Showing posts with label excel files. Show all posts
Showing posts with label excel files. Show all posts

Tuesday, July 13, 2010

Why we use Documents instead of Paper in Offices?

There are several reasons to use Documents instead of papers in office in which some are pointed here:-
1. To save our environment by cutting less trees which are needed for making paper.
2. To save lots of space.
3. To conserve energy.
4. To save our environment from pollution as it emitted carbon dioxide while printing paper.

The above mentioned four points are the most important points which are considered for using the documents in offices. In this running world, everyone of us busy in doing their work. We all want to save our time with maximum profits. The only concept is that we never thought of our environment which is suffered from our activities. If we reduce our paper work then we can conserve our environment. To reduce the paper work we can make use of the documents. The documents may be any like pdf, word, excel, power point, images and many more. Now we can save any information or data on the documents instead of using paper. The documents you need for the business is also converted from one form to another like from PDF to word and vice-versa. You can edit your documents and make changes according to your needs. With the use of paper you can't edit your information until you use the pencil instead of pen. So, with documents you will find various advantages.

You can even convert word to PDF to get most secure document format. The formats are many but its upto you that which format you will prefer more randomly.

Now you will find that documents take place of paper in offices and their use is more often instead of papers. Its good to see this as we can save our environment, space and energy!!

Tuesday, May 18, 2010

What is JPEG file format?

Joint photographic expert group. It is a commonly used methodology compression for photographic image. JPEG compression is used in number of image file systems. It is basically used in Photographic cameras and other photographic image devices. It is the main file format to save a file on the world wide web. The name JPEG stands for Joint picture expert group. For more clarity JPEG is used because it is best for photographs and paintings of realistic image and true colors.
On other hand it is not suitable for iconic and line drawing where sharp contrast between adjacent and pixel noticeable artifact. Its compression method is lossy means some portion of its picture information will be lost .
Loss less:- Their are number of alternates to view a picture losslessly as long as its size is multiple 1mcu(multiple coded unit).
Size:- Blocks can be loaded in 90 degree increment flipped in horizontal vertical and diagonal axis moved about the image.
Cropping:- The top left boundary is lie on the block of boundary for cropping image but Bottom right portion of image need not do so. So, the Right image portion is not come in block boundary but rest of area will be in boundary and it will be crop by user .
Its file extension is .jpeg and .jpg. Dos supports Jpg extension and Other windows supports .jpeg. It also supports RGB colors Red Blue Green.