lFlags
Flags that indicate how to handle exposed areas and the type of conversion. 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 conversion type:
|
Value |
Meaning |
|
CART_TO_POL |
[0x0000] Convert the image from Cartesian (rectangular) coordinates to polar coordinates. |
|
POL_TO_CART |
[0x0010] Convert the image from polar coordinates to Cartesian (rectangular) coordinates. |