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.)
*/
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.)
*/