Bug report: Pdf.dll can not delete image

Hi support:
Here report a bug for pdf.dll v20.7
Dim abs As ImagePlacementAbsorber = New ImagePlacementAbsorber()
the abs get 4 images
ImgN=1,2,3,4
Pdf.Pages(1).Resources.Images.Delete(ImgN)
it report the image to be deleted could not be found.

Please fix this bug!
please refer to the sample pdf
Demo.pdf (126.3 KB)

@ducaisoft

We have logged a ticket as PDFNET-48612 in our issue tracking system against this issue. We will investigate reasons behind this and keep you informed with the status of its resolution. Please be patient and spare us some time.

We are sorry for the inconvenience.