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Disadvantage of the Raster Scan Display Device
The major disadvantage of the raster scan is the jagged nature of the lines, happening from the information that the pixels are aligned beside regular rows and columns and points on a line will not, in common, fall on the precise centers of the pixels. However the advantages far outweigh this drawback and additional developments have diminished such jaggedness difficulty too. Therefore, almost all the monitors utilized today have raster display; by using pixels and all consequent discussions in such text will be concerned along with this last type.
Each of the preceding features of raster scan will implemented to any image on the screen, where it is graphics exact in the sense of a drawing or it is a quality letter, number or the other symbol.
Refresh Rate: refreshing on raster - scan displays is carried out at the rate of 60 to 80 frames per second, although some system are designed for higher refresh rates. Sometimes,
Acquire the perspective transformation onto z = - 2 Plane, where (0, 0, 18) is the center of projection. Solution: Now centre of projection, C (a, b, c) = (0, 0, 18) ∴ (n 1
what is zooming and panning in computer graph please explan??
Important points about Types of light resources - illumination model Note: While we see an opaque non-luminous object, we notice reflected light by one surface of the object
What are the various representation schemes used in three dimensional objects? Boundary representation (B-res) - explain the 3 dimensional objects as a set of surfaces that se
Explain window to view port transformation
Question: A curve shape has three quadratic Bézier curve segments. The curves have been joined sequentially so that continuity of the first derivative of the resulting curve sha
DV Encoder Type 1 : The video and audio streams are together interfaces by standard DV bit stream. Such format is fully supported through DirectShow which accepts this interleaved
Other File Formats BMP/DIB/RLE File Formats These are termed as device independent bitmap files. They exist in two various type formats: a) OS2 format and b) Windows
Interpolation of surface - Polygon Rendering Interpolation of surface normals beside the polygonedge between two vertices is demonstrated above in the figure 15. Here the norm
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