OptionalcameraThe camera. Its center is unwrapped: the longitude keeps the visible world
copy and may fall outside -180 to 180. Every field except
MLN_CAMERA_OPTION_ANCHOR is set.
OptionalextentLogical size and device-pixel scale. A snapshot carries the map's scale factor, and a frame carries the scale factor of the target that drew it.
OptionalprojectionAxonometric mode and skew, with every field set.
OptionalviewportNorth orientation, constrain mode, viewport mode, and frustum offset, with every field set.
Everything that a projection depends on: the transform that a published snapshot or a rendered frame describes.
See
mln_map_viewin the C API reference.