pixel in i_conv() (convolution filter)
- explicitly document there are no PNG specific tags.
- more examples in Imager::Draw
+- minor cleanup of Imager::Fill
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hatch
-=item
+=item *
fountain (similar to gradients in paint software)
=item lighten
-The higher value is taken from each channel of the fill and target pixels, which is then alpha combined with the target.
+The higher value is taken from each channel of the fill and target
+pixels, which is then alpha combined with the target.
=item darken
-The higher value is taken from each channel of the fill and target pixels, which is then alpha combined with the target.
+The higher value is taken from each channel of the fill and target
+pixels, which is then alpha combined with the target.
=item hue