cairoSurfaceWriteToPng: cairoSurfaceWriteToPng
Description
Writes the contents of surface to a new file filename as a PNG
image.Usage
cairoSurfaceWriteToPng(surface, filename)
Value
[CairoStatus] CAIRO_STATUS_SUCCESS if the PNG file was written
successfully. Otherwise, CAIRO_STATUS_NO_MEMORY if memory could not
be allocated for the operation or
CAIRO_STATUS_SURFACE_TYPE_MISMATCH if the surface does not have
pixel contents, or CAIRO_STATUS_WRITE_ERROR if an I/O error occurs
while attempting to write the file.