-{\it pixel_scale} can be used when rendering to high-resolution DCs (e.g. printer) to adjust size of pixel metrics.
-(Many dimensions in HTML are given in pixels - e.g. image sizes. 300x300 image would be only one
-inch wide on typical printer. With pixel_scale = 3.0 it would be 3 inches.)
+{\it pixel\_scale} can be used when rendering to high-resolution DCs (e.g. printer) to adjust size of pixel metrics.
+(Many dimensions in HTML are given in pixels -- e.g. image sizes. 300x300 image would be only one
+inch wide on typical printer. With pixel\_scale = 3.0 it would be 3 inches.)