Photography, 9th edition 8th Chptr.
The dynamic range of a good scanner should be at least: 2700 ppi 24 bits per pixel 4.2 2.5
24 bits per pixel pg. 168
8 bits per pixel gives ________ colors. 8 16, 777, 216 2 256
256 pg. 164
When discussing bit depth, eight bits per pixel gives ___. 256 tones approximately sixteen million colors one gigabyte two values
256 tones pg. 165
To produce a final print of photographic quality inkjet print, you will want to digitize your image at: 300 PPI 200 DPI 150 PPI 72 PPI
300 PPI pg. 169
Which of the following conditions will produce an inkjet print of good quality? 100 pixels per inch 1.4 megapixels 300 pixels per inch 4.2 megabytes
300 pixels per inch pg. 169
Which of the following devices is not used for file storage? A zip disk. A flatbed scanner. A compact disk. The hard drive.
A flatbed scanner. pg. 164
____ is a type of file format that compresses images by discarding pixels; therefore each time an image is compressed, it loses quality. PNG DNG JPEG TIFF
JPEG pg. 166
A digital camera uses film to transfer the image to a computer.
False pg. 164
After you digitize an existing image with a scanner, it becomes a series of tones.
False pg. 164
1 bit per pixel will produce an excellent rendition of a black-and-white image with a full range of gray.
False pg. 165
Bit depth alone determines the overall quality of a digital print.
False pg. 165
Compression allows you to conserve memory and does not visibly affect image quality.
False pg. 166
Digital imaging, like traditional color film photography, primarily uses subtractive color mode to create colors.
False pg. 170
Profiles are more important for cameras than printers.
False pg. 170
_____ is the term that describes the entire range of colors that can be seen, captured, or reproduced by a given device. Dynamic range ISO Gamut Color management
Gamut pg. 170
Image editing software capabilities can be expanded by purchasing other software made to run within the original application, called ___. A film recorder LCD monitor memory card Plug-ins
Plug-ins pg. 164
Finer detail demands more pixels; therefore a larger file.
True pg. 165
Some scanners allow you to focus.
True pg. 168
You may be able to set the exposure manually in a digital camera.
True pg. 172
A digital image can have a separate histogram display for each channel.
True pg. 173
A resolution of 240-360 ppi at final output size is appropriate for ____. a glossy magazine or book newspapers the internet a photographic quality inkjet print
a photographic quality inkjet print pg. 169
The smallest unit of digital information is a ___. byte CCD bit pixel
bit pg. 165
A histogram shows the____ of all the pixels in an image. megabytes Color profiles psd brightness levels
brightness levels pg. 172
Which of the following terms describes the importing of your captured images from a camera into a computer so that you can digitally manipulate them? archiving Bit depth workflow downloading
downloading pg. 174
A ________ is used to ________. flatbed scanner / digitize prints CD / digitize prints film scanner / digitize prints Cell phone / digitize prints
flatbed scanner / digitize prints pg. 168
A(n) ____is an in-camera, removable storage device that saves images recorded by a digital camera. memory card film recorder scanner aperture
memory card pg. 204
The technical quality of a digital image is determined by the _____ and the _____. number of pixels/ number of possible values each pixel can hold. Posterization and plug-ins time / temperature Monitor / histogram
number of pixels/ number of possible values each pixel can hold. pg. 165
In digital images, the image file size corresponds to total number of ___. CCDs jpegs pixels memory cards
pixels pg. 164
Bit depth refers to: the amount of information contained in each pixel the number of pixels per inch the total number of pixels in an image the capacity of a memory card
the amount of information contained in each pixel pg. 165
Resolution refers to: how many colors are recorded in each pixel. the amount of memory needed to store an image the number of pixels per unit of length in an image The saturation of colors in an image.
the number of pixels per unit of length in an image pg. 165