RGtk2 (version 2.20.31)

cairoSurfaceWriteToPng: cairoSurfaceWriteToPng

Description

Writes the contents of surface to a new file filename as a PNG image.

Usage

cairoSurfaceWriteToPng(surface, filename)

Arguments

surface

[CairoSurface] a CairoSurface with pixel contents

filename

[char] the name of a file to write to

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.