Working with your merger and viewer.
here is my source code.
================================================================
aTextWidth := 240;
aTextHeight := 1;
aTransparencyGroup := aPage.AddTransparencyGroup(0.8);
aTextArea := aTransparencyGroup.AddTextArea(aStr, 0, 0, aTextWidth, aTextHeight);
aTextArea.Angle := 0;
aTextArea := aTransparencyGroup.AddTextArea(aStr, aPage.PageWidth - aTextHeight, 0, aTextWidth, aTextHeight);
aTextArea.Angle := 90;
aTextArea := aTransparencyGroup.AddTextArea(aStr, aPage.PageWidth - aTextHeight, aPage.PageHeight -10, aTextWidth, aTextHeight);
aTextArea.Angle := 180;
aTextArea := aTransparencyGroup.AddTextArea(aStr, 0, aPage.PageHeight -10, aTextWidth, aTextHeight);
aTextArea.Angle := 270;
================================================================
it print my some text and illegal useage message
this the link
http://www.DynamicPDF.com/dplic/?d=zeENoGIrxFe0nIre
I'm Using Proper License. ( Viewer and merger )