menu "Library gui routines" config IMAGE_RENDERER bool select FILETYPE if IMAGE_RENDERER config 2D_PRIMITIVES bool config BMP bool "bmp" config PNG bool "png" select ZLIB if PNG choice prompt "PNG Lib" config LODEPNG bool "lodePNG" help This PNG library supports most PNG formats. config PICOPNG bool "picoPNG" help This PNG library only supports RGBA PNG8 but is much smaller in binary size than lodepng. endchoice endif endif endmenu