Best Document Imaging SDK
Document viewing, processing, printing and scanning (TWAIN & WIA).
Built-in fast and accurate document conversion engine (ie: docx to pdf).
Reading, cleaning, writing and converting documents in more than 100 formats, TIFF, PDF, DOCX, DICOM & JBIG2 included.
OMR, OCR, MICR, Document Recognition, barcode reading and writing (linear & 2D).
Annotations for image and PDF within Windows and Web applications.
Color detection & MRC engine for image and PDF compression.

HotPDF Delphi PDF component is a Delphi and C++ Builder component for creating PDF documents. HotPDF does not use any DLL or other software to create PDF files.

TE Edit control is a feature-rich, robust, and time-tested RTF editor component. This advanced RTF component is available for Html/jаvascript, .NET, Win32 (DLL and ActiveX), Win64 and Java environments. The .NET product is written completely using managed C# code with no dependence of a Win32 assembly. The Win32 and .Net products are available with complete DLL source.

FlexGraphics - is a set of components for creating vector graphics applications under Borland Delphi/C++Builder. The library's implementation is based on Windows GDI and supports the following graphical objects:

line;
box (including the rounded box);
circle (ellipse);
poly-line;
polygon;
curve;
text (including multi-line text);
bitmap raster image (WMF, BMP, ICO, JPG, JPEG, GIF, EMF).

WPTools is a native Delphi text control to integrate word processing and reporting into your application. Combined with our PDF creator wPDF and the DocX support units you have a powerful component set to convert RTF, DOCX, HTML, XML to PDF.

Best Document Imaging SDK
Document viewing, processing, printing and scanning (TWAIN & WIA).
Built-in fast and accurate document conversion engine (ie: docx to pdf).
Reading, cleaning, writing and converting documents in more than 100 formats, TIFF, PDF, DOCX, DICOM & JBIG2 included.
OMR, OCR, MICR, Document Recognition, barcode reading and writing (linear & 2D).
Annotations for image and PDF within Windows and Web applications.
Color detection & MRC engine for image and PDF compression.

ImageGear for .NET adds enterprise-class image viewing, processing and editing functions easily to any application, with support for more than 100 file formats and expanded functionality such as optical character recognition (OCR), barcode recognition and support for medical DICOM images.

Atalasoft's DotImage SDK provides robust viewing technology for captured documents. Scan, view, convert, edit, annotate, and transform paper and electronic documents in your desktop and web applications. TWAIN (Technology Without an Interesting Name) is a scanning driver communication specification standard used for writing device drivers for scanner agnostic applications.

Gnostice PDFtoolkit is a comprehensive and versatile PDF component suite for Delphiв„ў and C++BuilderВ®. PDFtoolkit VCL components come with hundreds of functions and properties that put immense power in the hands of the developer. PDFtoolkit hides the complexity of the PDF format and allows developers to easily create applications that can edit, enhance, secure, merge, split, view, digitally sign, and print PDF documents and process PDF forms. PDFtoolkit can extract text, export to images, and also add digital signatures. PDFtoolkit does not require PDF software such as Adobe PDF library, Adobe Acrobat Professional, Adobe PDF Reader or GhostScript.