PowerBuilder 11.5 introduces design-time support for the existing transparentcolor DataWindow property. To use this feature, right-click on the color of the picture that you want to make transparent and then select Make Color Transparent from the context pop-up menu. The Transparent Color field populates with the number for the color you selected. Make sure that Transparency is not set to zero.
You can also enter the number for the color by calculating the value with the formula found in the topic "Using colors with display formats" in the Objects and Controls book.
You can save the picture with its transparency settings to a WMF, EMF, or PSR file using the Save Rows As menu item.
This feature does not apply to:
Colors that are already transparent
Windows Meta Files (WMF)
RichText or OLE processing styles
Web Forms applications
Printed reports or DataWindow objects
Save Rows As PDF and other formats except PSR, EMF, and WMF