Computer Graphics Metafile is a format used for the exchange of vector and bitmap data. This file format is supported by Autovue and Corel. LEADTOOLS supports versions 1, 2, 3 and 4 of CGM, as well as the Binary data-encoding format of CGM.
LEADTOOLS supports loading this format as a raster image, vector image, or SVG (Scalable Vector Graphics) document.
The following table indicates which objects LEAD can load and which objects it can save:
Object: | Load: | Save: |
Cell Array | Supported | Not Supported |
Circle | Supported | Not Supported |
3-Point Circular Arc | Not Supported | Not Supported |
Circular Arc Center | Supported | Not Supported |
Ellipse | Supported | Supported |
Elliptical Arc | Supported | Not Supported |
Font | Supported | Supported |
Lines | Supported | Supported |
PolyBezier | Supported | Not Supported |
Polygons | Supported | Supported |
Polyline | Supported | Supported |
Polymarker | Supported | Not Supported |
Raster | Supported | Not Supported |
Rectangle | Supported | Supported |
Restricted Text | Supported | Not Supported |
Text | Supported | Supported |
Read and write support for this format is provided only in the Document/Medical toolkits.
The default extension used by this file format is: CGM.
This file format does not support layers.
The file constants associated with this file format are:
Constant | Read Support | Write Support | Description |
Cgm | Yes | Yes | Computer Graphics Metafile. |
When CGM files are rasterized, they are 24 BPP.
Required DLL: Leadtools.Vector.dll and Leadtools.Codecs.Cgm.dll. For a listing of the exact DLLs needed, based on the toolkit version, refer to Files To Be Included With Your Application .
Related Formats: CMX - Corel Presentation Exchange Format, DGN - Intergraph Format, DRW - Micrografx Designer DRaWing, DWF - DWF Format, DWG - DWG Format, DXF - Drawing Interchange Format, EMF - Windows Metafile Formats, GBR - Gerber Format, PCL - Printer Command Language Format, PCT - Macintosh Pict Format, PDF - Portable Document Format, PLT - PLT / HPGL Format, PS - PostScript Document Format, RTF - Rich Text Format, SHP - ESRI Shape Format, SVG - Scalable Vector Graphics Format, WPG - WordPerfect Vector Format, WMF - Windows Metafile Formats, WMZ - Compressed Windows Metafile Format, E00 - ArcInfo Interchange File Format, MIF - MapInfo Interchange File Format.
Extension | Module | Value | Win32 | Win64 | Net32 | Net64 | Linux | Android | Apple | UWP | MimeType | Friendly Name |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Cgm | CGM | 62 | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | image/cgm | Computer Graphics Metafile - CGM |
For a complete list for supported file formats, see Summary of All Supported File Formats.
For details of the file formats supported across products and platforms, refer to File Format Comparison Chart.
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