Takes an input float '''x''', float '''y''', float '''width''', and float '''height''', no output.
+
+
Sets the DisplayMagnification. This is essentially layer image crop, for everything non-Overlay.
+
+
'''x''' and '''width''' are multiplied with the same width value returned by [[#GetDisplayLogicalResolution]], so these should be in the range 0.0f-1.0f. Likewise for y and height, except these are multipled with the height value.