Canon PowerShot SD200 / IXUS 30 Digital Camera "pixels per inch" Questions

...image at 180 DPI, the printed size will be 2048 pixels / 180 pixels per inch = 11.4 by 1536 / 180 = 8.5 inches. If you print it at another size, the number of pixels will ofcourse also be

...Pixels per inch. If you take 2272 and divide that by picture size of 10", you will be printing at about 227 ppi. PPI has to do with the printed size. When printing in Photo shop, go to Image Size. ...

per inch (DPI) is an output specification and is completely irrelevant as far as the camera is concerned. It's determined when you print the picture, not when you take it. As an example, let's say you

...or 20736 pixels per square inch). The larger picture will have a much higher resolution due to the fact that four times the pixels will define the same section of the picture in the larger

pixels per sq. inch. Taking the square root gives you a maximium resolution of 104 pixels per inch (or 'dpi') Photoshop will allow you to increase the resolution by a process known as 'interpolation'

per inch. A dot is a pixel. Find the number of pixels in the image dimensions on the computer. Divide each number by 300. That will tell you the maximum size you can print the picture for 300 DPI. For

Pixels per inch. Which are different things. DOTs per inch is a printing term. In offset printing, there are no shades of grey so you use a half-tone screen which produces dots of different sizes. The

...pixels per inch. DPI and PPI are two different things, yet often DPI is used when PPI is meant, so read its usage in context. Dpi (actually ppi) is only important in case of printing. When you open a ...

per inch) is an output parameter and has absolutely no meaning to the camera. It has meaning only when you output the photo to a printer or screen. Let's say you took a photo that's 3000 pixels on the

...the monitor is one pixel from the camera. 300dpi is only relevant when making prints, where 300dpi is the highest quality you can get from a lab. The smaller the print, the more dots you get per