Understanding Image and Audio File Creation

These flashcards cover key concepts and terms related to the creation and properties of image and audio files.

Pixel

The basic unit of a digital image, representing a single point of color.

Bit Depth

The number of bits used to represent the color of a single pixel in an image.

Color Depth

The number of bits used to represent the color of each pixel, impacting the quality of the image.

Sample Rate

The number of samples of audio taken per second, affecting the quality and size of audio files.

Resolution

The number of pixels in an image, impacting its clarity and file size.

Metadata

Data that provides information about other data, such as dimensions and format.

Lossy Compression

A method that reduces file size by permanently eliminating some data, which may affect quality.

Lossless Compression

A method that allows for file reduction without any loss of data, making it possible to restore original files.

Binary Number

A number expressed in the base-2 numeral system, used to encode data in digital formats.

Amplitude

The height of a sound wave, reflecting the intensity of the sound.