And the harder question. I need access to the address of the raw image
buffer. (I assume this is a contiguous block of c-allocated memory?)
Presently, I copy into a ctypes buffer but this slows things down
significantly. Is there an alternative approach?
I'm assuming you're using the Agg
Hi,
2007/10/29, Darran Edmundson [EMAIL PROTECTED]:
I'm trying to generate plots as textures for use within a real-time
graphics application (written using the pythonOgre graphics engine).
I'm brand new to matplotlib so please bear with me. Two questions, one
easy, one possibly hard.
In
Michael Droettboom wrote:
I'm assuming you're using the Agg backend. If so, you can get the raw
memory wrapped in a Python buffer object as follows:
figureCanvas.get_renderer().buffer_rgba(x, y)
(where x, y is the upper left corner in the plot of the area you want to
get.) It should be
