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2. Lenna - Wikipedia

   en.wikipedia.org/wiki/Lenna

   Image of Lena Forsén used in many image processing experiments. (Click on the image to access the actual 512×512px standard test version.) Lenna (or Lena) is a standard test image used in the field of digital image processing starting in 1973, [1] but it is no longer considered appropriate by some authors.

3. Laser printing - Wikipedia

   en.wikipedia.org/wiki/Laser_printing

   Laser printing is an electrostatic digital printing process. It produces high-quality text and graphics (and moderate-quality photographs) by repeatedly passing a laser beam back and forth over a negatively charged cylinder called a "drum" to define a differentially charged image. [1] The drum then selectively collects electrically charged ...

4. Computer graphics - Wikipedia

   en.wikipedia.org/wiki/Computer_graphics

   Computer graphics deals with generating images and art with the aid of computers. Computer graphics is a core technology in digital photography, film, video games, digital art, cell phone and computer displays, and many specialized applications. A great deal of specialized hardware and software has been developed, with the displays of most ...

5. List of largest photographs - Wikipedia

   en.wikipedia.org/wiki/List_of_largest_photographs

   Canon 5D MKII digital SLR camera and a 200mm lens were used. Hundreds of shots were shot over a few hours; these shots were then stitched together on a computer over the following few weeks. Largest season image in the world - Ilmenau (Germany) 18 Gigapixel (2009) Name of project/picture: Largest season photo in the world

6. Digital photography - Wikipedia

   en.wikipedia.org/wiki/Digital_photography

   Nearly all digital SLRs take pictures in a 3:2 ratio, as most can use lenses designed for 35 mm film. Some photo labs print photos on 4:3 ratio paper, as well as the existing 3:2. In 2005, Panasonic launched the first consumer camera with a native aspect ratio of 16:9, matching HDTV. This is similar to a 7:4 aspect ratio, which was a common ...

7. Photographic printing - Wikipedia

   en.wikipedia.org/wiki/Photographic_printing

   Photographic printing is the process of producing a final image on paper for viewing, using chemically sensitized paper. The paper is exposed to a photographic negative , a positive transparency (or slide ) , or a digital image file projected using an enlarger or digital exposure unit such as a LightJet or Minilab printer.