poIImagePlane GetFilterMode
Gets the current image post-processing filter mode for the image plane.
Syntax
Imageplane_handle GetFilterMode
Application
HyperView Tcl Query
Description
The image plane offers several image post-processing filters that can be applied on the image or video. Each filter type may have one or more modes. This command returns the active post-processing filter mode for the image plane.
Example
hwi OpenStack
if {[catch {
hwi GetActiveClientHandle client_handle
hwi GetSessionHandle session_handle
client_handle GetImagePlaneCtrlHandle ipc_handle
set ipid1 [ipc_handle AddImagePlane Logo1]
ipc_handle GetImagePlaneHandle imageplane_handle $ipid1
imageplane_handle SetFileName g:/samples2/VideoOverlay/Altair_logo.jpg
imageplane_handle SetMode background
imageplane_handle SetCrop 0 0 0.9995 0.995
imageplane_handle SetFilterType Edge;
imageplane_handle SetFilterMode Sobel;
imageplane_handle SetEdgeColor "255 255 255";
imageplane_handle SetMipMapMode Linear1
puts " Filter Type: [imageplane_handle GetFilterType]";
puts " Filter Mode: [imageplane_handle GetFilterMode]";
puts " Edge Color: [imageplane_handle GetEdgeColor]";
puts " MipMap Mode: [imageplane_handle GetMipMapMode]";
client_handle Draw
} result]} {
global errorInfo;
puts stderr $result;
puts "[session_handle GetError]";
puts stderr "*** Tcl TRACE ***";
puts stderr $errorInfo;
} else {
puts "No errors.";
puts "Warnings: ";
puts " [session_handle GetError]";
}
hwi CloseStack
Console Output:
Filter Type: Edge
Filter Mode: Sobel
Edge Color: 255 255 255
MipMap Mode: Linear1
No errors.
Warnings:
Errors
Returns HW_InvalidHandle if the image plane handle is invalid.