| [Overview][Constants][Types][Classes][Index] |
Clears an area of pixels to a specified color.
Source position: cleard.inc line 42
public procedure TPTCClear.Clear( |
APixels: Pointer; |
AX: Integer; |
AY: Integer; |
AWidth: Integer; |
AHeight: Integer; |
APitch: Integer; |
AColor: IPTCColor |
); |
APixels |
|
The pixel array. |
AX |
|
The x coordinate of the top-left corner of the clear area. |
AY |
|
The y coordinate of the top-left corner of the clear area. |
AWidth |
|
The width of the clear area in pixels. |
AHeight |
|
The height of the clear area in pixels. |
APitch |
|
The pitch of the pixel array in bytes. |
AColor |
|
The clear color. |
Clear an area of the pixel array pixels to the specified color color.
Warning: You must first call TPTCClear.Request to initialize the pixel format.
TPTCError - a TPTCError exception is raised on failure.