Update Figure.image

Author: seisman

pygmt/src/image.py

@@ -14,6 +14,11 @@ def image(  # noqa: PLR0913
     region=None,
     projection=None,
     position=None,
+    position_type=None,
+    dimension=None,
+    repeat=None,
+    offset=None,
+    dpi=None,
     box=None,
     bitcolor=None,
     monochrome=None,
@@ -70,7 +75,13 @@ def image(  # noqa: PLR0913
     alias = AliasSystem(
         R=Alias(region, separator="/"),
         J=Alias(projection),
-        D=Alias(position),
+        D=[
+            Alias(position, separator="/", prefix=position_type),
+            Alias(dimension, prefix="+w", separator="/"),
+            Alias(repeat, prefix="+n", separator="/"),
+            Alias(offset, prefix="+o", separator="/"),
+            Alias(dpi, prefix="+r"),
+        ],
         F=Alias(box),
         G=Alias(bitcolor),
         M=Alias(monochrome),

pygmt/tests/test_image.py

@@ -13,5 +13,11 @@ def test_image():
     Place images on map.
     """
     fig = Figure()
-    fig.image(imagefile="@circuit.png", position="x0/0+w2c", box=Box(pen="thin,blue"))
+    fig.image(
+        imagefile="@circuit.png",
+        position=(0, 0),
+        position_type="x",
+        dimension="2c",
+        box=Box(pen="thin,blue"),
+    )
     return fig