SoloPDF 1.0 Milestone Release: • Automated Pipeline & Advanced Document Suite: 15-step in-memory pipeline, 2-up scan split, single continuous page stitch, blank page detection & removal, vector PDF overlay, smart auto-rename, and embedded file attachments • Outline / Bookmark Editor & Smart Generator: edit PDF outline trees visually or auto-generate bookmarks from heading font-size gradients and chapter patterns • Print & Layout Suite: N-up multi-page imposition (2/4/6/9/16 pages per sheet), saddle-stitch Booklet maker, Grayscale & scan background whitening, and Page Size Normalization (A4/A3/Letter) • Table Snip & Flashcards: extract tables from any selected region directly to Markdown or CSV; export annotations and Cloze cards to Anki (.tsv) and Obsidian Spaced Repetition • Vector Stamps & Scale Measurement: 8 localized vector review stamps + dynamic author/date stamps; calibrated scale measurement for distance, perimeter, and polygon area • Digital Signatures (X.509 / PKCS#7): verify cryptographic PDF signatures and tamper status, and sign PDFs with certificates • Supporter Tip Jar: optional one-time tip tiers that unlock the "Supporter" badge (100% of app features remain free)

• Watermarks, Page Numbers & Bates Stamping: add diagonal text watermarks, page number templates ({n}/{total}), sequential Bates numbers, and image stamps • One-click Auto-crop Margins: detect document-wide whitespace with odd/even page splits, plus permanent physical cropping or non-destructive CropBox margins • Page & Split Tools: insert blank pages, duplicate pages in place, and split PDFs automatically by top-level outline bookmarks • Convert & Extract: export structured Markdown with heading inference and losslessly extract embedded JPEG/PNG images • Redact, Sanitize & Flatten: permanently scrub sensitive text runs, strip metadata/annotations/scripts, and flatten forms and annotations into page content

• Import annotations made in other apps: highlights and notes from Acrobat, Preview or PDF Expert become SoloPDF notes in one tap • Compare two versions: pages aligned, word-level insertions, deletions and changes; read two documents side by side • PDF attachments and layers: open embedded files; toggle layers in drawings and maps • Reading ruler and magnifier; copy a BibTeX / APA / GB/T 7714 citation • New formats: FB2 e-books and multi-page TIFF; search inside books • Ask AI (off by default): summaries and questions with page citations you can tap; uses a service you configure, including a model on your own computer

• Links: links inside PDFs now work and land on the exact spot; Back and Forward; hover previews for links and for Figure / Table / [12] references • Ink: pen, eraser, text boxes, rectangles, ellipses, lines and arrows, with Apple Pencil pressure • Undo and redo for every annotation change • Split view: two panes on the same document • Translate a selection with the system's on-device translation — no network; save the translation as a note • Full screen, presentation mode, paper colours, printed page numbers (xii, A-3) • One-tap rotate in the toolbar

• Reading: rotate the document or a single page, two-page spreads, single-screen paging, automatic margin cropping, auto-scroll, keep-awake • Read aloud: system speech, sentence by sentence, following along and turning pages for you • New annotation types: underline, strikethrough, squiggly, sticky notes, and region capture — plus export a copy with standard PDF annotations • Document tools: page management, merge/split, PDF↔image, compression, handwritten signatures, set/remove passwords • Shelf: cover grid, reading progress, favourites and tags, with search across every document • Offline dictionary (CC-CEDICT included) and local reading statistics • New formats: MOBI / AZW3, CBZ / CBR comics, DjVu

• Fixed: opening a file by double-click / "Open With" launched the app without loading the file • Book mode: no more page jumps after font-size changes; reading progress survives device/path changes • Stability and polish

Book reading mode improvements: • Precise page alignment at any font size • Swipe left/right to turn pages on phones • True edge-to-edge immersive reading with theme background • TXT/EPUB reading progress remembered automatically (paragraph-level, even when reopened from another app) • Fixed files shared from other apps needing to be opened twice • Reading settings panel now dismisses when tapping outside