API, example, conformance, preflight, and workflow topics are available as standalone web pages
Eight hard-to-match differentiators, the supporting evidence, and the audiences HotPDF is built for — on one page: native source with no DLL, full OpenType shaping, in-process PFX signing, PAdES, three-axis compliance, the multi-gigabyte Direct File API and more
See the core selling points建立檔案、設定輸出、管理中繼資料、保護檔案並完成產生的 PDF
THotPDF class檢視已載入檔案解析、直接檔案處理、xref-stream 剖析、符合性輸出與字形處理輔助工作流程
Advanced workflow methodsEdit, merge, inspect, sign, search, print, and display existing PDFs through loaded-document APIs with multi-widget form editing, complete annotation editing, automatic bare-link activation, and cache-aware VCL viewing
Loaded document toolkit建立認證簽章、套用欄位鎖策略,並檢查 DocMDP 和 FieldMDP 結構,而不執行簽章內容
認證簽章與欄位鎖Explore the HotPDF overview for forms, annotations, secure signatures, conformance, layers, graphics, images, text, large files, and stream output capabilities
HotPDF Overview在目前頁面上繪製文字、路徑、曲線、影像、圖元檔案、註解和條碼輸出
THPDFPage class檢視 THPDFBarcode、條碼選項列舉、簡單 bar 記錄與 Simple* 編碼函式
HPDFBarcode unit reference檢視支援的 bitmap、TIFF、JPEG2000、JBIG2、EMF 和 WMF 工作流程
Supported image formats了解 FlateDecode、LZW、JBIG2、JPEG、JPEG2000，以及隨附的原生壓縮路徑
Compression overview產生結構報告、套用設定檔、寫出 JSON 或 HTML、彙總批次執行並檢視診斷
Preflight cookbookControl initial display, print preferences, single-page, column, and two-page cover-spread layouts, page mode, and related PDF viewer settings
ViewerPreferences reference開啟用於檔案建立、繪圖、加密、字型嵌入、段落和大綱的可執行範例
範例主題