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  2. Blanking (video) - Wikipedia

    en.wikipedia.org/wiki/Blanking_(video)

    In analog video, blanking occurs between horizontal lines and between frames. In raster scan equipment, an image is built up by scanning an electron beam from left to right across a screen to produce a visible trace of one scan line, reducing the brightness of the beam to zero (horizontal blanking), moving it back as fast as possible to the left of the screen at a slightly lower position (the ...

  3. Horizontal blanking interval - Wikipedia

    en.wikipedia.org/wiki/Horizontal_blanking_interval

    back porch – blank while moving right again, before the start of the next scanline. Colorburst occurs during the back porch, and unblanking happens at the end of the back porch. In the NTSC television standard, horizontal blanking occupies 10.9 μs out of every 63.6 μs scan line (17.2%).

  4. Vertical blanking interval - Wikipedia

    en.wikipedia.org/wiki/Vertical_blanking_interval

    1135×624 4fsc decoded frame (Luma) from a Composite 4fsc decode of a LaserDisc via ld-decode.. In a raster scan display, the vertical blanking interval (VBI), also known as the vertical interval or VBLANK, is the time between the end of the final visible line of a frame or field [1] [2] and the beginning of the first visible line of the next frame or field.

  5. This $200 scanner let me scan thousands of photos in just a ...

    www.aol.com/lifestyle/plustek-scanner-review...

    For photo scanning, it doesn't get better than this $200 scanner from Amazon. You can scan stacks of photos at a time without having to manually open a scanner or align pictures perfectly.

  6. Image scanner - Wikipedia

    en.wikipedia.org/wiki/Image_scanner

    A film scanner, also known as a slide scanner or a transparency scanner, is a type of specialized flatbed scanner specifically for scanning film negatives and slides. A typical film scanner works by passing a narrowly focused beam of light through the film and reading the intensity and color of the light that emerges. [ 34 ]

  7. Remains found in 1973 identified as Pennsylvania teen girl ...

    www.aol.com/news/remains-found-1973-identified...

    Two game wardens found the decomposed remains of a young girl in a wooded area of Lebanon County on Oct. 10, 1973, approximately 47 miles from Brenneman's home in York County, Lacey said.

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