GdTwain Pro SDK

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What's new in GdTwain Pro SDK ver. 2?

GdTwain Pro SDK is now Windows 7 Compatible

GdTwain Pro SDK Product Features

GdTwain Pro SDK includes 2 classes including over 500 functions for Twain Acquisition and Image processing

Twain Acquisition

• Very easy to use and fast integration within your application
• Use the included TWAIN device user interface or create your own
• Supports data source enumeration and selection
• Advanced image processing (auto border removal, adjust brightness / contrast / saturation / gamma / rotation...)
• Capture an image to gdiplus or DIB image handle
• Capture an image to image file or PDF file
• Capture an image to clipboard
• Capture an image to byte array
• Capture an image to HBitmap
• Capture an image to StdPicture object
• Create fast batch scanning process
• Support for 1bit, 4bits, 8bits, 16bits, 24bits, 32bits, 48bits and 64bits color depth
• Image enhancement functions
• OCR features: Create searchable PDF with encryption, convert image to text, perform character recognition on specific area ( Requires GdPicture Tesseract Plugin)
• 1D Barcode Recognition features: detect & read more than 20 industrial barcode type with the 1D barcode Recognition Plugin
• Use TWAIN capabilities to detect & read barcode symbols including Code 39/128/93, EAN8/13, PostNet, PDF417, 2 of 5 Matrix and many others.
• Convert any color depth to any color depth, from 1bit to 64bit
• Many color quantization and reduction algorithms
• Advanced Text processing: add text with semi transparency effect, draw rotated text...
• Adjust the twain device image resolution (DPI)
• Defines a custom area of capture
• Defines the acquired image orientation
• Defines the acquired image size
• Defines the acquired image color depth and palette mode
• Defines the twain device brightness and contrast
• Supports Automatic Document Feeder (ADF) control for single and multiple page acquisition.
• Supports duplex scanning.
• Enable / disable ADF support
• Enable / disable AutoScan mode
• Enable / disable duplex scanning
• Enable / disable Automatic Deskew
• Enable / disable Automatic Rotation
• Enable / disable Automatic Border Detection
• Enable / disable Automatic Brightness
• Select the twain device pixel type, B/W Color, Gray color, RGB color, CMYK color...
• Provides additional low level API in order to get and set all the TWAIN 2.0 capabilities like image rotation, image scaling, barcode detection, etc.

GdViewer Image & PDF Viewer control:

• Image bitmap and vectorial viewer (very high quality viewer class with many different view modes)
• Load and print single & multipage images
• PDF Viewer
• Multipage Tiff reading, you can change page easily
• Display big image file
• Read binary data types like IStream, IUnknown
• Load image from URL
• Multiple image scaling algorithms (Antialiasing, Bicubic and Nearest Neighbor Interpolation ...)
• Support for 1bit, 4bits, 8bits, 16bits, 24bits, 32bits, 48bits and 64bits pallets color
• Import image from Clipboard, StdPicture, IPicture, HBitmap, DIB, gdiplus handle, etc
• Advanced rotations 90, 180, 270, 360, Flip X, Flip Y
• Advanced and optimized printing features: Print range of pages from a multipage file, Print multipage images in single print jobs, Fit image to paper size, etc
• Area processing
• User define display area
• Animated Gif Viewer
• Built in timer with TimerTick event
• Advanced scrollbar and autosize features
• Aspect Ratio Control
• Right click pop up menu, including tools, selection, zoom, etc.
• Built in tools including hand tool, pan and zoom, rectangle selection
• Move / Scroll the image by mouse drag
• Zoom enhance, zoom by height, by width, fit to page, etc
• User define Zoom and user define area zoom
• Keyboard and Mouse Events
• Change image zoom with mouse whell
• Smooth Scrolling
• Save and restore the specifies position of image (Image MAP system capability)
• GdViewerCnt: Image viewer container class (like a vb picturebox, can contain other controls placed on it)