<< Click to Display Table of Contents >> VpeSetPictureScale2GrayFloat |
[Professional Edition and above only]
Will perform a Scale-To-Gray for every preview scaling, not only for a preview scaling of 1:1 as PictureScale2Gray does.
This property does not work for Metafiles, Enhanced Metafiles and DXF files.
See "Scale-to-Gray Technology" in the Programmer's Manual for details.
void VpeSetPictureScale2GrayFloat(
VpeHandle hDoc,
int on_off
)
VpeHandle hDoc
Document Handle or VPE Object Handle
int on_off
Value |
Description |
True |
on |
False |
off |
Default:
False
Remarks:
In contrast to PictureScale2Gray the unscaled image is cached and the grayscale image is always newly generated when displayed in a different scaling or on a new page, which needs more processor time.
"Pictures" in the Programmer's Manual