A non-matplotlib way to do this is to use ImageMagick or GraphicsMagick: gm convert -colorspace Gray color_image.png bw_image.png in GraphicsMagick or using the ImageMagick routine "convert": convert -colorspace Gray color_image.png bw_image.png
I think it works on a wide variety of image formats. Jon > Hello, > I need to prepare two versions of figures: color and BW(Black&White). > Is there an easy way to produce just the colored version and than use > some command or script to turn it to BW or grayscale? > I thought that converting from color to BW really means: "in all > object in the figure, turn any color that is not white to black". > Is there an easy way to implement this? > > Thanks > Eli ------------------------------------------------------------------------------ Start uncovering the many advantages of virtual appliances and start using them to simplify application deployment and accelerate your shift to cloud computing. http://p.sf.net/sfu/novell-sfdev2dev _______________________________________________ Matplotlib-users mailing list Matplotlib-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-users
