Blog pengembangan perangkat lunak
Baca catatan rekayasa PDF, Delphi, dan perangkat lunak dokumen dari losLab dalam bahasa Indonesia
Ulasan teknis bahasa Indonesia tentang Alcinoe with Delphi 11.1 Alexandria supporting. Alcinoe with Delphi 11.1 Alexandria supporting. Alcinoe Component Library by Zeus64 is an open source of visual and non-visual components library for
Ulasan teknis bahasa Indonesia tentang Set TDateTimePicker format in Delphi 5. Use DateTime_SetFormat in Delphi 5 when TDateTimePicker.Format is unavailable, and keep newer Delphi versions on the direct Format property.
Ulasan teknis bahasa Indonesia tentang Fix Delphi E2010 tagLOGBRUSH and tagLOGBRUSH32 incompatible types. Fix Delphi E2010 incompatible types between tagLOGBRUSH and tagLOGBRUSH32 by copying EMR brush fields into TLogBrush before calling CreateBrushIndirect.
Ulasan teknis bahasa Indonesia tentang Port Delphi _ftol inline assembly to 64-bit builds. Why Delphi 64-bit builds reject inline asm for _ftol, when to prefer Trunc, and how to avoid porting fragile 32-bit assembly into DCC64.
Ulasan teknis bahasa Indonesia tentang PDF Fast Web View Optimization: Explanation & Tips of PDF Linearization. PDF Fast Web View Optimization: Explanation & Tips of PDF Linearization. PDF Fast Web View: Linearization Optimization Guides Have you ever encountered
Ulasan teknis bahasa Indonesia tentang Analisis Properti Font PDF dengan PDFium VCL di Delphi. Memahami font yang digunakan dalam dokumen PDF sangat penting untuk kontrol kualitas, aksesibilitas, dan rendering yang konsisten lintas platform
Ulasan teknis bahasa Indonesia tentang Building a Feature-Rich PDF Viewer with PDFium VCL in Delphi. Building a Feature-Rich PDF Viewer with PDFium VCL in Delphi. In this tutorial, we’ll explore how to create a professional PDF viewer application using
Ulasan teknis bahasa Indonesia tentang Converting Images to PDF Documents with PDFium VCL in Delphi. Converting Images to PDF Documents with PDFium VCL in Delphi. Converting images to PDF is a common requirement for document management, archiving, and
Ulasan teknis bahasa Indonesia tentang Converting PDF Pages to JPEG Images with PDFium VCL in Delphi. Converting PDF Pages to JPEG Images with PDFium VCL in Delphi. Converting PDF pages to images is essential for thumbnails, previews, and web display.
Ulasan teknis bahasa Indonesia tentang Creating a Multi-Page PDF Viewer with Continuous Scrolling in Delphi. Creating a Multi-Page PDF Viewer with Continuous Scrolling in Delphi. This tutorial explores the Multi-Page Viewer demo, which extends the basic PDF viewer
Ulasan teknis bahasa Indonesia tentang Creating PDF Documents from Scratch with PDFium VCL in Delphi. Creating PDF Documents from Scratch with PDFium VCL in Delphi. While PDFium is primarily known for PDF viewing and manipulation, PDFium VCL also provides
Ulasan teknis bahasa Indonesia tentang Debugging PDF Page Order Issues: A Real Case Study. Debugging PDF Page Order Issues: A Real Case Study. Debugging PDF Page Order Issues: HotPDF Component Real Case Study Published by losLab | PDF Development
Ulasan teknis bahasa Indonesia tentang Debugging Range Check Errors in Delphi PDF Libraries. Debugging Range Check Errors in Delphi PDF Libraries. When working with PDF manipulation libraries in Delphi , range check errors can be particularly
Ulasan teknis bahasa Indonesia tentang Decoding Non-Standard PDF Structures – PDF without Pages dictionary. Decoding Non-Standard PDF Structures – PDF without Pages dictionary. PDF Format Variations and Processing Challenges PDF files are everywhere in our
Ulasan teknis bahasa Indonesia tentang Delphi HotPDF Component Hello World Sample. Delphi HotPDF Component Hello World Sample. Hello World from Delphi HotPDF Component Welcome to the comprehensive guide for the Delphi HotPDF Component
Ulasan teknis bahasa Indonesia tentang Create and free a HotPDF component dynamically in C++Builder. Create and free a HotPDF component instance dynamically in C++Builder, with ownership, exception safety, include paths, and PDF generation checks.
Ulasan teknis bahasa Indonesia tentang Extracting Images from PDF Documents with PDFium VCL in Delphi. Extracting Images from PDF Documents with PDFium VCL in Delphi. PDF documents often contain valuable images—photographs, diagrams, charts, and graphics.
Ulasan teknis bahasa Indonesia tentang Extracting Text from PDF Documents with PDFium VCL in Delphi. Extracting Text from PDF Documents with PDFium VCL in Delphi. Text extraction is one of the most common PDF processing tasks.
Ulasan teknis bahasa Indonesia tentang Fix the HotPDF component reuse issue. Fix the HotPDF component reuse issue. Object Instance State Management and File Conflict Resolution Discover how to solve the “Please load the document
Ulasan teknis bahasa Indonesia tentang Building AcroForm Fields and Actions with HotPDF in Delphi. Create AcroForm text fields, checkboxes, radio groups, and submit or JavaScript actions in Delphi with HotPDF, and avoid export-value mismatches in form intake.
Ulasan teknis bahasa Indonesia tentang AES-256 PDF Encryption in Delphi: HotPDF Setup and Pitfalls. Set up AES-256 PDF encryption in Delphi with HotPDF: user and owner passwords, permission flags, R5 vs R6 revisions, and the property order that silently fails.
Ulasan teknis bahasa Indonesia tentang Comprehensive Guide to PDF Barcode Generation. Comprehensive Guide to PDF Barcode Generation. Implementing 22 Barcode Types with HotPDF Delphi Component In today’s digital world, barcodes serve as the
Ulasan teknis bahasa Indonesia tentang Arabic and RTL Text Shaping in Delphi PDFs with HotPDF. Render Arabic and Hebrew text correctly in Delphi PDFs with HotPDF: RtLTextOut, charset values, Unicode font embedding, and right-to-left reading order.
Ulasan teknis bahasa Indonesia tentang HotPDF Component Delphi TextOut Sample Project. Explore HotPDF TextOut in Delphi, including fonts, character sets, spacing, rendering modes, searchable text, and production text-layout checks.
Ulasan teknis bahasa Indonesia tentang HotPDF Component Vertical Text Sample Project. HotPDF Component Vertical Text Sample Project. HotPDF Delphi Component: Creating Vertical Text Layouts in PDF Documents This comprehensive guide
Ulasan teknis bahasa Indonesia tentang PDF Digital Signatures and PAdES in Delphi with HotPDF. Sign PDFs in Delphi with HotPDF: PFX one-call signing, ByteRange reservation for external signers, PAdES baseline fields, and document timestamps.
Ulasan teknis bahasa Indonesia tentang Processing Large PDFs in Delphi: HotPDF Direct File API. Process huge PDFs in Delphi without loading them into memory: HotPDF Direct File API handles, encrypted copy, page counts, and incremental updates.
Ulasan teknis bahasa Indonesia tentang Object Streams and Incremental Updates in Delphi with HotPDF. Cut Delphi PDF size with object streams and xref streams, then append changes as incremental updates with HotPDF while keeping earlier revisions intact.
Ulasan teknis bahasa Indonesia tentang PDF/A, PDF/X, and PDF/UA Output in Delphi: HotPDF Guide. Generate PDF/A, PDF/X, and PDF/UA compliant files from Delphi with HotPDF: output intents, tagged structure, ICC profiles, and veraPDF verification steps.
Ulasan teknis bahasa Indonesia tentang Automating PDF Preflight Checks in Delphi with HotPDF. Build an automated PDF preflight gate in Delphi: generate standards-clean files with HotPDF, then verify them with veraPDF and Acrobat before release.
Ulasan teknis bahasa Indonesia tentang Delphi PDF Reports with HotPDF: TextOut, Fonts, Images. Practical HotPDF guide to Delphi PDF reports: TextOut coordinates, Unicode font embedding, JPEG and PNG image placement, and drawing primitives that scale.
Ulasan teknis bahasa Indonesia tentang XFA to AcroForm Flattening in Delphi Using HotPDF. Convert dynamic XFA forms to native AcroForm in Delphi with HotPDF FlattenLoadedXFA, review flatten warnings, and handle archival and PDF/A limits.
Ulasan teknis bahasa Indonesia tentang losLab PDF Library: A Comprehensive Feature Guide. Unleashing the Power of losLab PDF Library: A Comprehensive Feature Guide losLab PDF Library is a robust PDF Software Development Kit (SDK) that provides
Ulasan teknis bahasa Indonesia tentang Merging Multiple PDF Files into One Document with PDFium VCL. Merging Multiple PDF Files into One Document with PDFium VCL. Combining multiple PDF documents into a single file is a common requirement in document
Ulasan teknis bahasa Indonesia tentang Optimizing PDF Processing Performance: From Minutes to Seconds. Optimizing PDF Processing Performance: From Minutes to Seconds. From Minutes to Seconds in PDF Handling Applications PDF processing performance can make or
Ulasan teknis bahasa Indonesia tentang Mastering PDF Annotations with HotPDF Delphi Component. Mastering PDF Annotations with HotPDF Delphi Component. Mastering PDF Annotations with HotPDF Component PDF annotations are one of the most powerful
Ulasan teknis bahasa Indonesia tentang Build an Accessible PDF Reader in Delphi with PDFium. Make a Delphi PDF viewer work with screen readers: tagged reading order extraction, word-level TTS highlighting, and honest fallbacks for untagged PDFs.
Ulasan teknis bahasa Indonesia tentang Delphi PDF Annotation Review with PDFium Component. Build a PDF annotation review panel in Delphi: index markup by page, survive appearance-stream vetoes, and recolor or delete annotations without ghosts.
Ulasan teknis bahasa Indonesia tentang PDF Form Field Navigation in Delphi (PDFium Component). Why filled PDF forms look blank in Acrobat and how to fix it: FormFill setup, keyboard field traversal, and GenerateFormAppearances in Delphi viewers.
Ulasan teknis bahasa Indonesia tentang PDF Viewer for Lazarus and Free Pascal with PDFium. Port a Delphi PDF viewer to Lazarus and Free Pascal: string encoding traps, runtime form construction, PDFium binary loading, and TTS beyond Windows.
Ulasan teknis bahasa Indonesia tentang Low-Vision PDF Color Filters in Delphi with PDFium. Add dark mode and low-vision reading modes to a Delphi PDF viewer: post-render inversion, two kinds of grayscale, and overlay colors that stay visible.
Ulasan teknis bahasa Indonesia tentang Build a PDF Intake Review Workbench in Delphi with PDFium. Triage incoming PDFs in Delphi with PDFium Component: check Info dictionary and XMP metadata, spot encryption, JavaScript, and XFA, and route risky files early
Ulasan teknis bahasa Indonesia tentang Batch PDF Preflight Reports in Delphi: PDFium Component CLI. Automate PDF/A and PDF/UA preflight in Delphi with PDFium Component: batch loops, JSON and CSV reports, exit codes, and the 0-based page number trap
Ulasan teknis bahasa Indonesia tentang PDFium Delphi Viewer: Render Cache and Smooth Zoom Tactics. Keep zoom and scrolling smooth in Delphi PDF viewers with PDFium: correct cache keys, bitmap ownership, progressive rendering, and high-DPI memory budgets
Ulasan teknis bahasa Indonesia tentang Secure PDF Preview in Delphi Apps with PDFium Component. Harden a Delphi PDF preview pane with PDFium Component: disable JavaScript at load, intercept link clicks, filter attachments, and read encryption permissions
Ulasan teknis bahasa Indonesia tentang Word-by-Word TTS Highlighting in Delphi PDFium Viewers. Sync text-to-speech with on-page word highlights in Delphi using PDFium word boxes: TrackReadingWordAt, render ordering, auto-scroll, and Unicode pitfalls
Ulasan teknis bahasa Indonesia tentang PDFlibPas Compliance and Signing Workbench in Delphi. Wire PDF/A preflight, PAdES signing, and ByteRange audits into one Delphi workbench with PDFlibPas so the revision you validate is the revision you sign.
Ulasan teknis bahasa Indonesia tentang PDFlibPas DLL, ActiveX, dylib Bindings Beyond Delphi. How PDFlibPas exposes one flat PDF API as a Stdcall DLL, Safecall ActiveX object, and Cdecl dylib, and the string and handle traps each binding hides.
Ulasan teknis bahasa Indonesia tentang Audit PDF Encryption and Permissions in Delphi: PDFlibPas. Read the PDF /Encrypt dictionary like an auditor: PDFlibPas calls for algorithm, key length, AES-256 R5 vs R6, permission bits, and Identity filter traps.
Ulasan teknis bahasa Indonesia tentang Merge and Split Gigabyte PDFs in Delphi with PDFlibPas. Open gigabyte PDFs in milliseconds with PDFlibPas direct access: page handles, streaming merge lists, range extraction, and xref repair for damaged files.
Ulasan teknis bahasa Indonesia tentang Multi-Engine PDF Rendering in Delphi: PDFlibPas Guide. Switch between built-in, Cairo, and PDFium renderers per file in PDFlibPas: runtime engine probes, DPI scaling traps, and a fallback chain that logs itself.
Ulasan teknis bahasa Indonesia tentang PAdES Digital Signatures in Delphi with PDFlibPas. Produce PAdES-B-B, B-T, and B-LT signatures in Delphi with PDFlibPas: timestamp reservations, DSS assembly, and ByteRange audits before trusting signed files.
Ulasan teknis bahasa Indonesia tentang PDF/A and PDF/UA Preflight in Delphi with PDFlibPas. Run built-in PDF/A and PDF/UA preflight from Delphi with PDFlibPas: structured findings, diffable reports, save-time fixups, and veraPDF cross-checks.
Ulasan teknis bahasa Indonesia tentang PDFlibPas Print Preview and Device-Context Output in Delphi. Delphi print preview that matches the printed page: device-context rendering, virtual printers, scaling, and DevMode persistence with PDFlibPas.
Ulasan teknis bahasa Indonesia tentang Tagged PDF Structure Trees in Delphi with PDFlibPas. Generate tagged PDFs from Delphi with PDFlibPas: structure trees while drawing, table header semantics, artifacts, and PDF/UA diagnostics before saving.
Ulasan teknis bahasa Indonesia tentang Delphi PDF Text, Image, and Font Extraction with PDFlibPas. Extract positioned text, original image streams, and font metadata from PDFs in Delphi with PDFlibPas, plus extraction options that fit search and audit jobs.
Ulasan teknis bahasa Indonesia tentang Printing PDF Documents with PDFium VCL in Delphi. Printing PDF Documents with PDFium VCL in Delphi. Printing PDF documents with accurate rendering and proper scaling is a common requirement.
Ulasan teknis bahasa Indonesia tentang RtLTextOut Function in HotPDF Component. RtLTextOut Function in HotPDF Component. Right-to-Left Text in PDF Generation: Introducing HotPDF’s RtLTextOut Function Introduction to Right-to-Left
Ulasan teknis bahasa Indonesia tentang Scaling PDF Pages by 70% using losLab PDF Library, in Delphi, C# & VB.Net. Scaling PDF Pages by 70% using losLab PDF Library, in Delphi, C# & VB.Net. When working with PDFs, there are often requirements to scale the content for
Ulasan teknis bahasa Indonesia tentang Splitting PDF Documents into Multiple Files with PDFium Delphi. Splitting PDF Documents into Multiple Files with PDFium Delphi. Splitting a large PDF into smaller files is essential for document distribution, archiving,
Ulasan teknis bahasa Indonesia tentang Transforming RTF Files into PDF: A Guide for Developers. Transforming RTF Files into PDF: A Guide for Developers. Transforming RTF Files into PDF: A Guide for Delphi, C# & VB.
Ulasan teknis bahasa Indonesia tentang Understanding PDF Page Ordering – Why Your PDF Pages Aren’t There. Understanding PDF Page Ordering – Why Your PDF Pages Aren’t There. The Hidden Complexity Behind PDF Structure PDF documents are far more sophisticated than
Ulasan teknis bahasa Indonesia tentang Understanding PDF Page Trees: Why Page Order Matters. Understanding PDF Page Trees: Why Page Order Matters. PDF documents might look simple on the surface, but their internal structure can be surprisingly
Ulasan teknis bahasa Indonesia tentang Using PDFium VCL in Delphi for side-by-side comparison of PDF documents. Using PDFium VCL in Delphi for side-by-side comparison of PDF documents. Comparing multiple PDF documents side by side is essential for revision review,
Ulasan teknis bahasa Indonesia tentang Working with PDF Attachments in Delphi using PDFium Component. Working with PDF Attachments in Delphi using PDFium Component. PDF documents can contain embedded file attachments—a powerful feature for bundling related
Ulasan teknis bahasa Indonesia tentang HotPDF Canvas Draw. Use HotPDF Canvas drawing in Delphi to create vector-style PDF output, with guidance on coordinates, colors, deterministic rendering, and validation.
Ulasan teknis bahasa Indonesia tentang HotPDF Chart Sample. Learn how a Delphi TeeChart report can be exported with HotPDF, including canvas rendering, page layout, scaling, and production checks for PDF charts.
Ulasan teknis bahasa Indonesia tentang Add clickable hyperlinks to PDF files with HotPDF. A practical HotPDF Delphi hyperlink example showing clickable PDF links, URL targets, annotation placement, validation checks, and viewer compatibility tips.
Ulasan teknis bahasa Indonesia tentang HotPDF Table To PDF. Convert Delphi dataset rows to paginated PDF tables with HotPDF, including page headers, row rendering, column sizing, and production report checks.
Ulasan teknis bahasa Indonesia tentang PDF electronic signature workflow with DigiSigner. A practical review of PDF electronic signature workflow, DigiSigner features, security checks, audit trails, and what to evaluate before online signing.
Ulasan teknis bahasa Indonesia tentang Building a Simple PDF Document from Scratch. Building a Simple PDF Document from Scratch. Building a PDF Document using Notepad Master the art of creating PDF files manually and understand the
Ulasan teknis bahasa Indonesia tentang In-depth exploration of PDF document structure. In-depth exploration of PDF document structure. Understanding the Inner Structure of PDF Welcome to the fascinating world of PDF internals!
Ulasan teknis bahasa Indonesia tentang Master PDF Structure: XML Metadata, Bookmarks & Annotations. Master PDF Structure: XML Metadata, Bookmarks & Annotations. Understanding PDF XML Metadata and Bookmarks: A Technical Guide Key Topics Covered 📍
Ulasan teknis bahasa Indonesia tentang PDF Graphics Explained: Understanding PDF Visual Elements. PDF Graphics Explained: Understanding PDF Visual Elements. PDF Graphics: From Basic Paths to Advanced Visual Effects Discover the fascinating world of PDF
Ulasan teknis bahasa Indonesia tentang PDF Text and Font Handling with Code Examples and Best Practices. PDF Text and Font Handling with Code Examples and Best Practices. Mastering PDF Text and Fonts: A Developer’s Guide PDF documents have revolutionized how
Ulasan teknis bahasa Indonesia tentang Understanding PDF File Structure: A Technical Overview. Understanding PDF File Structure: A Technical Overview. Inside PDF Files: A Complete Structural Breakdown The Portable Document Format (PDF) has become the
Ulasan teknis bahasa Indonesia tentang Understanding PDF: The Universal Document Format. Understanding PDF: The Universal Document Format. PDF – The Document Format That Changed Everything Every day, millions of people open PDF files without
Ulasan teknis bahasa Indonesia tentang HotXLS Charts and Images: Excel Drawings in Delphi. How to add Excel charts, images, and shapes from Delphi with HotXLS: chart sheets in XLS, embedded charts and pictures in XLSX, EMU sizing, and anchor traps.
Ulasan teknis bahasa Indonesia tentang Excel Comments and Hyperlinks in Delphi with HotXLS. Write cell comments with authors, external URLs, and in-workbook links from Delphi using HotXLS, including the XLSX internal-link API and XLS comment quirks.
Ulasan teknis bahasa Indonesia tentang HotXLS Conditional Formatting and Rich Text in Delphi. Apply cellIs rules, data bars, icon sets, and rich text runs from Delphi with HotXLS, avoiding the dxf style and font pool index traps in XLSX files.
Ulasan teknis bahasa Indonesia tentang Export Excel to CSV, TSV, and HTML in Delphi (HotXLS). Export Excel sheets to CSV, TSV, and HTML from Delphi with HotXLS. Covers RFC 4180 quoting, UTF-8 BOM, and why formulas need Calculate before export.
Ulasan teknis bahasa Indonesia tentang HotXLS Data Validation, AutoFilter and Tables in Delphi. Add dropdown validation, AutoFilter criteria, and Excel tables from Delphi with HotXLS, including server-side filter preview and the 0-based column ID trap.
Ulasan teknis bahasa Indonesia tentang Exporting Delphi Datasets to Excel Reports with HotXLS. Export TDataset results to Excel from Delphi with HotXLS: TDataToXLS grouping and paging, the VCL dependency trap, XLSX conversion, and a service-safe loop.
Ulasan teknis bahasa Indonesia tentang Defined Names and Cross-Sheet Formulas in Delphi (HotXLS). Create workbook-scoped and sheet-scoped defined names with HotXLS in Delphi, write cross-sheet formulas that survive edits, and avoid _xlnm name conflicts.
Ulasan teknis bahasa Indonesia tentang HotXLS Formula Engine and Custom Functions in Delphi. Evaluate Excel formulas in Delphi with HotXLS: the Calculate engine, OnUserFunction custom functions, array formulas, and why CSV export needs computed values.
Ulasan teknis bahasa Indonesia tentang Large Excel Workbook Performance in Delphi with HotXLS. Practical HotXLS performance tuning for large Excel files in Delphi: StreamingWrite saves, style pool reuse, row callbacks, and faster read-only loads.
Ulasan teknis bahasa Indonesia tentang HotXLS Merged Cells and Report Template Layout in Delphi. How HotXLS handles merged cells in Delphi report templates: anchor-cell semantics, InsertRows shifting rules, merge audits, and HTML and RTF export behavior.
Ulasan teknis bahasa Indonesia tentang Open and Save ODS Files in Delphi with HotXLS. HotXLS opens and saves OpenDocument Spreadsheet files from Delphi: SaveAsODS export options, the lightweight ODS import path, and what survives a round trip.
Ulasan teknis bahasa Indonesia tentang Generate Excel Files in Delphi Without Office Automation. Build XLS and XLSX workbooks from Delphi services without installing Excel: native BIFF and OOXML writers, stream output to HTTP responses, COM-free.
Ulasan teknis bahasa Indonesia tentang HotXLS: Sheet Protection, Page Setup, and Printing in Delphi. Protect worksheets, keep input ranges editable, and control print layout in Delphi with HotXLS: Locked flags, page setup, scaling, and header codes.
Ulasan teknis bahasa Indonesia tentang List Sheet Names Fast in Delphi with HotXLS GetSheetNames. Read worksheet names from XLS, XLSX, and ODS files in Delphi without loading cell data: HotXLS GetSheetNames, encrypted-file detection, intake triage.
Ulasan teknis bahasa Indonesia tentang HotXLS Streaming Writes for Delphi Server Batch Jobs. Keep large XLSX exports inside memory limits with HotXLS StreamingWrite, row-level write callbacks, style pool reuse, and per-thread batch workbook jobs.
Ulasan teknis bahasa Indonesia tentang Template-Based Excel Report Generation in Delphi with HotXLS. Fill Excel report templates from Delphi with HotXLS: locate placeholders with FindText, clone detail rows, insert rows safely, and recalculate before saving.
Ulasan teknis bahasa Indonesia tentang HotXLS: Preserve VBA Macros and External Links in Delphi. How HotXLS preserves VBA projects and external links when Delphi code edits XLS and XLSX workbooks: macro-enabled saves, link targets, and round-trip limits.
Ulasan teknis bahasa Indonesia tentang HotXLS: Workbook Audit and Format Conversion in Delphi. Audit unknown Excel files from Delphi with HotXLS: count charts, formulas, macros, and protection, then convert XLS, XLSX, and ODS with known fidelity limits.
Ulasan teknis bahasa Indonesia tentang Setting Excel Document Properties in Delphi with HotXLS. Set and read Excel document properties from Delphi with HotXLS: title, author, company, and keywords across BIFF SummaryInformation and OOXML docProps parts.
Ulasan teknis bahasa Indonesia tentang Encrypt XLSX Files with AES in Delphi using HotXLS. Write AES-encrypted XLSX files from Delphi with HotXLS SaveAsEncrypted: ECMA-376 Standard Encryption, password handling, and the write-only decryption limit.