Thanks! Yup, tama ka, HDR - High Dynamic Range, na ginagamit rin sa 3D programs
More info on that here -
http://en.wikipedia.org/wiki/High_dynamic_range_imagingand more examples here -
http://www.flickr.com/groups/hdr/Photomatix Pro ang gamit ko na program for my HDR pics.
Mahirap lang sa HDR, nakaka-addict, hehehe