at editing large Ima requirements below partially describe a photo editing software escribing an object-oriented system using the list of requirements below. 1. Each image has a canvas. 2. The software uses coordinates to define exact points on a canvas. 3. A canvas must have at least one layer. 4. A canvas can have many layers. 5. Each layer belongs to a single canvas. 6. Each layer has two coordinates: start and end. 7. Layers consist of components and each layer has at least one component. 8. The software has two types of components: text and shape. 9. The software has four types of shapes: line, arc, ellipse and rectangle. 10. The software allows users to add comments to components. 11. Each component can be added multiple comments. 12. Each comment is for one component and it is written by one user. 13. A user can write multiple comments. 14. The software provides effects. 15. Effects are applied to layers via (effect) areas. 16. Each area has a single effect. 17. Lavers can have many areas with effects.

at editing large Ima requirements below partially describe a photo editing software escribing an object-oriented system using the list of requirements below. 1. Each image has a canvas. 2. The software uses coordinates to define exact points on a canvas. 3. A canvas must have at least one layer. 4. A canvas can have many layers. 5. Each layer belongs to a single canvas. 6. Each layer has two coordinates: start and end. 7. Layers consist of components and each layer has at least one component. 8. The software has two types of components: text and shape. 9. The software has four types of shapes: line, arc, ellipse and rectangle. 10. The software allows users to add comments to components. 11. Each component can be added multiple comments. 12. Each comment is for one component and it is written by one user. 13. A user can write multiple comments. 14. The software provides effects. 15. Effects are applied to layers via (effect) areas. 16. Each area has a single effect. 17. Lavers can have many areas with effects.

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Question

Draw a UML Class diagram with the following requirements

The requirements below partially describe a photo editing software that is aimed at editing large image files offline. Draw a UML class diagram
describing an object-oriented system using the list of requirements below.
1. Each image has a canvas.
2. The software uses coordinates to define exact points on a canvas.
3. A canvas must have at least one layer.
4. A canvas can have many layers.
5. Each layer belongs to a single canvas.
6. Each layer has two coordinates: start and end.
7. Layers consist of components and each layer has at least one component.
8. The software has two types of components: text and shape.
9. The software has four types of shapes: line, arc, ellipse and rectangle.
10. The software allows users to add comments to components.
11. Each component can be added multiple comments.
12. Each comment is for one component and it is written by one user.
13. A user can write multiple comments.
14. The software provides effects.
15. Effects are applied to layers via (effect) areas.
16. Each area has a single effect.
17. Layers can have many areas with effects.
18. Each effect area has two coordinates: start and end.
19. An effect can be applied to many (effect) areas.
20. Components are also held in the canvas.

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