Given a 25cm x 20cm display operating in 1024 x 768 x 16 color mode which is refreshed 30 times per second, and for which 10% of the refresh cycle is spent in retrace, calculate a. The pixel aspect ratio, b. The size of the frame buffer, and c. The required data transfer rate in kilobytes per second.
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Given a 25cm x 20cm display operating in 1024 x 768 x 16 color mode which is refreshed
30 times per second, and for which 10% of the refresh cycle is spent in retrace, calculate
a. The pixel aspect ratio,
b. The size of the frame buffer, and
c. The required data transfer rate in kilobytes per second.
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- Calculate how many kB (kilobytes) is the size of an uncompressed color image with VGA special resolution of 640×480 pixels and 16 brightness levels for each color (red, green and blue).given me solution in computer science, . A movie was shot in 150 fps. The movie lasted for 30mins. The movie was played in a vertical and horizontal pixel of 720 × 720 respectively. The bit depth for the video was 16 bit. This same video was shot having an audio sampling rate of 44100 Mhz with an audio bit depth of 32bit. The producer of the video decided to test the quality of the audio for the movie with a surround 5.1 channel audio systemi) Calculate the audio file size in bits and explain its effect on the video file.ii) Calculate the file size of the video in Megabytes (Mb) iii) Calculate the bit rate of the video file and explain the effect of the value on processing of the filCalculate how many kB (kilobytes) is the size of an uncompressed color image with VGA spacial resolution of 640 x 480 pixels and 16 brightness levels for each color (red, green and blue).
- Assuming that a certain full-colour (24-bit per pixel) RGB raster system has a 512-by-512 frame buffer, how many distinct colour choices (intensity levels) would be available? How many different colours could be displayed at any one time?A 1440 × 1080 image is displayed, noninterlaced, at a rate of thirty frames per second.If the image is stored with 64K-color resolution, which uses 3 bytes per pixel, how much memory is required to store 1 minute of video?Suppose a RGB raster system is to be designed using an 8 inch by 10 inch screen with a resolution of 100 pixels per inch in each direction. How long would it take to load this raster system in frame buffer with 24 bits per pixel, if 10^5 bits can be transferred per second?
- A display measures 480X1024. Assuming a color lookup frame-buffer for an image measuring 150X100, compute the memory requirement to display the image using a resolution of 24 bpiGiven a screen display of resolution 1010 x 1000 of a system of frame buffer size of 1262500 bytes,i. Calculate the number of bits per pixel.ii. Calculate the total number of colors supported.iii. How many bytes of information would the video memory hold?iv. If a pixel requires 28 bits, how many bytes of information would the video memory hold?Calculate the total memory required to store a 10 minute video in a SVGA system with 24 bit true color and 25 fps.