The RADIALBLURDLGPARAMS structure provides information used to initialize the dialog box created by the LDialogImageEffect::DoModalRadialBlur function. After the user closes the dialog box, this structure is updated with information about the user's selections.
Size of this structure, in bytes. Use the sizeof operator to calculate this value.
Pointer to the bitmap handle that references the bitmap used for preview or processing.
Flag that indicates the initial zoom level for previewing the image. Possible values are:
|Set the initial zoom level to "Zoom to fit".
|Set the initial zoom level to "Normal (1:1)".
Size of the neighborhood used in blurring. Increasing this value will increase the amount of blurring. Possible values range from 2 - 100.
Blur intensity. Possible values range from 0 - 15.
POINT structure that contains the point about which the image is blurred. The point should be within the image rectangle coordinates. However, if there is a region in the bitmap, then the point should be within the region.
User interface flags for this dialog, which determine the layout and action of the dialog. Possible values are:
|[0x00000001] process the image on OK. The pBitmap member of this structure should contain a valid bitmap.
|[0x00000002] dialog should contain a context sensitive help icon.
|[0x00000004] show a preview of the image in the dialog. The pBitmap member of this structure should contain a valid bitmap.
|[0x00000008] show the "Zoom to fit" and "Zoom Normal" toolbar buttons. The DLG_RADIALBLUR_SHOW_PREVIEW flag must be set in order to show these buttons.
|[0x00000080] Show the Apply button in the dialog. The dialog will not apply any effect unless the user presses the Apply button.