| ABCxy | Symmetrical Transformation | 
| 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 | 
| ANYxy | Generating Groups of Coordinates for Any Polygon | 
| 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 |