ABCxy                   Symmetrical Transformation
ANYxy                   Generating Groups of Coordinates for Any
                        Polygon
add_slash_n             Adding Slash_n inside Strings
annotation_shading_polygon
                        Layer for Drawing a Single Irregular Polygon
                        with Shading Colors
annotation_transparent_text
                        Layer for Transparent Text
count_each_column       Counting Each Column and Summarizing in a
                        Matrix
ellipsexy               Generating Coordinates of Multiple Ellipses or
                        Circles
enlarge_raster          Enlarge a Color Matrix
geom_circle_cm          Geom Layer for Circle with Absolute Size
geom_ellipse_cm         Geom Layer for Ellipse with Absolute Size
geom_multi_raster       Geom Layer for Drawing Multiple Rasters
geom_rect_cm            Geom Layer for Rectangle with Absolute Size
geom_shading_bar        Geom Layer for Drawing Shading Barplot
get_click_color         Obtaining the Colors of Positions Clicked
get_gg_label            Checking Min, Max, Labels and Label Positions
gg_shading_bar          Drawing Barplot with Shading Colors
image_col_numeric       Colorize an Image according to Gray Scale
image_crop_click        Cut out a Subregion of an Image by Mouse Click
image_keep_color        Keep Some Colors Unchanged and Make Others into
                        Grayscale
image_locator           Get the Width and Height of the Mouse Clicked
                        Points
image_modify_hsv        Modify the H, S, V Values of a Color Vector or
                        an Image
image_modify_local      Modify Only a Subregion of an Image
image_modify_local2     Modify both a Subregion and the Whole of an
                        Image
image_modify_rgb        Modify R, G, B Values of an Image
image_modify_rgb_v      Modify R, G, B Values according to V values
image_transparent_inverse
                        Keep Certain Colors Unchanged and Make Others
                        Transparent
raster_alpha            Combine a Matrix of Colors and a Matrix of
                        Alpha Values
rectxy                  Generating Coordinates of Multiple Rectangles
resize_to_standard      Resize an Image According to the Other Image or
                        to Ratios
rotatexy                Rotation Transformation
round_text              Converting Numeric Values into Characters with
                        the Same Digits
scale_free              Scale values into a Certain Location
shading_raster          Create a Shading Raster with a Palette
showcolor               Show a Color Palette
spathxy                 Reordering Points to Form a "s" Shape
stretchxy               Stretching Transformation
sunshinexy              Generating Lines Which Link One Points to Many
textgif                 Simple Text ".gif" File
