The Simpsons opening sequence had been introduced during the previous season. Starting with this season, there were three versions of the opening: a full roughly 1 minute 15 second long version, a 45 second version and a 25 second version. This gave the show's editors more leeway. "Take My Life, Please" (season 20) was the first episode of "The Simpsons" to air in 720p high-definition television, though not the first time "The Simpsons" appeared in high-definition, as "The Simpsons Movie" was rendered in HD. This episode was the first to feature the new opening sequence. It was the first major permanent change to the
Optimum HDTV viewing distance to the display when it is on, it can look as though you're viewing it through a screen door. Even with different HDTV display technology, such as front or rear projection DLP, LCoS or laser TV, the way HDTV images are rendered limits how close a viewer can be before the image's segmented nature becomes evident. HDTV displays produce images the same way computer bitmaps (also known as raster graphics) are produced, using a mosaic of colored 4-sided pixels. Like computer monitors, each HDTV display has a video resolution consisting of rows and columns of specific numbers of pixels. From