Tuesday 13 August 2013

How can I Install Fonts in Window 7 ????

Hello my dear friends today I tell you step by step procedure of installing Fonts in window 7 with the help of video tutorials.But before starting Installation of Fonts i will tell you something about Fonts.


                                                          What Is Font ???



A computer font (or font) is an electronic data file containing a set of glyphs, characters, or symbols such as dingbats. Although the term font first referred to a set of metal type sorts in one style and size, since the 1990s it is generally used to refer to a scalable set of digital shapes that may be printed at many different sizes.

There are three basic kinds of computer font file data formats:-
  • Bitmap fonts consist of a matrix of dots or pixels representing the image of each glyph in each face and size.
  • Outline fonts (also called vector fonts) use Bézier curves, drawing instructions and mathematical formulae to describe each glyph, which make the character outlines scalable to any size.
  • Stroke fonts use a series of specified lines and additional information to define the profile, or size and shape of the line in a specific face, which together describe the appearance of the glyph.
Bitmap fonts are faster and easier to use in computer code, but non-scalable, requiring a separate font for each size. Outline and stroke fonts can be resized using a single font and substituting different measurements for components of each glyph, but are somewhat more complicated to render on screen than bitmap fonts, as they require additional computer code to render the outline to a bitmap for display on screen or in print. Although all types are still in use, most fonts seen and used on computers are outline fonts.A raster image can be displayed in a different size only with some distortion, but renders quickly; outline or stroke image formats are resizable but take more time to render as pixels must be drawn from scratch each time they are displayed.Fonts are designed and created using font editors. Fonts specifically designed for the computer screen and not printing are known as screenfonts.Fonts can be monospaced (i.e., every character is plotted a constant distance from the previous character that it is next to, while drawing) or proportional (each character has its own width). However, the particular font-handling application can affect the spacing, particularly when doing justification.

Font types:-



Bitmap fonts

 

A bitmap font is one that stores each glyph as an array of pixels (that is, a bitmap). It is less commonly known as a raster font. Bitmap fonts are simply collections of raster images of glyphs. For each variant of the font, there is a complete set of glyph images, with each set containing an image for each character. For example, if a font has three sizes, and any combination of bold and italic, then there must be 12 complete sets of images.

Advantages of bitmap fonts include:-
  • Extremely fast and simple to render
  • Unscaled bitmap fonts always give exactly the same output
  • Easier to create than other kinds.
The primary disadvantage of bitmap fonts is that the visual quality tends to be poor when scaled or otherwise transformed, compared to outline and stroke fonts, and providing many optimized and purpose-made sizes of the same font dramatically increases memory usage. The earliest bitmap fonts were only available in certain optimized sizes such as 8, 9, 10, 12, 14, 18, 24, 36, 48, 72, and 96 points, with custom fonts often available in only one specific size, such as a headline font at only 72 points.The limited processing power and memory of early computer systems forced exclusive use of bitmap fonts. Improvements in hardware have allowed them to be replaced with outline or stroke fonts in cases where arbitrary scaling is desirable, but bitmap fonts are still in common use in embedded systems and other places where speed and simplicity are considered important.Bitmap fonts are used in the Linux console, the Windows recovery console, and embedded systems. Older dot matrix printers used bitmap fonts; often stored in the memory of the printer and addressed by the computer's print driver. Bitmap fonts may be used in cross-stitch.To draw a string using a bitmap font, means to successively output bitmaps of each character that the string comprises, performing per-character indentation.



Outline fonts 


Outline fonts or vector fonts are collections of vector images, i.e. a set of lines and curves to define the border of glyphs. Early vector fonts were used by vector monitors and vector plotters using their own internal fonts, usually with thin single strokes instead of thick outlined glyphs. The advent of desktop publishing brought the need for a universal standard to integrate the graphical user interface of the first Macintosh and laser printers. The term to describe the integration technology was WYSIWYG (What You See Is What You Get). The universal standard was (and still is) Adobe PostScript. Examples are PostScript Type 1 and Type 3 fonts, TrueType and OpenType.The primary advantage of outline fonts is that they can be easily transformed by applying a mathematical function to each vector point, scaling them without causing pixellation. Outline font characters can be scaled to any size and otherwise transformed with more attractive results than bitmap fonts, but requires considerably more processing and may yield undesirable rendering, depending on the font, rendering software, and output size.Outline fonts have a major problem, in that Bézier curves cannot be rendered accurately onto a raster display (such as most computer monitors and printers), and their rendering can change shape depending on the desired size and position. Measures such as font hinting have to be used to reduce the visual impact of this problem, which require sophisticated software that is difficult to implement correctly. Many modern desktop computer systems include software to do this, but they use considerably more processing power than bitmap fonts, and there can be minor rendering defects, particularly at small font sizes. Despite this, they are frequently used because people often consider the processing time and defects to be acceptable when compared to the ability to scale fonts freely.

 

Stroke-based fonts


A glyph's outline is defined by the vertices of individual strokes and stroke's profile. Its advantages over outline fonts include reducing number of vertices needed to define a glyph, allowing the same vertices to be used to generate a font with a different weight, glyph width, or serifs using different stroke rules, and the associated size savings. For a font developer, editing a glyph by stroke is easier and less prone to error than editing outlines. A stroke-based system also allows scaling glyphs in height or width without altering stroke thickness of the base glyphs. Stroke-based fonts are heavily marketed for East Asian markets for use on embedded devices, but the technology is not limited to ideograms.Commercial developers included Agfa Monotype (iType), Type Solutions, Inc. (owned by Bitstream Inc.) (Font Fusion (FFS), btX2), Fontworks (Gaiji Master), which have independently developed stroke-based font types and font engines.
Although Monotype and Bitstream have claimed tremendous space saving using stroke-based fonts on East Asian character sets, most of the space saving comes from building composite glyphs, which is part of the TrueType specification and does not require a stroke-based approach.



Pls. Download or watch the video & follow these steps:-


(1.)    Firstly, Click on My Computer icon on your Desktop. 
  

(2.)    If there is no icon in your Desktop then Click on Start Button, move the cursor to Computer & 
         Right click it & select open….. Or press window+E button with the help of your keyboard….


(3.)    Now  open the folder or file in which Fonts are Stored…


(4.)    Now Select the font and right Click it .


(5.)    Now click on Install button & Wait for a minute.


(7.)    Your Fonts Are Install Enjoy ......



                                                                “Admin …”



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