Home | Assignments | Project | Blog | Resource | Resume | Class Syllabus |
March 5, 2009
Chapter Overview:This chapter reviews the fundamentals of digital photograph and its importance as a journalistic tool to complete a story. |
---|
Digital Photography Digital cameras are differentiated on the basis of pixels. A pixel is a visual representation of data in a digital image or graphic.
A picture may be worth a thousand words, but the power of a digital camera is measured in megapixels- one million pixels. This measurement is derived using a simple math calculation of the width and height of the pixel image. Standard cameras have 3.2 megapixels.
Resolution refers to the display of the electronic data and is a measurement of the pixels available to the human eye.
Cameras store images as digital files on a memory card. The most popular types are Secure digital (SD), Compact Flash (CF), Memory Stick (MS), MultiMedia Card (MMC), xD-Picture Card (xD) and SmartMedia (SM).
Most computers monitors display images at a resolution of 72 pixels per inch (ppi). Therefore, online photographs do not need the high resolution required of printed publications, which are often at 200-300 ppi. Higher resolution images actually take longer to upload or download and will still display at a 72 ppi resolution, so they should always be compressed.
|
Photography Basics
|
Editing Editing photographs is necessary to capture the essence of the story. This can be done using the basic photo editing programs already installed in computers. Other options include purchasing editing software such as Photoshop of Photoshop Elements or using free options such as GIMP and Snipshot.
|
Editing Tips: Edit a copy of the photograph- not the original
|
~All information taken from "Journalism 2.0" ~Pictures from google.com |