Final answer:
The pixel quality of an image is determined by its resolution and compression. Higher resolutions generally result in better quality images, while higher compression levels can lead to a loss in quality. It's important to balance resolution with the capabilities of the camera or device used.
Step-by-step explanation:
The pixel quality of an image is determined by the resolution and compression of the image. Resolution refers to the number of pixels used to create the image, and higher resolutions generally result in better quality images. Compression, on the other hand, refers to the amount of data that is discarded in order to reduce the file size of the image. Higher compression levels can lead to a loss in quality.
To know the pixel quality of an image, you can check the resolution of the image. This information is usually available in the image properties or through image editing software. The higher the resolution, the better the image quality. Additionally, you can also determine the level of compression used in the image file. Some image editing programs or cameras provide options to adjust the level of compression when saving or exporting an image.
It's important to note that while higher resolutions generally result in better quality images, there is a limit to the benefits. Low- to mid-priced digital cameras with small sensors may not be able to handle extremely high resolutions effectively, leading to poorer image quality. It's a balancing act between resolution and the capabilities of the camera or device used to capture and display the image.