Compression Type Support

For each file and image type, the Imaging OLE controls support the following compression types:

File Type

Image Type

Compression Type Supported

AWD	Black-and-White	RBA (Microsoft-proprietary)
BMP	Black-and-White Palettized4 Palettized8 BGR24	None
DCX/PCX	Black-and-White Palettized4 Palettized8 RGB24	PCX proprietary
JPG	Gray8 RGB24	JPEG
TIFF	Black-and-White Gray4 Gray8 Palettized4 Palettized8 RGB24	None, Group3(1D), Group3(2D), Group3(MH), Group4(2D), LZW, PackBits None, LZW None, JPEG, LZW None, LZW None, LZW None, JPEG, LZW
XIF	Black-and-White	None, Xerox-proprietary

Notes: The DCX/PCX, JPG, and XIF file types are read-only. For TIFF file types, the Palettized4 image type is read-only. The Group3(2D) and LZW compression types are read-only.