FilterMotionBlur  Method

Description         This function will generate motion blur noise on the input image. The motion blur noise can be tuned by the angle of the motion and the distance of the noise in pixels. This function works for only 8 bit per bixel and 24 bit per pixel images.


Description: macskaauto                                          Description: motion

The original 180 x 210 pixel image and the motion blured image with iAngle = 45 degrees and iDistance = 10.

Syntax                 RetVal = [BiFilter.]FilterCenterMotionBlur  hDib iAngle iDistance iShowProgress hWnd

Returns               RetVal                    LONGLONG The handle of new filtered DIB, 0 if an error occurred, or -1 if the BIFilter.dll does not installed.

Remarks             hDib                       LONGLONG Handle of the image to filter.

                            iAngle                     short                The angle (degrees) between the motion’s line and a horizontal line.

                            iDistance                short                The distance of the motion noise in pixels. The larger the distance the larger the noise.

                            iShowProgress       short                This parameter specifies the displaying of the progressbar and the preview dialog.

Available values:

DISPLAY_NONE (0) - The progressbar and the preview dialog will not display before filtering.

DISPLAY_PROGRESS (1) - The progressbar will display during filtering procedure.

DISPLAY_DIALOG (2) - The preview dialog will display before filtering. This dialog shows the part of the image before and after filtering.

DISPLAY_BOTH (3) - The progressbar and the preview dialog will display.

IMPORTANT: The preview dialog will only display, if there is BIDlgs32.dll installed.

                            hWnd                     LONGLONG Handler of the parent window.

See Also