Advanced rotations 90, 180, 270, 360, Flip X, Flip Y. Import image from Clipboard, StdPicture, IPicture, HBitmap, DIB, gdiplus handle. Support for 1bit, 4bits, 8bits, 16bits, 24bits, 32bits, 48bits and 64bits pallets color. Multiple image scaling algorithms (Antialiasing, Bicubic and Nearest Neighbor Interpolation. Read binary data types like IStream, IUnknown. Multipage Tiff reading, you can change page easly. Load and print tif, multipage tiff, ico, jpeg, png, wmf, emf, gif, animated gif, dib, pcx, pnm, fax image files. 
Image bitmap and vectorial viewer (very high quality viewer class with many differents view modes).GdTwain Pro ActiveX control uses the last TWAIN 1.9 specifications.Select the twain device pixel type, B/W Color, Gray color, RGB color, CMYK color.Enable / disable Automatic Border Detection.Defines the twain device brightness and contrast.Adjust the twain device image resolution (DPI).Advanced Text processing: add text with semi transparency effect, draw rotated text.Many color quantization and reduction algorithms.Convert any color depth to any color depth, from 1-bit to 64-bit.Support for 1bit, 4bits, 8bits, 16bits, 24bits, 32bits, 48bits and 64bits color depth.Support lzw, ccitt3, ccitt4, rle and Jpeg compression.Acquire an image to handle, to file, (multipage Tiff support), to clipboard, byte array, HBitmap, StdPicture.Advanced image processing (auto border removal, adjust brightness / contrast / saturation / gamma, rotation.).Very easy to use and fast integration within your application.
TWAIN - Twain acquisition & Image processing SDK :. Here are some key features of "GdTwain Pro SDK Twain ActiveX Control": GdTwain Pro SDK Twain ActiveX Control 2.1.4 Features: You can use an automatic document feeder, use the scanner interface, apply image filters and effects, control all the capabilities of a Twain device like brightness, contrast, saturation, gamma, color depth, auto-deskew, auto border removal and many others options defined into the TWAIN 1.9 Specification. Thanks to GdTwain Pro you will be able to fully control the process of aquiring an image and display the output image into a High Quality Viewer Control. GdTwain Pro OCX is a TWAIN ActiveX control for developers to display and acquire images from TWAIN devices such as scanners, cameras and capture cards. GdTwain Pro SDK Twain ActiveX Control 2.1.4 Description:
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