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The A-roll and B-roll scenes, shot at 24 frames per second, were converted to the television frame rate of 30 fps using a telecine system consisting of two film projectors, one showing the main A-roll footage and the other showing the B-roll. The sound from the A-roll footage was used, or sound from narration or voiceover, while MOS images from ...
Another type of watermark is called the cylinder mould watermark. It is a shaded watermark first used in 1848 that incorporates tonal depth and creates a greyscale image. Instead of using a wire covering for the dandy roll, the shaded watermark is created by areas of relief on the roll's own surface.
Freeroll tournaments can be genuinely free, may require a payment of points (from a point system developed by the site), or on some occasions require a deposit of funds into the player's account. The winnings are either real money, points, merchandise or entry tickets (invitations) to other tournaments.
Watermarks present an issue when archival videos are used for a documentary that strives to create a coherent story. In some cases, watermarks are blurred or digitally removed if possible to clean up the picture. In the absence of visually perceptible watermarks content control can be ensured with visually imperceptible digital watermarks. [2]
The History of Rock & Roll is an American radio documentary on rock and roll music, first syndicated in 1969. Originally one of the lengthiest documentaries of any medium (48 hours in the 1969 version, 52 hours each for the 1978 and 1981 versions), [1] The History of Rock & Roll is a definitive history of the Rock and Roll genre, stretching from the early 1950s to the present day.
True watermark. A true watermark is a recognizable image or pattern in paper that appears lighter or darker than surrounding paper when viewed with a light from behind the paper, due to paper density variations. A watermark is made by impressing a water coated metal stamp or dandy roll onto the paper during manufacturing.
This is done to distinguish stamps with the same color, perforation gauge and denomination but which were printed on paper with different watermarks or without any watermarks—i.e., the only way to positively distinguish a 3-cent, 1908 issue, with double-line watermark, from a 3-cent, 1910 issue, with single-line watermark, is to test for ...
Roll (gymnastics), a fundamental skill in gymnastics; Roll, a British obsolete unit of measurement for butter and cheese; Coin wrapper or roll, a container for a number of coins; Scroll, or roll, a rolled-up piece of parchment or paper; Roll (finance), process of switching to a contract with a later expiry date