Questions and Answers
Tom and Jerry are famous 3D animation characters.
False
Frame animation involves displaying relative images one after the other to create an animation effect.
True
Morphing is the process of creating the illusion of movement through a two-dimensional space.
False
Object Animation focuses on the movement of flexible objects around the screen.
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The Zoetrope is a device that creates the illusion of motion pictures through frames painted on the outside.
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Digital art is categorized under user interface in the context of computer graphics.
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Stop motion animation involves moving physical objects in small increments and separately photographing them to create a series of frames.
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Audio Digital Sound is generated by natural sounds in multimedia presentations.
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Text in multimedia refers to the characters used for creating words and can be found in formats like .docx, .pdf, and .odf.
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Graphics in multimedia include digital images and drawings but not charts.
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Linear Presentation allows users to control the progress of the presentation interactively.
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Online multimedia can be utilized without the need for internet connection.
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Raster graphics is a type of 3D image representation.
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Pixel is the smallest unit of any digital image.
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Anti-aliasing is a technique used to make images appear more pixelated.
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3D computer graphics use a two-dimensional representation of an object.
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Animation in computer graphics involves adding creative illustrated actions through successive images.
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Image resolution is usually measured in PPI (pixels per inch).
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Study Notes
User Interface
- Used in video games, digital art, and virtual reality
Display Information
- Used in computational biology, computational physics, and scientific visualization
Types of Animation
-
2D Animation: Creates an illusion of movement on a 2D space
- Examples: Tom and Jerry, Mickey Mouse, and Bugs Bunny
- 3D Animation: Creates an illusion of movement in a 3D space
- Object Animation: Movement of undisturbed (rigid) objects around the screen
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Frame Animation: Divides the screen into frames with relative images, displayed to create an effect of animation
- Example: Zoetrope
- Morphing: Transition of one image or object into another through a series of frames
- Stop Motion Animation: Physical objects moved in small increments, photographed to create a series of frames
Audio
- Analog Sound: Natural sounds
- Digital Sound: Computer-generated sounds
Static Elements
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Text: Characters (alphabets, characters, and numbers) used for creating words
- File formats: .txt, .docx, .pdf, .rtf, .p65, .odf
-
Graphics: Non-text information like images, drawings, or charts
- Types: Analog (by hand), Digital (computer)
- File formats: .bmp, .jpg, .dwg, .plt, .gif, .psd, .png
Types of Multimedia Presentation
- Linear Presentation: Active content progresses without user control
- Non-linear Presentation: Offers interactivity to users, allowing them to control the progress of the presentation
Forms of Multimedia
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Online: Media types that need to communicate with distant resources or users via the internet
- Examples: websites, applications, and mobile services
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Rendering: Generating an image from a 2D or 3D model using software
- Allows for visualization and creation of final images with volume, colors, shades, textures, shadows, and lighting effects
Computer Graphics
- Can be 2D or 3D
- Types: 2D monochrome, 2D colored images, 2D Graphics, 3D computer graphics
- Uses digital computers and specialized software
-
Raster Graphics: 2D images composed of rows and columns of square pixels (bitmaps)
- Pixel: The smallest unit of a digital image
- Image Resolution: Measured in DPI (dot per inch)
- Anti-Aliasing: A technique for smoothing out jagged edges in images
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