Unless that aspect ratio of the pixel is chan. But everyone uses square pixels, so it seems inappropriate for you to take a long pixel. . .
However, the required transverse plate can be met, just adjust the height and width.
Finally, the resolution is 72,96,150,300 and other individual numbers, which refer to the number of pixels contained in a unit area.
2000*3000 means 2000 pixels high *3000 pixels wide.