GdTwain OCX 1.8.0

TWAIN control to use scanners and cameras with .Net, VB, C/C++, VFP, Delphi GdTwain ActiveX control provides an image acquisition & processing class for Windows application developers. Using MS Access, Delphi, Visual Basic, Visual FoxPro, VB.NET, C#; Visual C++, RealBasic (or another ActiveX-aware development tool), developers can build a custom interface including the capability to acquire image from TWAIN devices (scanners & cameras).
Main features:
- Advanced image processing (auto border removal, adjust brightness / contrast / saturation / gamma, rotation...)
- Acquire an image to handle, to file, (multipage Tiff support), to clipboard, byte array, HBitmap, StdPicture...
- Support lzw, ccitt3, ccitt4, rle and Jpeg compression
- Support for 1bit, 4bits, 8bits, 16bits, 24bits, 32bits, 48bits and 64bits color depth
- Image enhancement functions
- Convert any color depth to any color depth, from 1-bit to 64-bit
- 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 the twain device capture area
- Defines the twain device brightness and contrast
- Enable / disable ADF feeder
- 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 high and low level API
- GdTwain ActiveX control uses the last TWAIN 1.9 specifications.
- Royalty free distribution
Export file formats:
- BMP (standard Windows Bitmap file format).
- ICO (Icone file format).
- GIF (Graphics Interchange file format).
- JPEG (Joint Photographic Expert Group file format).
- PNG (Portable Network Graphics file format).
- TIFF, TIF (Single & Multipage Tagged-Image File format).
- PDF (Portable Document File).
Supported TIFF file compressions:
- CCITT Group 3 fax encoding.
- CCITT Group 4 fax encoding.
- CCITT Modified Huffman RLE.
- LZW compression.
- Packbits - Macintosh RLE compression.