JPG compression analyzes images in blocks of _____________pixels in size and selectively reduces the detail within each block.

Related MCQs

• To store black and white images ,black pixels are represented by________ in the frame buffer and white pixels by_______
• Which of the following statements are true? i. The GIF file format supports 8-bit images (up to 1056 colors). ii. GIF images can be used to create simple animations iii. GIFs use a lossless compression scheme iv. GIFs are saved with a .gbf extension.
• State whether the following statements are True (T) or False (F) a) Image resolution and pixel dimensions are not interdependent b) The amount of detail in an image depends on its pixel dimensions. c) Most desktop laser printers have a resolution of 1200 dpi and image setters have a resolution of 800 dpi or higher. d) Most ink jet printers have an approximate resolution of 300 to 600 dpi and produce good results when printing images up to 150 ppi.
• _______________ is defined as the number of pixels displayed per unit of printed length in an image and is typically measured in pixels per inch.
• In Audio and Video Compression, each frame is divided into small grids, called picture elements or
• State True (T) or False (F) i) The earlier forms of writings were on stone and cave walls comprising of cuneiforms images. ii) PostScript Type 12 fonts are considered the industry standard and are the most reliable when printing to high-end digital devices such as image setters and digital presses.
• A 16*16array of black and white pixels could be represented by________
• Pixels are:
• The density of pixels on a screen is known as:
• The number of pixels or dots displayed per unit of length on the monitor, usually measured in _________________.