colorspace_descriptors
                        Prebuilt RGB Working/Display Color Spaces
dragon                  Dragon Image
dragondepth             Dragon Depthmap
generate_2d_disk        Generate 2D Disk
generate_2d_exponential
                        Generate 2D exponential Distribution
generate_2d_gaussian    Generate 2D Gaussian Distribution
get_string_dimensions   Get String Dimensions
interpolate_array       Matrix/Array Interpolation
plot_image              Plot Image
plot_image_grid         Plot Image Grid
print.rayimg            Print method for rayimg
ray_read_image          Read Image
ray_write_image         Write Image
render_alpha_outline    Render Alpha Outline
render_bokeh            Render Bokeh
render_boolean_distance
                        Render Boolean Distance
render_bw               Render Black and White
render_clamp            Clamp Image
render_color_correction
                        Render Color Correction Matrix (3x3, linear
                        RGB)
render_convert_colorspace
                        Render Convert Colorspace
render_convolution      Render Convolution
render_convolution_fft
                        Render Convolution FFT
render_crop             Crop Image
render_exposure         Apply exposure compensation and ISO gain
render_gamma_linear     Render Gamma/Linear
render_image_overlay    Add Overlay
render_padding          Add Transparent Padding
render_reorient         Reorient Image
render_resized          Resize Image
render_sprite_overlay   Add Sprite Overlay
render_stack            Stack Images
render_text_image       Generate Text Image
render_title            Render a Title on an Image
render_to_display       Render To Display
render_tonemap          Render Tonemap
render_vibrance         Render Vibrance
render_vignette         Add Vignette Effect
render_white_balance    Render White Balance (Bradford CAT)
sunset_image            Sunset Image
