Representation of Data B (Images, Sound) Flashcards
The smallest element of a bitmap image, normally arranged in a two-dimensional grid
Pixel
Pixel
The smallest element of a bitmap image, normally arranged in a two-dimensional grid
Common metadata standard used to store information about JPEG images
EXIF
EXIF
Common metadata standard used to store information about JPEG images
Word used to describe the detail of a digital image
Resolution
Resolution
Word used to describe the detail of a digital image
Refers to the number of bits used to represent the colour of each individual pixel
Colour Depth
Colour Depth
Refers to the number of bits used to represent the colour of each individual pixel
Image type consisting of various shades of a single colour
Monochrome
Monochrome
Image type consisting of various shades of a single colour
The frequency at which an analogue sound signal is converted
into digital
Sample Rate
Sample Rate
The frequency at which an analogue sound signal is converted
into digital
The precision at which each datum of sound is recorded
Sample Depth
Sample Depth
The precision at which each datum of sound is recorded
.WAV and .AIFF are file extensions for this category of audio file
Uncompressed
Uncompressed
.WAV and .AIFF are file extensions for this category of audio file
The most common compressed audio format used today
MP3
MP3
The most common compressed audio format used today
The most common compressed image format used today
JPEG
JPEG
The most common compressed image format used today
A downside of storing better quality images/audio is that this attribute will be larger
File Size
File Size
A downside of storing better quality images/audio is that this attribute will be larger
Graphics format consisting of a matrix of dots
Raster
Raster
Graphics format consisting of a matrix of dots
Information about the image data that allows a computer to recreate the image from binary
Metadata
Metadata
Information about the image data that allows a computer to recreate the image from binary
The space available for each sample, measured in kilobits per second (kbits/s)
Bit rate
Bit rate
The space available for each sample, measured in kilobits per second (kbits/s)
This sound recording method has continuously changing values
Analogue
Analogue
This sound recording method has continuously changing values
