • Edit > Toolbar: Enter customization mode
      • Drag tools onto the toolbar to add them
      • Drag tools out of the toolbar to remove them
      • Create tool groups: Drag a tool onto another tool
      • Save your custom toolbar configuration

    Panel Management Tips

    1. Show/hide panels:
      • Tab key: Hide all panels
      • Shift+Tab: Hide side panels
      • Window menu: Show/hide specific panels
    2. Panel organization:
  • Common panel groups:
    • Properties panel: quick access to common properties
    • Layers panel: object hierarchy management
    • Color panel: color selection and editing
    • Stroke panel: path stroke settings
    • Align panel: object alignment and distribution
    • Pathfinder: shape combination operations

    • IV. Document Management and Artboard System

    New Document Strategy

    1. Document profile selection
      • Print: standard print sizes and settings
      • Web: optimized for web and screen design
      • Mobile: iOS/Android device sizes
      • Film & Video: standard video resolutions
      • Basic RGB/CMYK: starting point for custom settings
    2. Key parameter settings
      • Number of artboards: single or multiple artboards
      • Artboard size: preset size or custom
      • Units: millimeters, centimeters, pixels, etc.
      • Orientation: landscape or portrait
      • Bleed: print bleed settings (usually 3mm)
      • Color mode: RGB (screen) or CMYK (print)
      • Raster effects: Screen (72ppi) or High (300ppi)
    3. Advanced options
      • Preview mode: Default or Pixel Preview
      • Align new objects to pixel grid: enable for web design
      • Align new objects to pixel grid: important for UI design

    In-Depth Application of the Artboard System

    1. Artboard Tool (Shift+O)
      • Create a new artboard: drag to draw
      • Duplicate an artboard: Option+drag
      • Resize an artboard: drag the edge handles
      • Artboard options: double-click the Artboard Tool icon
    2. Artboards Panel Management
      • Window > Artboards: open the Artboards panel
      • Rename an artboard: double-click the name
      • Reorder artboards: drag to rearrange
      • Artboard navigation: click in the panel to jump
    3. Multi-Artboard Workflow
      • Create a multi-artboard document: set the number when creating a new document
      • Artboard arrangement: arrange neatly for easy viewing
      • Cross-artboard content: objects can be shared across multiple artboards
      • Artboard export: export individually or in batches

    Document Settings and Adjustments

    1. Document Setup (File > Document Setup)
      • Artboard: adjust artboard size and bleed
      • Transparency: grid size and color
      • Type options: language and font substitution
    2. Rearrange Artboards
      • Object > Artboards > Rearrange
      • Set the number of columns, spacing, and movement method
      • Fit to Artwork Bounds: automatically adjust artboard size
    3. Content-Aware Crop (new feature in the 2020 version)
      • Automatically adjust the artboard to the artwork bounds
      • Preserve artwork outside the artboard
      • Batch process multiple artboards

    V. In-Depth Guide to Core Drawing Tools

    Basic Shape Tool Group

    1. Rectangle Tool (M)
      • Basic drawing: drag to create a rectangle
      • Precise drawing: click to enter dimensions
      • Square: Shift+drag
      • Draw from center: Option+drag
    2. Ellipse Tool (L)
      • Circle: Shift+drag
      • Draw from center: Option+drag
      • Precise drawing: click to enter dimensions
    3. Polygon Tool
      • Side count control: adjust with up/down arrow keys
      • Radius control: adjust while dragging
      • Star shape control: hold Option while dragging
    4. Star Tool
      • Point count control: up/down arrow keys
      • Radius control: drag to adjust inner and outer radii
      • Symmetric star: hold Shift while dragging
    5. Flare Tool
      • Create lens flare effects
      • Control center point, flare, halo, and rays
      • Double-click the tool icon to open detailed settings

    Line Tool Group

    1. Line Segment Tool ()
      • Basic line: drag to draw
      • Precise line: click to enter length and angle
      • Constrain angle: Shift+drag (horizontal/vertical/45 degrees)
    2. Arc Tool
      • Basic arc: drag to draw
      • Precise arc: click to set parameters
      • Arc type: convex or concave
      • Slope control: adjust while dragging
    3. Spiral Tool
      • Spiral drawing: drag to create
      • Radius decay: control spiral tightness
      • Segments: control the number of spiral turns
    4. Rectangular Grid Tool
      • Create the foundation for data tables
      • Control the number of rows and columns
      • Set grid size and spacing
    5. Polar Grid Tool
      • Create radar charts or polar grids
      • Control concentric circles and radial dividers
      • Set grid size and spacing

    Pen Tool Group (the core of vector drawing)

    1. Pen Tool (P)
      • Straight lines: click to create corner points
      • Curves: drag to create smooth points
      • Close a path: click back on the starting point
      • Continue a path: click on an endpoint to keep drawing
    2. Add Anchor Point Tool (+)
      • Add new anchor points on a path
      • Precisely control the path shape
      • Shortcut: automatically switches when hovering over a path with the Pen Tool active
    3. Delete Anchor Point Tool (-)
      • Delete extra anchor points on the path
      • Simplify the path structure
      • Shortcut: Automatically switches when hovering over an anchor point while using the Pen tool
    4. Anchor Point tool (Shift+C)
      • Convert between corner points and smooth points
      • Adjust the direction and length of curve handles
      • Shortcut: Hold Option while using the Pen tool
    5. Curvature tool (Shift+~)
      • More intuitive curve drawing
      • Automatically creates smooth curves
      • Ideal for drawing organic shapes

    Brush Tool Group

    1. Paintbrush tool (B)
      • Freehand path drawing
      • Apply brush styles to paths
      • Pressure sensitivity: Pen tablet pressure control
    2. Blob Brush tool (Shift+B)
      • Creates filled shapes instead of strokes
      • Automatically merges overlapping areas
      • Ideal for drawing color blocks and filled areas
    3. Brush types
      • Calligraphic brush: Simulates calligraphic strokes
      • Scatter brush: Distributes objects along a path
      • Art brush: Stretches objects along a path
      • Pattern brush: Creates borders and decorations
      • Bristle brush: Simulates realistic brush texture

    VI. Shape and Path Editing Techniques

    Selection Tool System

    1. Selection tool (V)
      • Select entire objects
      • Move, rotate, and scale objects
      • Bounding box controls
    2. Direct Selection Tool (A)
      • Select individual anchor points or path segments
      • Adjust path shapes
      • Show and adjust curve handles
    3. Group Selection Tool
      • Select nested objects within groups
      • Click once to select a single object, click again to select the entire group
      • Ideal for editing complex group structures
    4. Magic Wand Tool (Y)
      • Select similar objects based on attributes
      • Tolerance setting: controls the selection range
      • Selectable attributes: fill color, stroke color, stroke weight, etc.
    5. Lasso Tool (Q)
      • Freeform selection area
      • Select anchor points within the selection area
      • Ideal for selecting irregular shapes

    Path Editing Operations

    1. Join Paths
      • Select the endpoints of two open paths
      • Object > Path > Join (Command+J)
      • Automatically connects endpoints with a straight line
    2. Average Paths
      • Select multiple anchor points
      • Object > Path > Average (Command+Option+J)
      • Align horizontally, vertically, or both
    3. Offset Path
  • Simplify Path
  • Add Anchor Points

    • Pathfinder Operations (Shape Combination)

    1. Unite (Shape Mode)
      • Merge all selected shapes
      • Create a single compound shape
      • Remove internal paths in overlapping areas
    2. Minus Front (Shape Mode)
      • Use the top shape to cut the bottom shape
      • Create a cutout effect
      • Similar to the difference operation in Boolean operations
    3. Intersect (Shape Mode)
      • Keep the overlapping areas of all shapes
      • Create an intersection shape
      • Remove non-overlapping areas
    4. Exclude (Shape Mode)
      • Keep non-overlapping areas
      • Remove all overlapping areas
      • Create a hollow effect
    5. Divide (Pathfinder)
      • Divide shapes along overlapping boundaries
      • Create separate editable parts
      • Great for creating complex puzzle effects
    6. Trim
      • Remove covered portions
      • Keep all visible portions
      • Automatically remove hidden portions
    7. Merge
      • Merge areas of the same color
      • Remove overlapping paths
      • Simplify shape structure
    8. Crop
      • Use the top shape as a mask
      • Crop the underlying shapes
      • Keep only the parts inside the mask area
    9. Outline
      • Convert shapes to outlines
      • Show all path segments
      • Great for special print preparation

    Shape Builder Tool (Shift+M)

    1. Basic operations
      • Drag across regions to merge shapes
      • Option+drag to delete regions
      • Click to select individual regions
    2. Gap detection
      • Automatically detect and close small gaps
      • Set gap tolerance
      • Improve shape merging accuracy
    3. Color Control
      • Select fill color from the swatch palette
      • Pick up colors from existing shapes
      • Preview merge effects in real time

    Live Paint Tool (K)

    1. Create a Live Paint Group
      • Select multiple paths
      • Object > Live Paint > Make (Command+Option+X)
      • Create a grid of fillable regions
    2. Live Paint Selection Tool (Shift+L)
      • Select faces or edges within a Live Paint group
      • Apply different fills and strokes
      • Edit the Live Paint structure
    3. Advantages of Live Paint
      • Non-destructive editing
      • Automatically detects fillable regions
      • A bitmap-like filling experience in vector form

    VII. Color, Gradient, and Pattern Systems

    Color Modes and Selection

    1. Color Modes
      • RGB: for screen display, additive color mode
      • CMYK: for print output, subtractive color mode
      • HSB: hue, saturation, brightness
      • Grayscale: black-and-white grayscale levels
    2. Color Panel (F6)
      • Slider controls: RGB, CMYK, HSB
      • Color spectrum: intuitive color selection
      • None: set no fill or stroke
    3. Swatches Panel (F5)
      • Default Swatches: Basic color collection
      • Custom Swatches: Save frequently used colors
      • Swatch Libraries: Professional color schemes
      • Swatch Types: Process colors, global colors, spot colors
    4. Global Colors
      • Edit once, update globally
      • Ideal for managing brand primary colors
      • Create: Swatches panel menu > New Swatch
    5. Spot Colors
      • Special printing colors (Pantone, etc.)
      • Separate printing plate
      • Accurate color reproduction

    In-Depth Application of the Gradient System

    1. Gradient Panel (Command+F9)
      • Linear gradient: Gradient in a straight-line direction
      • Radial gradient: Circular radiating gradient
      • Gradient slider: Control colors and positions
      • Opacity: Control gradient transparency
    2. Gradient Tool (G)
      • Adjust gradient direction and range
      • Drag directly on the object to control
      • Adjust with multiple gradient control points
    3. Freeform Gradient Tool (Revolutionary feature in the 2020 version)
      • Create non-linear complex gradients
      • Add and move color points
      • Control color diffusion and blending
      • Create natural light and shadow effects
    4. Gradient Mesh Tool (U)
      • Create photo-realistic gradient effects
      • Grid points control color distribution
      • Suitable for complex surface coloring
      • Unlike gradient tools, creates variable meshes
    5. Gradient application tips
      • Save gradients to swatches
      • Apply the same gradient across objects
      • Use transparency to create advanced effects
      • Combine with blending modes to enhance expressiveness

    Pattern system

    1. Pattern creation
      • Design pattern elements
      • Object > Pattern > Make
      • Enter pattern editing mode
    2. Pattern editing
      • Adjust tile type: Grid, Brick, Hex
      • Set tile spacing and overlap
      • Preview pattern effects
    3. Pattern application
      • Fill the inside of objects
      • Apply patterns to strokes
      • Scale and rotate patterns
    4. Pattern library
      • Default patterns: basic pattern collections
      • Custom patterns: save your own designs
      • Pattern modification: edit and update anytime

    Transparency and blending modes

    1. Transparency panel (Shift+Command+F10)
      • Opacity control: 0-100%
      • Blending modes: Normal, Multiply, Overlay, etc.
      • Knockout Group: Create special transparency effects
    2. Blend Mode Categories
      • Normal Group: Normal, Dissolve
      • Darken Group: Darken, Multiply, Color Burn
      • Lighten Group: Lighten, Screen, Color Dodge
      • Contrast Group: Overlay, Soft Light, Hard Light
      • Comparison Group: Difference, Exclusion
      • Color Group: Hue, Saturation, Color, Luminosity
    3. Opacity Masks
      • Create grayscale masks to control transparency
      • Black is fully transparent, white is fully opaque
      • Create gradient transparency effects

    VIII. Text Processing and Typography Design

    Text Tool Types

    1. Point Type Tool (T)
      • Click to create a text insertion point
      • Single-line text input
      • Suitable for headings and short text
    2. Area Type Tool
      • Create a text area within a shape
      • Text wraps automatically
      • Suitable for paragraph text
    3. Type on a Path Tool
      • Arrange text along a path
      • Create curved text effects
      • Adjust the position of text on the path
    4. Vertical Type Tool
      • Vertical text arrangement
      • Traditional Chinese typesetting style
      • Suitable for special design needs

    Character Formatting Controls

    1. Character Panel (Command+T)
      • Font selection: font family and style
      • Font size: points, pixels, millimeters
      • Leading: spacing between lines
      • Tracking: overall spacing between characters
      • Kerning: spacing between specific character pairs
      • Vertical scale/Horizontal scale: text distortion
      • Baseline shift: vertical text position adjustment
    2. OpenType Features
      • Ligatures: automatically connect specific character combinations
      • Alternates: decorative or functional substitutions
      • Swash: decorative capital letters
      • Figure styles: oldstyle, tabular, monospaced figures
    3. Enhanced Font Preview (2020 version)
      • Visual font browsing: intuitive font style viewing
      • Variable font support: adjust weight, width, and other axes
      • Font filtering: quick search by category

    Paragraph Formatting Controls

    1. Paragraph Panel (Command+Option+T)
      • Alignment: left align, center align, right align, justify
      • Indentation: left indent, right indent, first-line indent
      • Paragraph spacing: space before paragraph, space after paragraph
      • Kinsoku settings: Chinese typesetting rules
      • Punctuation compression: control punctuation spacing
    2. Paragraph Styles
      • Create unified paragraph formatting presets
      • Quickly apply and update styles
      • Maintain document layout consistency
  • Character Styles

    • Advanced Text Features

    1. Text Wrap
    2. Create Outlines from Text
    3. Text Columns
    4. Threaded Text
    5. Glyphs Panel (Command+Option+Shift+F11)

    IX. Effects, Appearance, and Graphic Styles

    Effect System Categories

    1. Illustrator Effects (vector effects)
  • Convert to Shape: Rectangle, Rounded Rectangle, Ellipse
  • Distort & Transform: Transform, Roughen, Twist, etc.
  • Path: Offset Path, Outline Stroke, etc.
  • Pathfinder: Shape combination effects
  • Stylize: Drop Shadow, Round Corners, Feather, etc.
  • Photoshop Effects (Raster Effects)

    • In-Depth Appearance Panel Usage (Shift+F6)

    1. Appearance Attribute Stack
    2. Multiple Fills and Strokes
    3. Appearance Editing

    Graphic Styles System

    1. Graphic Styles Panel (Shift+F5)
    2. Creating styles
    3. Applying styles
    4. Managing styles

    In-depth application of 3D effects

    1. Extrude & Bevel
    2. Revolve
    3. Rotate
    4. 3D materials and lighting
    5. 3D Mapping

    X. Symbols, Brushes, and Chart Systems

    Applying the Symbols System

    1. Symbols Panel (Shift+Command+F11)
    2. Creating Symbols
    3. Symbol Sprayer Tool (Shift+S)
    4. Symbol Tool Group
    5. Symbol Editing

    In-Depth Brush System Applications

    1. Brushes Panel (F5)
    2. Calligraphic Brushes
    3. Scatter Brushes
    4. Art Brushes
    5. Pattern Brushes
    6. Bristle Brushes (Advanced feature)

    Chart System

    1. Chart Tools (J)
    2. Chart Data Editing
    3. Chart Design
    4. Chart Type Conversion
    5. Chart Styling

    XI. Image Tracing and Bitmap Processing

    Image Tracing Techniques

    1. Image Trace Panel
    2. Tracing Presets
    3. Advanced Tracing Controls
    4. Editing Tracing Results

    Bitmap Image Processing

    1. Placing Images
    2. Linking and Embedding
    3. Image Adjustments
    4. Image cropping
    5. Image Trace workflow

    XII. Output and Export Strategies

    Choosing a Save Format

    1. AI format (Adobe Illustrator)
    2. EPS format
    3. PDF format
    4. SVG format

    Choosing an Export Format

    1. PNG format
    2. JPEG format
    3. TIFF format
    4. WebP format

    Export Settings in Detail

    1. Export for Screens
    2. Assets Export panel (Shift+Command+O)
    3. Artboard export
    4. Slice export

    Print Output Preparation

    1. Color mode conversion
    2. Bleed settings
    3. Print marks
    4. Imposition and separations

    XIII. Automation and Scripting

    Actions System

    1. Actions panel (Option+F9)
    2. Creating Actions
    3. Editing Actions
    4. Playing Actions

    Batch Processing Workflow

    1. Basic Batch Processing
    2. Batch Processing Options
    3. Image Processor

    Script Applications

    1. Script Types
    2. Running Scripts
    3. Common Scripts
    4. Scripting Basics

    XIV. Workflows and Best Practices

    File Organization Strategies

    1. Layer Naming Conventions
    2. Artboard Management
    3. Asset Management

    Design System Construction

    1. Color System
    2. Typography System
    3. Component Library

    Collaborative Workflow

    1. Cloud Document Collaboration
    2. File Sharing
  • Team Libraries

    • Performance Optimization

    1. File Optimization
    2. Memory Management
    3. Work Habits

    XV. Learning Path and Resources

    Systematic Learning Path

    1. Foundation Stage (1-2 weeks)
    2. Intermediate Stage (1-2 months)
    3. Professional Stage (3-6 months)

    Suggested Practice Projects

    1. Logo Design Projects
    2. Illustration Projects
    3. UI Design Projects
    4. Print Design Projects

    Source: Love Mac  |  Software download link: Adobe Illustrator 2020 for Mac

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    Table of contents

    • I. Software Positioning and Version Features
    • Core Version Features (2020 Update)
    • II. Installation and System Configuration Optimization
    • System Requirements and Installation Preparation
    • Preferences Optimization Settings (Key Steps)
    • III. In-Depth Look at the Workspace and Interface
    • Core Workspace Layout
    • Workspace Presets and Customization
    • Panel Management Tips
    • IV. Document Management and Artboard System
    • New Document Strategy
    • In-Depth Application of the Artboard System
    • Document Settings and Adjustments
    • V. In-Depth Guide to Core Drawing Tools
    • Basic Shape Tool Group
    • Line Tool Group
    • Pen Tool Group (the core of vector drawing)
    • Brush Tool Group
    • VI. Shape and Path Editing Techniques
    • Selection Tool System
    • Path Editing Operations
    • Pathfinder Operations (Shape Combination)
    • Shape Builder Tool (Shift+M)
    • Live Paint Tool (K)
    • VII. Color, Gradient, and Pattern Systems
    • Color Modes and Selection
    • In-Depth Application of the Gradient System
    • Pattern system
    • Transparency and blending modes
    • VIII. Text Processing and Typography Design
    • Text Tool Types
    • Character Formatting Controls
    • Paragraph Formatting Controls
    • Advanced Text Features
    • IX. Effects, Appearance, and Graphic Styles
    • Effect System Categories
    • In-Depth Appearance Panel Usage (Shift+F6)
    • Graphic Styles System
    • In-depth application of 3D effects
    • X. Symbols, Brushes, and Chart Systems
    • Applying the Symbols System
    • In-Depth Brush System Applications
    • Chart System
    • XI. Image Tracing and Bitmap Processing
    • Image Tracing Techniques
    • Bitmap Image Processing
    • XII. Output and Export Strategies
    • Choosing a Save Format
    • Choosing an Export Format
    • Export Settings in Detail
    • Print Output Preparation
    • XIII. Automation and Scripting
    • Actions System
    • Batch Processing Workflow
    • Script Applications
    • XIV. Workflows and Best Practices
    • File Organization Strategies
    • Design System Construction
    • Collaborative Workflow
    • Performance Optimization
    • XV. Learning Path and Resources
    • Systematic Learning Path
    • Suggested Practice Projects
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