PDF Reader Pro provides 2 ways to save PDF files as TGA format images.
From Home Page
1. On the Home page, select Convert PDF, and choose the PDF file;
2. In the first Format drop-down field, select Image, and on the second Format drop-down field, select TGA;
From Reading Page
1. Open a PDF file, tap Convert on the toolbar;
2. Tap to Image;
3. Select TGA from the drop-down bar in the Format section, and choose the DPI of the image;
4. Then tap Convert.