get_standard_pixels_per_inch()

static int32 xtd::forms::screen::get_standard_pixels_per_inch ( )

static

Gets the the standard number of pixels per inch of the display.

Returns

The standard number of pixels per inch of the display.

Remarks

In printing, DPI (dots per inch) refers to the output resolution of a printer, scanner or image setter, and PPI (pixels per inch) refers to the input resolution of a photograph, image or screen.

The following table shows the standard values by operating system :

Values and conversion	Windows	macOS	linux
Pixels per inch (PPI)	96	72	96
Pixels per centimeters (pixel/cm)	38	28	38
Pitch (µm)	265	353	265