ChImg

       Command line: ChImg

           Description: change colors and images format

       TopoLT toolbar:

           Menu: TopoLT » Images » Change images format

 

Using this command you can modify images from CAD drawing. You can do the following changes:

·    images can be saved in one of the formats: .bmp, .jpg, .pcx, .png, .tga, .tif;

·    color format can be changed from Black&White to True color (32bit), change from a lower to a higher colors format won’t be done because is senseless;

·    invert colors (negative images);

·    images can be flipped horizontal or vertical.

 

Using command Uimg can do return to previous images.

Initial images are saved in files with extension .bk1, .bk2, etc. when they are modified. Files with extension .bk1, .bk2, etc. are used for returning to initial images using command Uimg. Deleting these file will be done manually only after images transformation process ends.

 

Note: Color tif files are not saved with compression LZW that is why we recommend using Windows programs to compress them.