Visual Basic
C#
Managed Extensions for C++
C++/CLI
Member | Value | Description |
---|---|---|
BITFIELDS | 12 | BITFIELDS compression. These compressions can only be used if ImGearCapabilities.ICAP_IMAGEFILEFORMAT is set to TWFF_BMP. |
GROUP31D | 2 | GROUP31D compression Follows CCITT spec (no End Of Line). |
GROUP31DEOL | 3 | GROUP31D compression. Follows CCITT spec (has End Of Line). |
GROUP32D | 4 | GROUP32D compression. Follows CCITT spec (use cap for K Factor). |
GROUP4 | 5 | GROUP4 compression. Follows CCITT spec. |
JBIG | 8 | JBIG compression. For Bitonal images. |
JPEG | 6 | JPEG compression. Use capability for more info. |
LZW | 7 | LZW compression. |
NONE | 0 | No compression. |
PACKBITS | 1 | PACKBITS compression. Macintosh PackBits format, (can be used with TIFF or PICT). |
PNG | 9 | PNG compression. This compression can only be used if ImGearCapabilities.ICAP_IMAGEFILEFORMAT is set to TWFF_PNG. |
RLE4 | 10 | RLE4 compression. |
RLE8 | 11 | RLE8 compression. |
ImGearCapabilities.ICAP_COMPRESSION values.
System.Object
System.ValueType
System.Enum
ImageGear.TWAIN.ImGearCompression