Rotate individual or all pages within a PDF document by 90, 180, or 270 degrees and download the updated document instantly.
Controls the save as: setting for PDF Page Rotator & Layout Organizer in real time.
Configures pdf bytes during client-side pdf page rotator & layout organizer computation.
Configures metadata during client-side pdf page rotator & layout organizer computation.
Configures pages during client-side pdf page rotator & layout organizer computation.
setBase64Input(e.target.value)} placeholder="Paste data:application/pdf;base64,JVBERi0xLjc... or raw Base64 string" className="w-full bg-zinc-950 border border-zinc-800 rounded-xl px-3 py-2 text-xs font-mono text-zinc-300 placeholder:text-zinc-600 focus:outline-none focus:border-indigo-500 resize-y" /> Insert Demo Base64 className="px-3 py-1.5 rounded-lg text-xs font-medium text-zinc-400 hover:text-zinc-200" > Clear )} Parse Base64 PDF
Generate data:application/pdf;base64,... string
Reproduce this operation locally on your server or terminal
Verify that your save as: matches the expected string format. Load a built-in sample preset to compare structural formatting.
Check the pdf bytes setting in PDF Page Rotator & Layout Organizer to ensure encoding, precision, or specification version matches your target runtime.
Convert digital ePub publications into beautifully formatted PDF files with chapter preservation and custom font sizing.
Reduce PDF file size by downsampling embedded images and cleaning unused objects directly in browser memory.
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。