You can use TGA to Vector EMF Converter to convert TGA to vector image files. Because it supports to add many kinds of raster image files and set parameters to them, then convert them to vector image files.
The tool application is free for trial and you can download it via clicking here. If you need the full function version, please buy a single-user personal license by clicking here. Other four licenses such as the single-user commercial license, multi-user personal license, multi-user commercial license and site license can be purchased when you click here.
The main interface in Figure1 can give you the acquaintance to TGA to Vector EMF Converter. There is a table list on the left of the interface, which is used to list all the TGA files to be converted. You can add TGA files by clicking “Open” button. You can also remove TGA file one by one by clicking on “Remove” button or remove all the files by clicking “Remove All” button. In the “Preview” frame on the right of the file list, you can see the thumbnails of the each file.
By clicking on "Option" button, you can open "Option" dialog box in which you can set several parameters to the output image files. Please see Figure2. Firstly, please choose one kind of output vector image format in "Output Format" combo box such as "emf". If you need to select the page type for the output image file, please choose one supported one in "Pagesize" group box. You can also input the rotation degree in the "Rotate" group box if you want to rotate the converted image file by a degree. You can also set the resolution for the target file by inputting a value during 0-999 in "Resolution" text box. If you need to suppress the speckles, you can input the value in the "Suppress speckles" text box, which means in the conversion all the patterns less than the value you set will be erased for making the converted image clearer. Then please click "OK" button to save the parameters.
In the interface of TGA to Vector EMF Converter, what you have to do next is clicking "Convert" button to run the conversion.