Reduce PDF file size by downsampling embedded images and cleaning unused objects directly in browser memory.
Controls the source document {pdfbuffer && ( )} setting for Client-Side PDF Compressor & Optimizer in real time.
Configures file during client-side client-side pdf compressor & optimizer computation.
Configures file name during client-side client-side pdf compressor & optimizer computation.
Configures pdf buffer during client-side client-side pdf compressor & optimizer computation.
Deletes cached page previews to conserve storage
Optimal mix of visual fidelity and compression. Recommended for sharing, email, and archiving.
Aggressively shrinks raster images and eliminates non-essential document tables for smallest file size.
Verify that your source document {pdfbuffer && ( )} matches the expected string format. Load a built-in sample preset to compare structural formatting.
Check the file setting in Client-Side PDF Compressor & Optimizer to ensure encoding, precision, or specification version matches your target runtime.
Embedded raster images (JPEG, PNG, Flate streams) are decoded into temporary off-screen canvas elements, resampled to optimal DPI, and re-encoded using high-efficiency DCT compression.
Standard PDFs often store indirect dictionaries as loose ASCII objects. Our engine packs indirect objects into compressed Flate object streams, reducing cross-reference table bloat.
Unlike cloud conversion websites that upload your tax forms, bank records, and legal contracts to remote servers, this tool retains 0% data outside your active browser session.
Compresses indirect xref tables and object dictionaries
スプレッドシート感覚で Markdown 表を視覚的に作成・編集。CSV/TSV インポート、セル内配置調整、パイプ記号エスケープ、多彩なフォーマット出力に対応。
Render and extract PDF pages as crisp high-resolution PNG or JPG images with custom DPI settings. Rendered locally via HTML5 Canvas.
GitHub Flavored Markdown (GFM) リアルタイムプレビュー、目次自動生成、構文ハイライト、HTML / PDF 出力に対応した完全クライアントサイド Markdown 編集ツール。
段落数、文数、単語数、バイト数に応じた自然なダミーテキストを瞬時に生成。タイポグラフィ検証、UI ワイヤーフレーム、レスポンシブ組版の確認に最適。
Analyze text length, total words, characters, sentences, paragraphs, reading speed, and keyword frequency density.
Generate structured dummy Markdown with headings, tables, blockquotes, code blocks, lists, and images for testing CMS rendering.