Tuesday, February 5, 2013

Introduction About Photoshop CS6

  1. Introduction About Photoshop CS6
Photoshop is a graphic editing software powered by Adobe system.
Photoshop is a graphic editing software powered by Adobe system.
Adobe is now a powerful company. Wait for a sec. and think about Adobe products
  1. Adobe Flash Player
  2. Adobe Photoshop
  3. Adobe Aftereffect
These are the benchmark for any software company to beat these product.
If you talk about Adobe Flash Player. Then you probably known you have to install in every Operating System weather it Mac, Windows, Linux or Android. If you want to watch online videos on YouTube. Or
If you want to play online game, or watch attractive ads, huge complex online application all of them based on Adobe Flash. Now on every Smartphone Adobe Flash is present, if you are streaming video that means you are using flash lite. So, my friend Adobe doing real great job. I give you the lecture is just because you can show some respect about their developer.
Adobe Photoshop is released in two editions: Adobe Photoshop, and Adobe Photoshop Extended, with the Extended having extra 3D image creation, motion graphics editing, and advanced image analysis features.
Adobe also publishes Photoshop Elements and Photoshop Lightroom, collectively called "The Adobe Photoshop Family
In 2008, Adobe released Adobe Photoshop Express, a free web-based image editing tool to edit photos directly on blogs and social networking sites; in 2011 a version was released for the Android operating system and the iOS operating system.
Photoshop files have default file extension as .PSD
A PSD file has a maximum height and width of 30,000 pixels, and a length limit of 2 Gigabytes.
Photoshop files sometimes have the file extension .PSB, which stands for "Photoshop Big" (also known as "large document format"). A PSB file extends the PSD file format, increasing the maximum height and width to 300,000 pixels and the length limit to around 4 Exabytes.
Pixels per inch (PPI) or pixel density
PPI can also describe the resolution. For instance, a 100×100 pixel image that is printed in a 1-inch square has a resolution of 100 pixels per inch (PPI).
It has become commonplace to refer to PPI as DPI, which is incorrect because PPI always refers to input resolution. Good quality photographs usually require 300 pixels per inch, At 100% size

When printed onto coated paper stock, using a printing screen of 150 lines per inch (lpi). This delivers a quality factor of 2, which delivers Optimum quality. The lowest acceptable quality factor is considered to be 1.5, which equates to printing a 175ppi image using a 150 lpi screen onto coated paper.

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