@@ -234,17 +234,18 @@ class _ImageBase(mcolorizer.ColorizingArtist):
234234 """
235235 Base class for images.
236236
237- interpolation and cmap default to their rc settings
237+ * interpolation* and * cmap* default to their rc settings.
238238
239- cmap is a colors.Colormap instance
240- norm is a colors.Normalize instance to map luminance to 0-1
239+ * cmap* is a `. colors.Colormap` instance.
240+ * norm* is a `. colors.Normalize` instance to map luminance to 0-1.
241241
242- extent is data axes (left, right, bottom, top) for making image plots
243- registered with data plots. Default is to label the pixel
244- centers with the zero-based row and column indices.
242+ * extent* is a `` (left, right, bottom, top)`` tuple in data coordinates, for
243+ making image plots registered with data plots; the default is to label the
244+ pixel centers with the zero-based row and column indices.
245245
246- Additional kwargs are matplotlib.artist properties
246+ Additional kwargs are `.Artist` properties.
247247 """
248+
248249 zorder = 0
249250
250251 def __init__ (self , ax ,
@@ -733,11 +734,10 @@ def set_interpolation_stage(self, s):
733734
734735 Parameters
735736 ----------
736- s : {'data', 'rgba', 'auto'} or None
737- Whether to apply up/downsampling interpolation in data or RGBA
738- space. If None, use :rc:`image.interpolation_stage`.
739- If 'auto' we will check upsampling rate and if less
740- than 3 then use 'rgba', otherwise use 'data'.
737+ s : {'data', 'rgba', 'auto'}, default: :rc:`image.interpolation_stage`
738+ Whether to apply resampling interpolation in data or RGBA space.
739+ If 'auto', 'rgba' is used if the upsampling rate is less than 3,
740+ otherwise 'data' is used.
741741 """
742742 s = mpl ._val_or_rc (s , 'image.interpolation_stage' )
743743 _api .check_in_list (['data' , 'rgba' , 'auto' ], s = s )
@@ -758,8 +758,7 @@ def set_resample(self, v):
758758
759759 Parameters
760760 ----------
761- v : bool or None
762- If None, use :rc:`image.resample`.
761+ v : bool, default: :rc:`image.resample`
763762 """
764763 v = mpl ._val_or_rc (v , 'image.resample' )
765764 self ._resample = v
@@ -788,8 +787,10 @@ def get_filternorm(self):
788787
789788 def set_filterrad (self , filterrad ):
790789 """
791- Set the resize filter radius only applicable to some
792- interpolation schemes -- see help for imshow
790+ Set the resize filter radius (only applicable to some
791+ interpolation schemes).
792+
793+ See help for `~.Axes.imshow`.
793794
794795 Parameters
795796 ----------
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