2_Encoding_graphic_files_Presentation_2_variant_2
Оценка 5

# 2_Encoding_graphic_files_Presentation_2_variant_2

Оценка 5
pptx
10.05.2020
2_Encoding_graphic_files_Presentation_2_variant_2.pptx

## Knowledge update How to convert from binary system to decimal number system and vice versa?

Knowledge update

How to convert from binary system to decimal number system and vice versa?

## Black and white image 0 - white color 1 - black color

Black and white image

0 - white color
1 - black color

## Encoding graphic files Lesson objectives : 10

Encoding graphic files Lesson objectives : 10.3.1.1 present raster images in binary

## Assessment criteria - encodes the bitmap in binary code (1 and 0) on paper, - explains the process of encoding a bitmap, showing the knowledge…

Assessment criteria

 - encodes the bitmap in binary code (1 and 0) on paper,- explains the process of encoding a bitmap, showing the knowledge of different image compression algorithms- explains the difference between analog and digital presentation of information, gives examples

## Research The difference between the formats of graphic files jpeg, bmp, png, gif on the principle of coding

Research

The difference between the formats of graphic files jpeg, bmp, png, gif on the principle of coding

Whole group discussion
Time to complete - 10 minutes

## Task for compliance Find the match between the format and its description

Find the match between the format and its description

Time to complete - 5 minutes

## Questions to video Ways to present graphic information?

Questions to video

Ways to present graphic information?
How is graphic information converted from analog to graphic form?
What is a pixel?

Watching video

## Encoding raster graphic information in decimal number system

Encoding raster graphic information in decimal number system

 Decimal code Binary code 48 0000110000 120 0001111000 252 0011111100 510 0111111110 1023 1111111111 390 0110000110 510 0111111110

Trailing zeros

## Practical work Time to complete 5 minutes

Practical work

Time to complete 5 minutes

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