文档图像处理工具包

GdPicture.NET是一款功能全面且可无限分发的文档图像处理工具包，开发者可将其作为.NET组件运用在他们的C#, VB.NET和CodeGear应用程序中，从而实现文档生成，显示，获取，编辑和打印等功能。

在您的程序中使用GdPicture.NET，可实现文档显示，获取TWAIN扫描图像，进行图像处理，执行光学字符识别操作并涵盖了所有主流领域的其他文件成像技术。

GdPicture.NET支持45种以上从1位到128位的矢量和位图图像格式，包括高动态范围图像，JPEG2000, JBIG, PSD, JPEG, TIFF, PNG…

GdPicture.NET is a suite of Full-Featured & Royalty Free Document Imaging Toolkits delivered as .NET components enabling developers to compose, display, capture, edit and print documents into they C#, VB.NET and CodeGear applications.

With GdPicture.NET your programs will be able to display documents, acquire image from TWAIN scanners, make image processing, perform optical characters recognition and many other features covering all mainstream areas of document imaging.

GdPicture.NET technology supports more than 45 vector and bitmap image formats from 1-bit to 128-bit including High Dynamic Range images, JPEG2000, JBIG, PSD, JPEG, TIFF, PNG…

Load / Save image in more than 45 formats.
Load / Save image & PDF on FTP & HttP servers.
Import / Export image from DIB, RAW, GDI+ Bitmap, HBitmap, HICON, IPicture, .NET Stream, String data, Bytes array data…
Copy / Paste image from the clipboard.
Create image from screen capture.
Display Raster Images, Metafiles & PDF within a full-featured document viewer (GdViewer).
Create highlighted regions within a document viewer.
Mouse tools for documents viewing: Area selection, Pan, Page change, Zoom In, Zoom Out…
Print Image & PDF with complete control over the printing process & using featured printing dialog box.
Manipulate multipage TIFF image (insert, remove & swap pages).
Manipulate animated GIF image (insert, remove & swap frames, set frame delay & disposal method…).
Convert an image from one bitdepth to another.
Draw barcodes on an image (25i, EAN13, 3 of 9, code 128).
Draw shapes such as lines, ellipse, round, Bezier, curves, polygons…
Draw text with a lot of different styles.
Support all TWAIN 2.0 features for image acquisition.
Directly access to bits of an image.
Manage color palette of an image.
Quantize & reduce colors of an image.
Apply rotations, mirror & flips.
Rotate images by hundredths of degrees.
Read & write Metadata such as EXIF tags, Thumbnail tags, GPS tags & IPTC tags.
Create high quality image thumbnails.
Apply color mapping & ICC profiles to RGB and CMYK images.
Remove automatically borders of an image.
Auto-Deskew an image.
Change brightness, saturation, contrast, and gamma of an image.
Apply filters and effects (emboss, blur, edge enhance, auto-contrast…).
Cleanup image (despeckle bitonal images, remove lines & noise, repair characters…).
Select a region on an image for processing (Region Of Interest).
Merge and overlay Images with full transparency support.
Combine images using a specific operator of combination (And, Or, Xor, Min, Max, Abs, Multiply, Divide…).
Generate PDF & PDF/A with lot of features (compression, shapes, text, encryption…).
Extract text from a PDF (full page content or text within a specific area).
Search PDF for a given text string.
Generate searchable PDF from scanner, images or existing PDF files.
Perform automatic document recognition process.

代码

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