GdTwain Pro SDK 2.4.3

GdTwain Pro SDK 2.4.3 offers users a professional and simple ActiveX component for developers to control TWAIN devices such as scanners, digital cameras and capture cards.
It also provides a full featured Image Viewer control.

With GdTwain Pro SDK you can fully control the image acquisition process, scan images from an automatic document feeder, clean up images, enhance image applying filters like auto border removal, Despeckle, automatic deskew, and more..

GdTwain Pro SDK has the ability to save images to disk or upload images to FTP server.
It can be used in any environment of development that supports ActiveX/COM controls.

Major Features:

1. Very easy to use and fast integration within your application
2. Use the included TWAIN device user interface or create your own
3. Supports data source enumeration and selection
4. Advanced image processing (auto border removal, adjust brightness / contrast / saturation / gamma / rotation...)
5. Capture an image to gdiplus or DIB image handle
6. Capture an image to image file or PDF file
7. Capture an image to clipboard
8. Capture an image to byte array
9. Capture an image to HBitmap
10. Capture an image to StdPicture object
11. Create fast batch scanning process
12. Support for 1bit, 4bits, 8bits, 16bits, 24bits, 32bits, 48bits and 64bits color depth
13. Image enhancement functions
14. OCR features: Create searchable PDF with encryption, convert image to text, perform character recognition on specific area *
15. Use TWAIN capabilities to detect & read barcode symbols including Code 39/128/93, EAN-8/13, PostNet, PDF417, 2 of 5 Matrix and many others.
16. Convert any color depth to any color depth, from 1-bit to 64-bit
17. Many color quantization and reduction algorithms
18. Advanced Text processing: add text with semi transparency effect, draw rotated text...
19. Adjust the twain device image resolution (DPI)
20. Defines a custom area of capture
21. Defines the acquired image orientation
22. Defines the acquired image size
23. Defines the acquired image color depth and palette mode
24. Defines the twain device brightness and contrast
25. Supports Automatic Document Feeder (ADF) control for single and multiple page acquisition.
26. Supports duplex scanning.
27. Enable / disable ADF support
28. Enable / disable AutoScan mode
29. Enable / disable duplex scanning
30. Enable / disable Automatic Deskew
31. Enable / disable Automatic Rotation
32. Enable / disable Automatic Border Detection
33. Enable / disable Automatic Brightness
34. Select the twain device pixel type, B/W Color, Gray color, RGB color, CMYK color...
35. Provides additional low level API in order to get and set all the TWAIN 2.0 capabilities like image rotation, image scaling, barcode detection ...
36. Image bitmap and vectorial viewer (very high quality viewer class with many different view modes)
37. Load and print single & multipage images
38. PDF Viewer
39. Multipage Tiff reading, you can change page easily
40. Display big image file
41. Read binary data types like IStream, IUnknown
42. Load image from URL
43. Multiple image scaling algorithms (Antialiasing, Bicubic and Nearest Neighbor Interpolation ...)
44. Support for 1bit, 4bits, 8bits, 16bits, 24bits, 32bits, 48bits and 64bits pallets color
45. Import image from Clipboard, StdPicture, IPicture, HBitmap, DIB, gdiplus handle...
46. Advanced rotations 90, 180, 270, 360, Flip X, Flip Y
47. Advanced and optimized printing features: Print range of pages from a multi-page file, Print multi-page images in single print jobs, Fit image to paper size...
48. Area processing
49. User define display area
50. Animated Gif Viewer
51. Built in timer with TimerTick event
52. Advanced scrollbar and autosize features
53. Aspect Ratio Control
54. Right click pop up menu, including tools, selection, zoom... *
55. Built in tools including hand tool, pan and zoom, rectangle selection
56. Move / Scroll the image by mouse drag
57. Zoom enhance, zoom by height, by width, fit to page...
58. User define Zoom and user define area zoom
59. Keyboard and Mouse Events
60. Change image zoom with mouse whell
61. Smooth Scrolling
62. Save and restore the specifies position of image (Image MAP system capability)
63. GdViewerCnt: Image viewer container class (like a vb picturebox, can contain other controls placed on it)

Enhancements: Royalty Free OCR engine has been added

Requirements: Microsoft Windows system

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