cairo-png-functions {RGtk2} | R Documentation |
Reading and writing PNG images
cairoImageSurfaceCreateFromPng(filename)
cairoImageSurfaceCreateFromPngStream(con)
cairoSurfaceWriteToPng(surface, filename)
cairoSurfaceWriteToPngStream(surface, con)
The PNG functions allow reading PNG images into image surfaces, and writing any surface to a PNG file.
Derived by RGtkGen from GTK+ documentation
http://www.cairographics.org/manual/cairo-png-functions.html