Information and Communication Technology - 4IT1 PearsonEdexcel

Graphics

Akopọ

Every website, poster, and presentation you see is built from images, and understanding how those images are constructed gives you the power to create, edit, and choose the right format for any task. Whether you are designing a logo that must scale to a billboard or cropping a photograph for a newsletter, the principles are the same.

In this lesson you will explore the two fundamental image types, bitmap and vector, learn how to build images from basic shapes, and practise the editing techniques that Edexcel expects you to demonstrate in the practical component of the 4IT1 course.

Awọn Afojusun

  1. Explain features of image types: bitmap, vector
  2. Create images: combining basic shapes and text, rectangles, circles, lines, triangles, arrows, text boxes
  3. Edit images: image editing, cropping, adding captions/text, editing/deletion of unwanted aspects

Akọ̀wé Ẹ̀kọ́

Open any app on your phone and you are surrounded by graphics: icons, photographs, diagrams, and animations. Some of those images look sharp at any size while others turn into a blurry mess when you zoom in. The difference comes down to how the image stores its data, and that distinction is one of the most frequently tested concepts in the Edexcel ICT specification.

O wa lori ohun elo Green Bridge

Gba ohun elo Green Bridge CBT sori foonu tabi kọmputa rẹ lati ri awọn akọsilẹ ẹkọ ni kikun, awọn ibeere adaṣe, ati diẹ sii.

Awọn akọsilẹ ẹkọ ni kikun pẹlu awọn aworan apejuwe
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O wa lori Android, Windows, macOS, ati Linux

Ìdánwò Ẹ̀kọ́

Oriire fun ipari ẹkọ lori Graphics. Ni bayi ti o ti ṣawari naa awọn imọran bọtini ati awọn imọran, o to akoko lati fi imọ rẹ si idanwo. Ẹka yii nfunni ni ọpọlọpọ awọn adaṣe awọn ibeere ti a ṣe lati fun oye rẹ lokun ati ṣe iranlọwọ fun ọ lati ṣe iwọn oye ohun elo naa.

Iwọ yoo pade adalu awọn iru ibeere, pẹlu awọn ibeere olumulo pupọ, awọn ibeere idahun kukuru, ati awọn ibeere iwe kikọ. Gbogbo ibeere kọọkan ni a ṣe pẹlu iṣaro lati ṣe ayẹwo awọn ẹya oriṣiriṣi ti imọ rẹ ati awọn ogbon ironu pataki.

Lo ise abala yii gege bi anfaani lati mu oye re lori koko-ọrọ naa lagbara ati lati ṣe idanimọ eyikeyi agbegbe ti o le nilo afikun ikẹkọ. Maṣe jẹ ki awọn italaya eyikeyi ti o ba pade da ọ lójú; dipo, wo wọn gẹgẹ bi awọn anfaani fun idagbasoke ati ilọsiwaju.

  1. Which image type is made up of a grid of coloured squares called pixels? A) Vector B) Bitmap C) SVG D) Flash Answer: B
  2. What happens when a bitmap image is enlarged beyond its original resolution? A) It becomes a vector image B) It loses all colour C) It becomes pixelated D) Its file size decreases Answer: C
  3. Which image type would be most suitable for a company logo that will appear on business cards and billboards? A) JPEG B) BMP C) GIF D) SVG Answer: D
  4. What does cropping an image do? A) Increases the resolution of the image B) Removes unwanted areas from the edges C) Changes the colour depth D) Converts it from bitmap to vector Answer: B
  5. In a graphics application, what does grouping objects allow you to do? A) Change the file format B) Move and resize multiple objects as one unit C) Increase the colour depth D) Convert bitmap to vector Answer: B

O wa lori ohun elo Green Bridge

Gba ohun elo Green Bridge CBT sori foonu tabi kọmputa rẹ lati ri awọn akọsilẹ ẹkọ ni kikun, awọn ibeere adaṣe, ati diẹ sii.

Awọn akọsilẹ ẹkọ ni kikun pẹlu awọn aworan apejuwe
Oluranlọwọ ẹkọ ti AI ṣe agbara rẹ
Kọ ẹkọ laisi intanẹẹti, nigbakugba, nibikibi
O wa lori Android, Windows, macOS, ati Linux

O wa lori ohun elo Green Bridge

Gba ohun elo Green Bridge CBT sori foonu tabi kọmputa rẹ lati ri awọn akọsilẹ ẹkọ ni kikun, awọn ibeere adaṣe, ati diẹ sii.

Awọn akọsilẹ ẹkọ ni kikun pẹlu awọn aworan apejuwe
Oluranlọwọ ẹkọ ti AI ṣe agbara rẹ
Kọ ẹkọ laisi intanẹẹti, nigbakugba, nibikibi
O wa lori Android, Windows, macOS, ati Linux

Ṣe Adaṣe Awọn Ibeere Idanwo Adaṣe

Ṣe o fẹ ṣe adaṣe awọn ibeere idanwo adaṣe nipa Graphics? Ṣe igbasilẹ ohun elo Green Bridge CBT lati wọle si awọn ibeere idanwo adaṣe ati awọn ayẹwo adaṣe kikun fun koko-ọrọ yii.

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