Overview

ComPDFKit provides powerful PDF document compression and optimization functionality. Through the CPDFOptimizeOption class, you can finely control compression behavior to effectively reduce file size for easier storage and transmission.

Benefits of ComPDFKit Document Compression

• Fine-grained Image Compression: Support multiple compression algorithms (JPEG, JPEG2000, JBIG2, CCITT3/4), adjustable image quality, resolution, and block size.
• Rich Optimization Flags: Provides 30+ optimization flags, supporting removal of unused resources, cleaning metadata, merging layers, and other operations.
• Progress Callback Support: Get real-time compression progress through delegate functions, with support for cancellation.

Guides for Document Compression

• Optimization Options Configuration

  Configure optimization flags and options for PDF document compression.

• Image Compression Settings

  Set image compression algorithms, quality, and resolution parameters.

• Execute Document Compression

  Execute the compression process with progress tracking and callbacks.