It depends on what method it is turned into a PDF, because PDF is a horrendous mess of a standard.
It is my understanding that PDF can contain anything from PostScript-like markup of text and page elements, to a raster image, depending on how it was generated. It is possible to preserve white-on-white text through a PDF export, if it is configured right.
Wouldn’t that text just disappear when you turn it into a pdf?
It depends on what method it is turned into a PDF, because PDF is a horrendous mess of a standard.
It is my understanding that PDF can contain anything from PostScript-like markup of text and page elements, to a raster image, depending on how it was generated. It is possible to preserve white-on-white text through a PDF export, if it is configured right.