lFlags

Flags that indicate how to handle exposed areas, and the wave radiation type. You can use a bitwise OR (|) to specify one flag from each group. The following are the flags that indicate how to handle exposed areas:

Value

Meaning

FILL_CLR

[0x0000] Fill any exposed areas with crFill.

FILL_RPT

[0x0001] Stretch the image edges to fill the exposed area.

FILL_NOCHG

[0x0002] Leave the exposed area as is, without changing it.

The following are the flags that indicate the wave radiation type:

Value

Meaning

ZG_RAD

[0x0000] Create distortion waves around the Center point represented by the lXCenter and lYCenter.

ZG_POND

[0x0010] Create distortion waves that resemble the ripples in a pond.