The compression to be used while performing data transfer from WIA source. Possible values are (according to Microsoft SDK documentation):
No compression is to be used. | |
RLE4 compression. | |
RLE8 compression. | |
Group 3 compression. | |
Group 4 compression. | |
JPEG compression. | |
JBIG compression (only supported in Windows Vista or later). | |
JPEG 2000 compression (only supported in Windows Vista or later). | |
PNG compression (only supported in Windows Vista or later). |
For more information about these compression types, please refer to WIA_IPA_COMPRESSION property ID in Microsoft Windows SDK Documentation.
Refer to WiaSession.GetRootItem example.