QuestPDF/QuestPDF

Features

• PDF Document Generation - Creates high-fidelity PDF documents, reports, and invoices using a type-safe C# fluent API.
• Layout Visual Debuggers - Provides a real-time diagnostic tool for visualizing layout boundaries and mapping them to source code.
• Table Construction - Implements programmatic creation of grids with configurable column sizes and complex cell spanning.
• Accessible PDF Generation - Generates PDF documents with structural semantic tags and navigational aids for screen reader compatibility.
• Document Sectioning - Marks document fragments to create a logical hierarchy for navigation and table of contents generation.
• Accessibility Tagging - Allows tagging layout elements as headings or lists to create a logical structure for screen readers and content extraction.
• PDF Generation Libraries - Provides a framework for creating professional PDF documents using a component-based layout approach in C#.
• Alternative Measurement Units - Supports defining element dimensions using various precise measurement units such as points and inches.
• Page Layout Adjustments - Allows assigning distinct sizes, orientations, and styles to different page sets within a single document.
• PDF Layout Engines - Functions as a complete rendering system converting C# code into professional PDF and XPS documents.
• Semantic Document Structuring - Maintains a logical hierarchy of tagged elements to generate accessible PDF structures and document outlines.
• Document Layout Debugging - Offers real-time previews and visual boundary tools to diagnose layout and spacing issues.
• PDF Image Embedding - Supports inserting raster images into PDF layouts while maintaining original aspect ratios.
• Fluent Interfaces - Uses a fluent API with method chaining to define document structures and visual hierarchies declaratively.
• Vertical Column Layouts - Arranges content into multiple vertical columns with configurable spacing and height balancing.
• Content Alignment - Provides settings for positioning child elements horizontally and vertically within their parent containers.
• Flexible Element Expansion - Stretches content elements to occupy the maximum available width or height to fill specific areas.
• Horizontal Arrangements - Implements layout containers that arrange elements side-by-side with automatic wrapping to new lines.
• Horizontal Layouts - Provides row-based containers for side-by-side alignment of elements with support for multi-page flow.
• Fluent Builder APIs - Uses a fluent builder API with method chaining to define document structures and visual hierarchies declaratively.
• Layout Engines - Implements a component-based layout engine that encapsulates styling and positioning logic into reusable classes.
• Page Layout Configurations - Configures page backgrounds, dimensions, and margins using presets or exact measurements.
• Recursive Constraint Calculations - Calculates element dimensions by propagating size constraints down a tree and bubbling measurements back up.
• Electronic Invoice Formats - Generates invoices using standardized electronic formats like ZUGFeRD and XRechnung for automated processing.
• Alternative Text Descriptions - QuestPDF identifies images and formulas with alternative text to describe visual content to users who cannot see them.
• Raster Image Exports - Rasterizes PDF pages into image files with configurable resolution and compression settings.
• Content Scaling - Adjusts the size of inner elements along axes to expand, shrink, or scale content within the document.
• Document Styling Systems - Enables the definition of reusable styling and content patterns in a central location for visual consistency.
• Document Watermarking - Supports visual layering of background content and watermarks on top of the main document body.
• Dynamic List Generators - Provides programmatically generated formatted lists with support for nesting and document page-break logic.
• Page-Aware Data Aggregations - Tracks data state across page breaks to display aggregated totals for items on each individual page.
• Page Break Management - Forces related data elements to remain on a single page to prevent logical splitting.
• Automatic Page Numbering - Implements automated counters for displaying current and total page numbers across documents.
• Page Break Insertions - Inserts markers to force content to start on a new page during PDF generation.
• Pagination Control - Prevents content blocks from being split across pages by ensuring a minimum height on the first page.
• PDF Document Management - Provides a comprehensive toolkit for merging files, extracting pages, and managing PDF metadata.
• XPS Document Generation - Produces fixed-layout XML Paper Specification files on Windows systems.
• Document Structure Navigators - Provides a hierarchical tree view of elements to enable rapid navigation and selection during design.
• Outline Management - Automatically creates a navigable table of contents and document outline based on semantic headers.
• Document Previewers - Renders generated documents in real-time with automatic refreshing as the source code changes.
• UI-to-Code Mapping Tools - Bridges rendered visual areas of a document directly to the corresponding C# source code implementation.
• Deferred Element Rendering - Delays the instantiation of document elements until the final rendering phase to minimize memory consumption.
• Shape Drawing - Enables the programmatic creation of geometric shapes, gradients, and dotted lines for layout structuring.
• Vector Graphics Renderers - Provides a rendering system that supports scalable vector graphics with on-demand loading and preloading.
• Layout Visualization Tools - Provides visual representation of document layout using labeled, colored boxes to diagnose spacing and alignment.
• Deferred Rendering - Implements deferred rendering to minimize memory consumption during the document creation process.
• Vector Graphics Export - Converts document pages into scalable vector graphics formats for high-quality web rendering.
• Compression & Resolution Tuning - Balances file size and visual fidelity by adjusting compression levels and resolution DPI.
• Archival Standard Compliance - Produces files that adhere to international standards for archival, accessibility, and electronic invoicing.
• Multi-Phase Layout Calculation - Determines element positions and page breaks through a multi-phase measurement and placement process.
• Adaptive Layout Rendering - Generates content that adapts its rendering based on the current page number or available space.
• Conditional Rendering - Allows elements or entire sections to be rendered only when specific runtime boolean conditions are met.
• Aspect Ratio Constraints - Enforces specific width-to-height proportions on elements to ensure content scales proportionally.
• Repeating Page Decorations - Renders specific decorative elements that repeat above and below content blocks on every page.
• Section Jump Links - Creates clickable internal links that jump the reader to specific sections within the PDF.
• Repeating Header Logic - Renders specific rows at the top and bottom of a table on every page.
• Element Positioning - Supports placing content at precise coordinates regardless of parent constraints for overlapping or absolute layouts.
• Custom Font Loading - Loads system fonts and registers custom font files to ensure consistent typography across environments.
• Right-To-Left Support - Supports both left-to-right and right-to-left reading directions for multi-language document layouts.
• Hot-Reloading Previews - Provides a real-time preview loop that updates the document layout instantly as source code changes.
• Semantic Element Hiding - Removes visual-only elements from the semantic tree to prevent screen readers from announcing non-essential content.
• Absolute Positioning - Shifts elements relative to their original position without affecting the overall layout flow.
• Spacing Management - Provides precise control over the empty space and gaps around elements to separate content.
• Inline Text-Flow Media - Inserts images or icons directly into text flows as inline elements for mixed-content layouts.
• Navigation Aids - Identifies tables of contents and indices to help assistive technologies navigate complex document structures.
• Reusable UI Components - Provides the ability to encapsulate layout logic and styling into standalone, reusable UI component classes.
• Rich Text Styling - Provides capabilities for applying inline and block-level rich text styling such as bold, italic, and headings.
• Table Accessibility Associations - Provides logical links between data cells and header cells to ensure screen readers can correctly associate tabular data with its labels.
• Text Alignment - Provides comprehensive options for positioning text horizontally within layout containers.
• Text Styling - Defines consistent fonts, sizes, and colors across all text elements on a page for visual uniformity.
• Hierarchical Styling - Defines base text styles that apply to all child elements automatically while allowing local overrides.
• Text Truncation Strategies - Limits visible lines in a paragraph and adds an ellipsis to indicate overflow content.
• Typography Spacing Controls - Controls the vertical spacing between text blocks to improve readability and separation.
• Custom Color Palette Definitions - Allows the assignment of colors to elements using a custom palette or supported color formats.
• Constraint Conflict Debugging - Provides tools to identify and resolve conflicting layout constraints through detailed error messages and measurement data.
• Element Dimension Tracking - Calculates the vertical and horizontal size of visual elements and the distance between them.
• Visual Layering Systems - Manages visual depth by rendering background and foreground layers independently of the main content flow.
• Document Language Specifications - Assigns natural language attributes to containers so assistive technologies apply the correct pronunciation rules for the text.
• Document Rendering Diagnostics - Identifies root causes of rendering failures using color-coded annotations and detailed reports.
• Document - Renders custom shapes, gradients, and complex visual elements by embedding SVG content dynamically.

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