A Symbol Definition Command that adds an image to a symbol.
AddImageScript <left> <top> <right> <bottom> <image-base64>
| left | Integer. Left position of image. | 
| top | Integer. Top position of image. | 
| right | Integer. Right position of image. | 
| bottom | Integer. Bottom position of image. | 
| image-base64 | String. Base64 representation of the image. | 
| ▲ Command Summary ▲ | ||
| ◄ AddImage | AddLegend ▶ | |