Без темы
<<  AS400 Security ASSIGNED PROTECTION FACTORS AND ISO PROTECTION LEVELS  >>
4:3 Image in a 4:3 Display
4:3 Image in a 4:3 Display
16:9 Image in a 16:9 Display
16:9 Image in a 16:9 Display
4:3 Image in a 16:9 Frame
4:3 Image in a 16:9 Frame
16:9 Image “Letterboxed” in 4:3 Frame
16:9 Image “Letterboxed” in 4:3 Frame
16:9 Center Cut in 4:3 Frame
16:9 Center Cut in 4:3 Frame
16:9 Image in a 16:9 Display
16:9 Image in a 16:9 Display
16:9 Image Center cut Artifacting
16:9 Image Center cut Artifacting
Up Converted to 16:9 as 4:3
Up Converted to 16:9 as 4:3
Down converted 4:3 Letterbox
Down converted 4:3 Letterbox
Full Screen 16:9
Full Screen 16:9
Anamorphic 4:3
Anamorphic 4:3
1000 – Full Frame into 16:9 Letterbox
1000 – Full Frame into 16:9 Letterbox
1001 – 16:9 Center Cut into 4:3 Pillar-box
1001 – 16:9 Center Cut into 4:3 Pillar-box
1010 – 16:9 Into 4:3 Protected Letterbox
1010 – 16:9 Into 4:3 Protected Letterbox
1111 –16:9 image with alternate 4:3 center
1111 –16:9 image with alternate 4:3 center
Consumer Issues
Consumer Issues
Картинки из презентации «Aspect Ratio and Active Format Description How do we make it all fit» к уроку английского языка на тему «Без темы»

Автор: Ann. Чтобы познакомиться с картинкой полного размера, нажмите на её эскиз. Чтобы можно было использовать все картинки для урока английского языка, скачайте бесплатно презентацию «Aspect Ratio and Active Format Description How do we make it all fit.ppt» со всеми картинками в zip-архиве размером 1116 КБ.

Aspect Ratio and Active Format Description How do we make it all fit

содержание презентации «Aspect Ratio and Active Format Description How do we make it all fit.ppt»
Сл Текст Сл Текст
1Aspect Ratio and Active Format 21Stations Up Convert primarily 4:3 with
Description How do we make it all fit? San side panels and Down Convert by Center
Francisco Public Television Quality Cutting or Letterboxing. 21.
Workshop. 1. 22Full Screen 16:9. 22.
2Aspect Ratio. Television Aspect Ratio 23Anamorphic 4:3. 23.
Defined: Ratio of the width of an image to 24Anamorphic. Full 16:9 “squashed” into
its height. HD Screens are 16:9. SD a 4:3 frame. Unacceptable method of
Screens are 4:3. Programming is ????. distributing HD material. Unacceptable as
16:9, 4:3, 15:9, 14:9, 1.85:1, 2.39:1 etc. a distribution format. 24.
2. 25Anamorphic. Anamorphic programming
3How do we make it all fit? We must must be up converted to 16:9 HD then
deal with two display sizes 16:9 and 4:3. distributed. Distributor up converts once
16:9 Sets have over 50% household as opposed to stations each having to deal
Penetration. Number of TV sets in the with an additional format. 25.
average U.S. household: 2.86. Percentage 26Down Converting. We don’t have to,
of U.S. homes with three or more TV sets: ATSC is 16X9 HD ! Some stations are still
54. 3. SD only. 50 % of our viewers are still SD.
4How do we make it all fit? There are Most HD households still have 2nd and 3rd
two programming sizes 16:9 and 4:3. Treat SD sets. 26.
all widescreen as 16:9 unless we wish to 27Active Format Description - AFD. A
side crop other formats such as 15:9, four bit code to define the active and
14:9, 1.85:1 2.39:1 etc. 4. protected image area. Intended to guide
54:3 Image in a 4:3 Display. 5. receivers and set-top boxes to optimize
616:9 Image in a 16:9 Display. 6. the displayed image. Very few ATSC
7But…How do we make it all fit? 4:3 SD receivers and consumer decoders act on
up converted to HD Fills the height of the AFD. 27.
16:9 frame but leaves blank “pillar boxes” 28Active Format Description - AFD. May
on the sides. Not a real problem if also be used for format conversion
original quality is high. 7. signaling in the post and pre-broadcast
84:3 Image in a 16:9 Frame. 8. chain. 28.
9But…How do we make it all fit? 16:9 HD 29AFD Codes. There are 16 AFD Codes.
Down Converted to 4:3 Fills the width of a Realistically only four will be used. 1000
4:3 frame but leaves blank spaces on Top – Full Frame into 16:9 Letterbox. 1001 –
and Bottom. “Letterboxed” Not perfect for 16:9 Center Cut into 4:3 Pillarbox. 1010 –
4:3 but may be acceptable. 9. 16:9 Into 4:3 Protected Letterbox 1111
1016:9 Image “Letterboxed” in 4:3 Frame. –16:9 image with alternate 4:3 center
10. 14:9, 15:9, 2.35 etc. treat as 16:9. 29.
11But…How do we make it all fit? 16:9 HD 301000 – Full Frame into 16:9 Letterbox.
can also be “Center Cut” Down Converted to Letter-box 16:9 into 4:3 scan. As the
4:3. This fills the height and width of a coded frame. 30.
4:3 frame but omits material on the left 311001 – 16:9 Center Cut into 4:3
and right of the original image. 11. Pillar-box. Center cut-out 4:3 from 16:9.
1216:9 Image. 12. 4:3 (center). 31.
1316:9 Center Cut in 4:3 Frame. 13. 321010 – 16:9 Into 4:3 Protected
14However….. Center Cut is only feasible Letterbox. Letter-box 16:9 into 4:3 scan.
if all active elements and graphics are 16:9 (center). 32.
maintained in the 4:3 center of the 16:9 331111 –16:9 image with alternate 4:3
image. 14. center. 16:9 (with shoot & protect 4:3
1516:9 Image in a 16:9 Display. 15. centre). Centre cut-out 4:3 from 16:9. 33.
1616:9 Image Center cut Artifacting. 16. 34Consumer Issues. 34.
17Worst Case. Letterbox up converted to 35Consumer Issues. Broadcasters cannot
16:9 as a 4:3. Then down converted using a rely on consumers to maintain aspect. AFD
16:9 to 4:3 down converter. “Postage is not widely implemented on consumer
Stamp”. 17. devices. 35.
1816:9 Image in a 4:3 Display. 18. 36So What do we do? Implement AFD.
19Up Converted to 16:9 as 4:3. 19. Discuss with Cable and Satellite providers
20Down converted 4:3 Letterbox. 20. to Implement AFD on their SD Down convert.
21What is the proper way to do this? Produce when appropriate 16X9 Center cut
There is no incorrect method. Commercial safe material. If necessary up convert
Networks Up Convert 4:3 with side panels. Letterbox to 16X9 Full frame. 36.
Down Convert 16:9 by Center Cut. PBS 37Questions? / Comments. 37.
Aspect Ratio and Active Format Description How do we make it all fit.ppt
http://900igr.net/kartinka/anglijskij-jazyk/aspect-ratio-and-active-format-description-how-do-we-make-it-all-fit-68200.html
cсылка на страницу

Aspect Ratio and Active Format Description How do we make it all fit

другие презентации на тему «Aspect Ratio and Active Format Description How do we make it all fit»

«Подготовка к ЕГЭ по английскому языку» - Точность в выборе слов. Ошибки организационного и психологического плана. Характеристика контрольно-измерительных материалов. Уровни сложности заданий. Соответствие уровней заданий ЕГЭ. Грамотность словообразования. Выполнение. Критерий «Орфография и пунктуация». Неофициальный стиль. Оценивание. Статистика.

«Профессиональный перевод» - Обозначение степеней сравнения прилагательных и наречий. Крупные «круглые» цифры. Двоеточие. Мы экспортируем V4 ?. Использование различных знаков. Сокращения в УПС. Сокращенная буквенная запись; Аббревиация; Цифровое обозначение; Символизация. big2 = bigger big3 = the biggest. Если бумага закончилась, перевернуть все листы и писать на обороте.

«Переводчик с английского на русский» - Перевод текста. Выравнивание памяти переводов. Проверка на непереведенные сегменты. Проверка памяти переводов. Основные проблемы. Машинный перевод. Методы. Импорт документа в программу работающую с памятью переводов. Проверка единообразия перевода. STAR Сегодня. Плюсы: минимальная компьютерная подготовка переводчика.

«Тест» - 2. steam-locomotive. 3. A.S.Pushkin. TRY AGAIN! 2.Who created the first steam train? (Кто создал первый паровоз?). 2. G. Stephenson. 3. J. Watt. 2. R. Trevethik. 1. J. Watt. 1. Who created the steam machine? (Кто создал первую паровую машину?). 3. R. Trevethik. 4. Who built the first steam train in Russia? (Кто построил первый паровоз в России?).

«Vegetables» - Carrots. Cucumbers. Broccoli. Turnip. Radishes. Bow. Pepper. Beet. Pumpkin. Garlik. Eggplant. Cabbage. Vegetables. Tomato.

«Английский алфавит» - L l. I i. Q q. Alphabet. S s. V v. C c. K k. R r. W w. A a. P p. O o. Y y. J j. T t. N n. Английский алфавит. M m. Z z. U u. E e. F f. G g. D d. B b. X x. H h.

Без темы

661 презентация
Урок

Английский язык

29 тем
Картинки
900igr.net > Презентации по английскому языку > Без темы > Aspect Ratio and Active Format Description How do we make it all fit