LTwain::SetJPEGCompression

Summary

Sets or restores JPEG compression options for the specified TWAIN session.

Syntax

L_INT LTwain::SetJPEGCompression (pTwJpegComp, uFlag);

Parameters

pTW_JPEGCOMPRESSION pTwJpegComp

Pointer to a TW_JPEGCOMPRESSION structure that contains the JPEG compression options to set.

L_UINT uFlag

Flag that indicates whether to set new or restore default JPEG compression options. Possible values are:

Returns

Comments

Depending upon the flag used, this function will either set JPEG compression options for the specified TWAIN session, or restore the default JPEG compression options for the specified TWAIN session.

For more information about TW_JPEGCOMPRESSION, refer to the TWAIN specification.

Required DLLs and Libraries

• LTTWN
• For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions

• LTwain::GetJPEGCompression
• LTwain::InitSession

Topics

• Using JPEG compression for a TWAIN source
• TWAIN Functionality: JPEG Compression Functions

Example

For an example, refer to LTwain::GetJPEGCompression.