poIImagePlane SetLabel

To create two image planes, and then set the label for one of them:

hwi OpenStack
hwi GetSessionHandle session_handle
session_handle GetProjectHandle project_handle
project_handle GetPageHandle page_handle [project_handle GetActivePage]
page_handle GetWindowHandle window_handle [page_handle GetActiveWindow]
window_handle GetClientHandle client_handle
client_handle GetImagePlaneCtrlHandle ipc_handle
set ipid1 [ipc_handle AddImagePlane Logo1]
ipc_handle GetImagePlaneHandle imageplane_handle $ipid1
imageplane_handle SetFileName g:/samples2/VideoOverlay/logo1.jpg
imageplane_handle SetMode background
imageplane_handle ReleaseHandle
set ipid2 [ipc_handle AddImagePlane Video1]
ipc_handle GetImagePlaneHandle imageplane_handle $ipid2
imageplane_handle SetFileName g:/samples2/VideoOverlay/video1.jpg
imageplane_handle SetMode background
imageplane_handle ReleaseHandle

puts "ImagePlane Basic Properties :";
ipc_handle GetImagePlaneHandle imageplane_handle $ipid1
puts "  ID =       [imageplane_handle GetID]";
puts "  Filename = [imageplane_handle GetFileName]";
puts "  Label =    [imageplane_handle GetLabel]";
puts "  Syncblock ID = [imageplane_handle GetSyncBlockID]";
puts "  Visibility = [imageplane_handle GetVisibility]";
puts "  Alpha =    [imageplane_handle GetAlpha]";
puts "  Mode  =    [imageplane_handle GetMode]";
puts "  Associated Model ID = [imageplane_handle GetAssociatedModelID]";
puts "  Cull Angle = [imageplane_handle GetCullAngle]";
puts "  Backface Visibility = [imageplane_handle GetBackFaceVisibility]";
puts "  Crop =     [imageplane_handle GetCrop]";
puts "  Stretch =  [imageplane_handle GetStretchToFit]";
puts "  Maintain Aspect =  [imageplane_handle GetMaintainAspectRatio]";
hwi CloseStack

ImagePlane Basic Properties :
  ID =       1
  Filename = g:/samples2/VideoOverlay/logo1.jpg
  Label =    Logo1
  Syncblock ID = W1:V1
  Visibility = true
  Alpha =    100
  Mode  =    Background
  Associated Model ID = -1
  Cull Angle = 20
  Backface Visibility = false
  Crop =     0.00, 0.00, 1.00, 1.00
  Stretch =  false
  Maintain Aspect =  true