Place images or EPS files on maps.
Reads an Encapsulated PostScript file or a raster image file and plots it on a map.
Full option list at https://docs.generic-mapping-tools.org/latest/image.html
D = position
F = box
J = projection
M = monochrome
R = region
imagefile (str) – This must be an Encapsulated PostScript (EPS) file or a raster image. An EPS file must contain an appropriate BoundingBox. A raster file can have a depth of 1, 8, 24, or 32 bits and is read via GDAL. Note: If GDAL was not configured during GMT installation then only EPS files are supported.
projection (str) – Required if this is the first plot command. Select map projection.
position (str) –
'[g|j|J|n|x]refpoint+rdpi+w[-]width[/height][+jjustify] [+nnx[/ny]][+odx[/dy]]'Sets reference point on the map for the image.
monochrome (bool) – Convert color image to monochrome grayshades using the (television) YIQ-transformation.