Podcast
Questions and Answers
What is the primary difference between bitmap and vector image representations?
What is the primary difference between bitmap and vector image representations?
- Vector images are better for displaying high-quality images
- Bitmap images use more memory than vector images
- Vector images use a series of drawing commands to represent an image (correct)
- Bitmap images are more suitable for geometric manipulations
What are the advantages of bitmap graphics?
What are the advantages of bitmap graphics?
- Quality and display speed (correct)
- Allow geometric manipulations without introducing artifacts
- Require less memory and allow resizing
- Have smaller memory storage requirements
What is a common limitation of digital image representation?
What is a common limitation of digital image representation?
- No memory storage requirements
- Infinite resolution
- Perfect representation of an image
- Artifacts due to finite resolution and color mapping (correct)
What is a disadvantage of bitmap graphics?
What is a disadvantage of bitmap graphics?
What is the purpose of image processing operations?
What is the purpose of image processing operations?
What are the two main ways of encoding the contents of a 2D image in digital format?
What are the two main ways of encoding the contents of a 2D image in digital format?
What is a key factor in selecting an adequate representation of an image?
What is a key factor in selecting an adequate representation of an image?
What does a 0 usually represent in a binary image?
What does a 0 usually represent in a binary image?
What type of images are binary images usually suitable for?
What type of images are binary images usually suitable for?
How many bits are usually used to represent each pixel in a gray-level image?
How many bits are usually used to represent each pixel in a gray-level image?
What is the minimum number of gray levels required to meet the human visual system requirements?
What is the minimum number of gray levels required to meet the human visual system requirements?
What makes the representation of color images more complex?
What makes the representation of color images more complex?
What is the primary function of a color map in an image?
What is the primary function of a color map in an image?
What type of compression is suitable for general purpose photographic images?
What type of compression is suitable for general purpose photographic images?
What type of images is lossless compression recommended for?
What type of images is lossless compression recommended for?
What is the purpose of compression in image file formats?
What is the purpose of compression in image file formats?
What type of compression results in a tolerable degree of deterioration in the visual quality of the image?
What type of compression results in a tolerable degree of deterioration in the visual quality of the image?
What is the typical number of bits used to represent each pixel in an RGB color image?
What is the typical number of bits used to represent each pixel in an RGB color image?
What is the maximum number of color combinations possible in a 24-bit color representation?
What is the maximum number of color combinations possible in a 24-bit color representation?
What is the purpose of the alpha channel in a 32-bit color representation?
What is the purpose of the alpha channel in a 32-bit color representation?
What is the main advantage of using an indexed representation of color images?
What is the main advantage of using an indexed representation of color images?
How are color images represented in an indexed representation?
How are color images represented in an indexed representation?
What is the typical maximum size of a color palette in an indexed representation?
What is the typical maximum size of a color palette in an indexed representation?
