Grx.Context.load_from_png
@accepts(Grx.Context, filename, bool) @returns(bool) def load_from_png(self, filename, use_alpha): # Python wrapper for grx_context_load_from_png()
Load a context from a PNG file
If context dimensions are less than png dimensions, the routine loads as much as it can
If color mode is not in RGB mode, the routine allocates as many colors as it can
- self
Context to be loaded or None to use the global context
- filename
Name of jpeg file
- use_alpha
if True, use alpha channel if available
- Returns