Презентация на тему Types of graphic. Bitmap graphics. Differences between JPEG, GIF and bitmap

GIF AND BITMAP.

software for a range of tasks e.g. word processor,

spreadsheet, desktop publisher (DTP), presentation software, graphics packages (bit mapped and vector graphics), and justify the choices

understands the purpose of vector and bitmap graphics
Are able

to compare the advantages and disadvantages of vector and bitmap graphics
Are able to explain the advantages and disadvantages of graphic formats BMP and JPG

an image mapped to specific memory locations holding their

binary colour value.
Pixel - the smallest possible addressable area defined by a solid colour, represented as binary, in an image.
Image Resolution - how many pixels an image contains per inch/cm.
Screen Resolution - the number of pixels per row by the number of pixels per column.
Colour depth - The number of bits used to represent the colour of a single pixel.

you think we use different formats for image storage?

What is the difference?

software for a range of tasks.

advantages and disadvantages of vector and bitmap graphics
Are able

to explain the advantages and disadvantages of graphic formats BMP and JPG

You save the same image in different graphic formats

BMP, GIF, JPEG.
Then calculate the volume of the image using a formula and compare it to the file sizes that are specified in the file properties.
Then answer the questions of the assignment.

calculate the image volume and this type of format

does not compress the image volume.

For GIF, JPEG formats, the formula is not applicable and these types of formats compress the image volume.

graphic formats BMP, JPEG.

After completing the assignment, you

in pairs are checked, using the success criteria.