Supported background file formats
                                        The Table 290 outlines the most important graphic formats, which can be imported into Visum via graphic object type backgrounds.
| 
                                                         File type  | 
                                                    
                                                         Description  | 
                                                
| 
                                                         *.bmp (dib)  | 
                                                    
                                                         Bitmap: pixel-based Windows standard format  | 
                                                
| 
                                                         *.wmf (emf)  | 
                                                    
                                                         Windows Metafile: both vector- and pixel-based Windows graphic format (standard and enhanced format)  | 
                                                
| 
                                                         *.gif  | 
                                                    
                                                         Graphics Interchange Format: pixel-based standard format by Compuserve for internet applications  | 
                                                
| 
                                                         *.jpg  | 
                                                    
                                                         Joint Photographic Experts Group: standard pixel-based format for internet applications developed by an ISO experts group  | 
                                                
| 
                                                         *.jp2  | 
                                                    
                                                         The JPEG2000 format also published by Joint Photographic Experts Group. Compared to JPG, this format offers a better compression rate and can also receive meta data.  | 
                                                
| 
                                                         *.png  | 
                                                    
                                                         Portable Network Graphics: License-free raster graphics format for Internet applications. It was developed by the World Wide Web Consortium (W3C) to replace GIF and JPG.  | 
                                                
| 
                                                         *.tif  | 
                                                    
                                                         Tagged Image File: pixel based default format for DTP and scanner applications; also with CCITT compression  | 
                                                
| 
                                                         *.tga  | 
                                                    
                                                         Targa: Pixel-based format by Truevision for professional image processing on Workstations  | 
                                                
| 
                                                         *.dwg  | 
                                                    
                                                         A CAD format developed by Autodesk for CAD software AutoCad. The DWG format today, is a de facto standard for CAD data exchange and the most commonly used drawing data format.  | 
                                                
| 
                                                         *.dxf  | 
                                                    
                                                         Drawing Interchange Format: A vector graphic format developed by Autodesk, for CAD data exchange, which was developed for the CAD program AutoCAD. A *.dxf file writes a CAD model (for example a technical drawing) as text according to the ASCII standard.  | 
                                                
| 
                                                         *.ecw  | 
                                                    
                                                         Enhanced Compression Wavelet: ECW is a raster graphic format, which allows very high compression rates. It is therefore ideal for saving aerial photographs and satellite images.  | 
                                                
| 
                                                         *.shp  | 
                                                    
                                                         Shape files are a data format for geodata, which are used in most GIS. The data format is ideal for including GIS data in Visum (Shape files as a GIS interface ).  | 
                                                
| 
                                                         *.sid  | 
                                                    
                                                         Multiresolution seamless image database MrSID is a compressed format for raster graphics. It is ideal for cartographic data and satellite images.  | 
                                                
| 
                                                         *.svg  | 
                                                    
                                                         Scalable Vector Graphics Standard for describing two-dimensional vector graphics in the XML syntax. The main language volume can be displayed by the most used web browsers without additional plug-ins (for example Firefox). A plug-in such as the SVG Viewer by Adobe allows the display on the Internet Explorer.  | 
                                                

