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Cambridge IGCSE Information and Communication Technology practice

Paper 1 structured question: Images

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Images

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Paper 1Theory2 marks

Image file optimization

Description

Reducing Image File Size

A user wants to reduce the file size of images to make a website load faster. They consider lowering resolution and color depth.

  1. a

    Describe two methods to reduce image file size and explain the effect of each on image quality.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 1 structured question: Images

Paper 1Theory2 marks

Description

Image Modification Tasks

A student needs to prepare images for a presentation. They must resize images without distortion, crop unnecessary parts, and adjust brightness for better visibility.

  1. a

    Explain how resizing an image while maintaining aspect ratio helps avoid distortion.

    Aim for approximately 2 distinct marking points.

    [2]