# FryPDF Feature Catalog

A comprehensive overview of features provided by FryPDF Desktop Studio.

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## 1. Visual Page Canvas & Layout Engine
- **Infinite Zoom & Pan**: Fluid canvas zoom from 25% to 500% with fit-to-width and fit-to-page shortcuts.
- **Smart Snap-to-Grid & Guides**: Customizable 10pt/20pt/50pt grid snapping and smart alignment guidelines.
- **Smart Viewport Placement**: Automatically inserts new elements directly into the user's visible scroll region.
- **Multi-Element Alignment & Layering**: Align left/center/right, distribute evenly, bring to front, send to back.

## 2. Rich Element Types
- **Typography & Text Blocks**: Heading presets, body text, multi-column blocks, font families, letter spacing, line height.
- **Vector Shapes**: Rectangles, rounded rects, pills, circles, callout speech bubbles, stars, arrows, brackets.
- **Interactive Chart Types (LiveCharts2 & QuestPDF)**: 17+ chart kinds including Clustered Columns, Horizontal Bars, Stacked Bars/Columns, Linear & Smooth Splines, Filled Area, Step Lines, Donut & Pie Rings with hole customization, Semi-Circle KPI Speedometer Gauges, Scatter Plots, Multi-Metric Spider/Radar, Polar Area, Candlestick OHLC financial charts, and Waterfall variance analysis with 7 curated color palettes (*Corporate*, *Emerald*, *Sunset*, *Cyber Neon*, *Slate*, *Pastel*, *Rainbow*) and 300+ DPI Skia print export.
- **Tables**: Auto-calculating rows/columns, alternating row stripes, custom border styles and header fills.
- **Dynamic Barcodes & QR Codes**: QR codes (URL, vCard, WiFi, Email presets), Code 128, EAN-13, PDF-417.
- **Ink & Freehand Drawing**: Vector pen strokes with configurable width, color, smoothing, and eraser.
- **Measurement Tool**: Real-world distance measuring with point, millimeter, centimeter, and inch unit conversions.

## 3. Acrobat-Grade Document Tools
- **Interactive AcroForms Studio**: Text inputs, checkboxes, radio buttons, dropdowns, combo boxes, signature fields with live validation.
- **Signature Studio**: Type-to-sign with curated cursive calligraphy styles or draw custom vector signatures.
- **Legal Bates Numbering**: Sequential numbering with custom prefixes, suffixes, digit padding, and 6 positioning anchors.
- **Sanitize & Search / Redact**: Search and permanently redact sensitive terms with standard exemption codes (e.g. FOIA (b)(4)).
- **Document Comparison & Diff**: Compare two PDF projects to highlight added, removed, and modified elements.
- **Preflight & Accessibility Audit**: Scan document for low-contrast text, missing alt-text, broken links, unflattened forms.
- **Watermark & Stamp Manager**: Standard confidentiality stamps, draft watermarks, and custom dynamic date stamps.
- **Split & Extract Pages**: Burst documents into individual pages, extract page ranges, or split by interval.
- **Document Security**: AES password encryption, copy/print permissions restrictions.