chore: release v1.20.0

skills/baoyu-cover-image/references/dimensions/text.md

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+---
+name: text-dimension
+description: Text density dimension for cover images
+---
+
+# Text Dimension
+
+Controls text density and information hierarchy on cover images.
+
+## Values
+
+| Value | Title | Subtitle | Tags | Visual Area |
+|-------|:-----:|:--------:|:----:|:-----------:|
+| `none` | - | - | - | 100% |
+| `title-only` | ✓ (≤8字) | - | - | 85% |
+| `title-subtitle` | ✓ | ✓ (≤15字) | - | 75% |
+| `text-rich` | ✓ | ✓ | ✓ (2-4) | 60% |
+
+## Detail
+
+### none
+
+Pure visual cover with no text elements.
+
+**Use Cases**:
+- Photography-focused covers
+- Abstract art pieces
+- Visual-only social sharing
+- When title added externally
+
+**Composition**:
+- Full visual area available
+- No reserved text zones
+- Emphasis on visual metaphor
+
+### title-only
+
+Single headline, maximum impact.
+
+**Use Cases**:
+- Most article covers (default)
+- Clear single message
+- Strong brand recognition
+
+**Composition**:
+- Title: ≤8 characters, prominent
+- Reserved zone: top or bottom 15%
+- Visual supports title message
+
+**Title Guidelines**:
+- Punchy, action-oriented
+- Numbers, questions, contrasts work well
+- Match content language
+
+### title-subtitle
+
+Title with supporting context.
+
+**Use Cases**:
+- Technical articles needing clarification
+- Series with episode/part info
+- Content with dual messages
+
+**Composition**:
+- Title: ≤8 characters, primary
+- Subtitle: ≤15 characters, secondary
+- Reserved zone: 25%
+- Clear hierarchy between title/subtitle
+
+**Subtitle Guidelines**:
+- Clarify or contextualize title
+- Can include series name, author, date
+- Smaller, less prominent than title
+
+### text-rich
+
+Information-dense cover with multiple text elements.
+
+**Use Cases**:
+- Infographic-style covers
+- Event announcements with details
+- Promotional material with features
+- Content with multiple key points
+
+**Composition**:
+- Title: primary focus
+- Subtitle: supporting info
+- Tags: 2-4 keyword labels
+- Reserved zone: 40%
+- Clear visual hierarchy
+
+**Tag Guidelines**:
+- 2-4 tags maximum
+- Short keywords (1-2 words each)
+- Positioned as badges/labels
+- Can highlight: category, date, author, key features
+
+## Type Compatibility
+
+| Type | none | title-only | title-subtitle | text-rich |
+|------|:----:|:----------:|:--------------:|:---------:|
+| hero | ✓ | ✓✓ | ✓✓ | ✓ |
+| conceptual | ✓✓ | ✓✓ | ✓ | ✓ |
+| typography | ✗ | ✓ | ✓✓ | ✓✓ |
+| metaphor | ✓✓ | ✓ | ✓ | ✗ |
+| scene | ✓✓ | ✓ | ✓ | ✗ |
+| minimal | ✓✓ | ✓✓ | ✓ | ✗ |
+
+✓✓ = highly recommended | ✓ = compatible | ✗ = not recommended
+
+## Auto Selection
+
+When `--text` is omitted, select based on signals:
+
+| Signals | Text Level |
+|---------|------------|
+| Visual-only, photography, abstract, art | `none` |
+| Article, blog, standard cover | `title-only` |
+| Series, tutorial, technical with context | `title-subtitle` |
+| Announcement, features, multiple points, infographic | `text-rich` |
+
+Default: `title-only`