Rasterex Web SDKAPI client referenceMarkup/AnnotationsMethodsgetSymbolLibPNGDataOn this pagegetSymbolLibPNGDataReturns CDATA image to use as a symbol using the GUI Symbols callback event. Syntax RxCore.getSymbolLibPNGData(num, sname) Parameters num: number — Library number. sname: string — Symbol number. Returns NA — This method does not return a value.