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skills/FreedomIntelligence/OpenClaw-Medical-Skills/pptx

pptx

1
FreedomIntelligence/OpenClaw-Medical-Skills·Workplace & Productivity·Audit pending·Snapshot c54a18d5f0c8

Summary

This source did not publish a separate summary. Review SKILL.md before using the skill.

SKILL.md

PPTX Skill

Quick Reference

TaskGuide
Read/analyze contentpython -m markitdown presentation.pptx
Edit or create from templateRead editing.md
Create from scratchRead pptxgenjs.md

Reading Content

# Text extraction
python -m markitdown presentation.pptx

# Visual overview
python scripts/thumbnail.py presentation.pptx

# Raw XML
python scripts/office/unpack.py presentation.pptx unpacked/

Editing Workflow

Read editing.md for full details.

  1. Analyze template with thumbnail.py
  2. Unpack → manipulate slides → edit content → clean → pack

Creating from Scratch

Read pptxgenjs.md for full details.

Use when no template or reference presentation is available.


Design Ideas

Don't create boring slides. Plain bullets on a white background won't impress anyone. Consider ideas from this list for each slide.

Before Starting

  • Pick a bold, content-informed color palette: The palette should feel designed for THIS topic. If swapping your colors into a completely different presentation would still "work," you haven't made specific enough choices.
  • Dominance over equality: One color should dominate (60-70% visual weight), with 1-2 supporting tones and one sharp accent. Never give all colors equal weight.
  • Dark/light contrast: Dark backgrounds for title + conclusion slides, light for content ("sandwich" structure). Or commit to dark throughout for a premium feel.
  • Commit to a visual motif: Pick ONE distinctive element and repeat it — rounded image frames, icons in colored circles, thick single-side borders. Carry it across every slide.
  • Color Palettes

    Choose colors that match your topic — don't default to generic blue. Use these palettes as inspiration:

    ThemePrimarySecondaryAccent
    Midnight Executive1E2761 (navy)CADCFC (ice blue)FFFFFF (white)
    Forest & Moss2C5F2D (forest)97BC62 (moss)F5F5F5 (cream)
    Coral EnergyF96167 (coral)F9E795 (gold)2F3C7E (navy)
    Warm TerracottaB85042 (terracotta)E7E8D1 (sand)A7BEAE (sage)
    Ocean Gradient065A82 (deep blue)1C7293 (teal)21295C (midnight)
    Charcoal Minimal36454F (charcoal)F2F2F2 (off-white)212121 (black)
    Teal Trust028090 (teal)00A896 (seafoam)02C39A (mint)
    Berry & Cream6D2E46 (berry)A26769 (dusty rose)ECE2D0 (cream)
    Sage Calm84B59F (sage)69A297 (eucalyptus)50808E (slate)
    Cherry Bold990011 (cherry)FCF6F5 (off-white)2F3C7E (navy)

    For Each Slide

    Every slide needs a visual element — image, chart, icon, or shape. Text-only slides are forgettable.

    Layout options:

    • Two-column (text left, illustration on right)
    • Icon + text rows (icon in colored circle, bold header, description below)
    • 2x2 or 2x3 grid (image on one side, grid of content blocks on other)
    • Half-bleed image (full left or right side) with content overlay

    Data display:

    • Large stat callouts (big numbers 60-72pt with small labels below)
    • Comparison columns (before/after, pros/cons, side-by-side options)
    • Timeline or process flow (numbered steps, arrows)

    Visual polish:

    • Icons in small colored circles next to section headers
    • Italic accent text for key stats or taglines

    Typography

    Choose an interesting font pairing — don't default to Arial. Pick a header font with personality and pair it with a clean body font.

    Header FontBody Font
    GeorgiaCalibri
    Arial BlackArial
    CalibriCalibri Light
    CambriaCalibri
    Trebuchet MSCalibri
    ImpactArial
    PalatinoGaramond
    ConsolasCalibri
    ElementSize
    Slide title36-44pt bold
    Section header20-24pt bold
    Body text14-16pt
    Captions10-12pt muted

    Spacing

    • 0.5" minimum margins
    • 0.3-0.5" between content blocks
    • Leave breathing room—don't fill every inch

    Avoid (Common Mistakes)

    • Don't repeat the same layout — vary columns, cards, and callouts across slides
    • Don't center body text — left-align paragraphs and lists; center only titles
    • Don't skimp on size contrast — titles need 36pt+ to stand out from 14-16pt body
    • Don't default to blue — pick colors that reflect the specific topic
    • Don't mix spacing randomly — choose 0.3" or 0.5" gaps and use consistently
    • Don't style one slide and leave the rest plain — commit fully or keep it simple throughout
    • Don't create text-only slides — add images, icons, charts, or visual elements; avoid plain title + bullets
    • Don't forget text box padding — when aligning lines or shapes with text edges, set margin: 0 on the text box or offset the shape to account for padding
    • Don't use low-contrast elements — icons AND text need strong contrast against the background; avoid light text on light backgrounds or dark text on dark backgrounds
    • NEVER use accent lines under titles — these are a hallmark of AI-generated slides; use whitespace or background color instead

    QA (Required)

    Assume there are problems. Your job is to find them.

    Your first render is almost never correct. Approach QA as a bug hunt, not a confirmation step. If you found zero issues on first inspection, you weren't looking hard enough.

    Content QA

    python -m markitdown output.pptx
    

    Check for missing content, typos, wrong order.

    When using templates, check for leftover placeholder text:

    python -m markitdown output.pptx | grep -iE "xxxx|lorem|ipsum|this.*(page|slide).*layout"
    

    If grep returns results, fix them before declaring success.

    Visual QA

    ⚠️ USE SUBAGENTS — even for 2-3 slides. You've been staring at the code and will see what you expect, not what's there. Subagents have fresh eyes.

    Convert slides to images (see Converting to Images), then use this prompt:

    Visually inspect these slides. Assume there are issues — find them.
    
    Look for:
    - Overlapping elements (text through shapes, lines through words, stacked elements)
    - Text overflow or cut off at edges/box boundaries
    - Decorative lines positioned for single-line text but title wrapped to two lines
    - Source citations or footers colliding with content above
    - Elements too close (< 0.3" gaps) or cards/sections nearly touching
    - Uneven gaps (large empty area in one place, cramped in another)
    - Insufficient margin from slide edges (< 0.5")
    - Columns or similar elements not aligned consistently
    - Low-contrast text (e.g., light gray text on cream-colored background)
    - Low-contrast icons (e.g., dark icons on dark backgrounds without a contrasting circle)
    - Text boxes too narrow causing excessive wrapping
    - Leftover placeholder content
    
    For each slide, list issues or areas of concern, even if minor.
    
    Read and analyze these images:
    1. /path/to/slide-01.jpg (Expected: [brief description])
    2. /path/to/slide-02.jpg (Expected: [brief description])
    
    Report ALL issues found, including minor ones.
    

    Verification Loop

    1. Generate slides → Convert to images → Inspect
    2. List issues found (if none found, look again more critically)
    3. Fix issues
    4. Re-verify affected slides — one fix often creates another problem
    5. Repeat until a full pass reveals no new issues

    Do not declare success until you've completed at least one fix-and-verify cycle.


    Converting to Images

    Convert presentations to individual slide images for visual inspection:

    python scripts/office/soffice.py --headless --convert-to pdf output.pptx
    pdftoppm -jpeg -r 150 output.pdf slide
    

    This creates slide-01.jpg, slide-02.jpg, etc.

    To re-render specific slides after fixes:

    pdftoppm -jpeg -r 150 -f N -l N output.pdf slide-fixed
    

    Dependencies

    • pip install "markitdown[pptx]" - text extraction
    • pip install Pillow - thumbnail grids
    • npm install -g pptxgenjs - creating from scratch
    • LibreOffice (soffice) - PDF conversion (auto-configured for sandboxed environments via scripts/office/soffice.py)
    • Poppler (pdftoppm) - PDF to images

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