Saturday, May 9, 2015
Short for Picture Element, a pixel is a single point in a graphic image.
The width of the screen to the height of the screen is the aspect ratio. It describes the shape of the rectangle of the space.
Pixel aspect ratio (often abbreviated PAR) is a mathematical ratio that describes how the width of a pixel in a digital image compares to the height of that pixel.
Aspect Ratio Rectangles fit within an outer rectangle with an aspect ratio of 1.78:1 and all of them also covered a smaller common inner rectangle with the same aspect ratio 1.78:1.[4] The geometric mean of the extreme Aspect Ratios, 4:3 (1.33:1) and 2.35:1, is also 1.77:1.
The Aspect Ratio is the relationship between the width and height. A Ratio of 1.33:1 or 4:3 means that for every 4 units wide it is 3 units high (4 / 3 = 1.33).
Currently there are five common Aspect Ratios. These are 4:3, 3:2, 16:9, 1.85:1, and 2.39:1.
Tuesday, May 5, 2015
The SKY Is The LIMIT !
Click to enlarge image(s) |
Try one of these Sanyo Projectors which features the ANSI Lumen of 2000 with WXGA.
Wow these Sanyo Projectors are great to use as a Short Throw Projector at home or work.
Order one today before inventory is gone.
Shipping Dimensions: 17.1 L, 16.5 W, 10.8 H
SKU | PLCWXE45 |
Closed Caption, Brilliant color Shipping Dimensions: 11.8 L, 13.0 W, 6.5 H This BenQ Projector can be used as a Movie Projector with XGA as one of your Home Theater Projectors. FREE Shipping Order now, supplies are limited.
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Weight | 14.3 lb |
Monday, May 4, 2015
Short Throw Projector-----------+Extra Large Viewing
You do not have
to stand in the back of the room, or in the middle of the classroom or
boardroom to project images on the screen or wall.
Using the Wall Projector will display all your images from a short distance, but with a wider range for everyone to clearly see.
Order one today and see how the Classroom Projector will demonstrate a great presentation when teaching or representing with the Seminar Projector.
BenQ America DLP Projector WXGA 2500 |
Optoma 3D Compatible Portable XGA DLP Throw Projector |
Sanyo Projectors WXGA, 2000 ANSI Short Throw |
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