diff options
| -rw-r--r-- | src/curve.py | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/curve.py b/src/curve.py index 4f1d58d..c559e73 100644 --- a/src/curve.py +++ b/src/curve.py @@ -462,13 +462,15 @@ def manipulate(r, g = None, b = None): # TODO document this elsewhere, and make it possible to have non-round x_colours -def lower_resolution(x_colours, y_colours): +def lower_resolution(x_colours = None, y_colours = None): ''' Emulates low colour resolution - @param x_colours:int The number of colours to emulate on the encoding axis - @param y_colours:int The number of colours to emulate on the output axis + @param x_colours:int? The number of colours to emulate on the encoding axis, `i_size` if `None` + @param y_colours:int? The number of colours to emulate on the output axis, `o_size` if `None` ''' + if x_colours is None: x_colours = i_size + if y_colours is None: y_colours = o_size x_r = i_size / x_colours y_r = o_size / y_colours for curve in (r_curve, g_curve, b_curve): |