GentleDraw is our pick. It's a powerful utility for creating and editing 3D models in color depths ranging up to 32-bit True Color. The program creates a new 3D models from the black-and-white images.
3D Converter (Delphi's component) is a black-and-white images converter. It creates vectors model from your bitmap images. It is possible to convert True Color pictures into 3D models.
Image Editor (Delphi's component) is a part of GentleDraw program. Use it to create and edit images in your application.