'Colour depth' diaporamas de présentation

Chapter 3 Data Representation

Chapter 3 Data Representation. Data and Computers. Computers are multimedia devices, dealing with many categories of information. Computers store, present, and help modify: Numbers Text Audio Images and graphics Video. Analog and Digital Information.

524 views • 40 slides

Chapter 3 Data Representation

Chapter 3 Data Representation. Data and Computers. Computers are multimedia devices, dealing with many categories of information. Computers store, present, and help modify: Numbers Text Audio Images and graphics Video. Analog and Digital Information.

496 views • 40 slides

Graphics in the web

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Bit-Mapped Graphic Data: Input (Capture) Hardware

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Topic 2 Bitmapped Graphic Data

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Quality Levels of Reproduction

Quality Levels of Reproduction. Adolf Knoll National Library of the Czech Republic. Analogue world. Original. continuous. discrete. Archival image. Access image. Digital world. Facsimile printing or display. Preprocessed set of various quality level images. Dynamically postprocessed

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MOTHER BOARD

Mother Board. MOTHER BOARD. Holds CPU, memory, PCI bays, etc. Mother Board. MOTHER BOARD. Modern motherboards include, at a minimum: Sockets in which one or more processors are installed

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Graphics File Formats

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Computer Systems

Computer Systems. Nat 5 Computing Science Data Representation Lesson 4b: Storing Graphics EXTENSION. Lesson Aims. Pupils at National 5 level will be able to: Describe how a vector image is stored Calculate the storage requirements of a bitmap image with colours

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Information and Communication Technology

Information and Communication Technology. 4.1 Digital Multimedia Elements. Ngan Wing Him 4D(19). Graphics. Two main type Bitmaps and vector graphics. bitmaps. Colletion of pixel Number of pixel is determined by the number of bits used (also called colour depth)

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H ardware

H ardware. Wasim akram. Graphics card . Is designed to generate and output images to a display Needs to be able to produce a display at resolution and colour depth that meets the users need and also the capabilities of the monitor

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Bit Mapped Graphics and Compression

Bit Mapped Graphics and Compression. This graphic is 16 by 16 pixels. The designer has chosen to limit it to 2 colours. Each pixel can only be black or white. 1 could represent black and 0 could represent white. So each pixel takes up 1 bit of memory (a 0 or 1).

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AS Computing

AS Computing. Data transmission and Network. Display a picture. Visual Display Unit (VDU) resolution is measured by the number of dots, or pixels that make up a screen. For example, many VDU s are set to a resolution of 800 x 600 pixels = 480 000 pixels

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GRAPHICS

GRAPHICS. Source: www.aifweb.com. Resolution. The resolution of an image is determined by the number of individually addressable points that make up the image, whether it is the number of pixels that make up a screen image, or the number of dots that make up a printed image.

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Resolution & Colour Depth

Resolution & Colour Depth. Resolution The resolution of an image is determined by the number of individually addressable points that make up the image, whether it is the number of pixels that make up a screen image, or the number of dots that make up a printed image.

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Session Objectives #9

Session Objectives #9. Starter. Login to codecademy and work through Javascript tutorials. Those with feedback are to answer questions set. Representing Data: Images. What are the differences between these 2 images:.

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Candidates should be able to: explain the representation of an image as a series of pixels represented in binary explain the need for metadata to be included in the file such as height, width and colour depth discuss the effect of colour depth and resolution on the size of an image file.

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