Short description of Citra FX Photo Effects 3.7: Citra FX is a photo filter effects for digital photos or images. It allows anyone, regardless of experience, to turn digital images into unique artistic looks. Citra FX comes with many prebuilt filters from color adjustment, contrast, exposure to advanced filters like water ripple, emboss, etc. The result is only limited by your creativity. You also get instant visual feedback on what you changed.