JPG vs JPEG: Difference and Comparison

JPG and JPEG are essentially the same file format used for storing digital images. Both acronyms stand for “Joint Photographic Experts Group,” with “JPG” being a commonly used file extension while “JPEG” is the full name of the format. The only difference lies in the number of characters in the file extension; “JPG” follows the 8.3 file naming convention, while “JPEG” is the more expanded version of the same format.

Võtme tagasivõtmine

  1. JPG and JPEG are two file formats for digital images.
  2. JPG is a shortened version of JPEG, and both refer to the same image format that uses lossy compression to reduce file size.
  3. JPG and JPEG are widely used for storing and sharing digital photos.

JPG vs JPEG

The difference between JPG and JPEG is .jpg is a short version of the .jpeg extension. JPG is a three-lettered file extension, whereas JPEG is of four letters. JPEG gives the better colour quality of files than JPG. The former version of the latter, although they both are commonly used image file extensions.

JPG vs JPEG

 

Võrdlustabel

tunnusjoonJPGJPEG
TäisnimiÜhine fotoekspertide rühmÜhine fotoekspertide rühm
Faililaiend. JPG. Jpeg (also accepted as .jpg)
FunktsionaalsusKadunud pildi tihendusvormingKadunud pildi tihendusvorming
PildikvaliteetLower quality due to compression, especially at higher compression levelsLower quality due to compression, especially at higher compression levels
file SizeSmaller file size compared to uncompressed imagesSmaller file size compared to uncompressed images
Sobivad kasutusjuhtumidSharing images online, storing photos on devices with limited storage, thumbnailsSharing images online, storing photos on devices with limited storage, thumbnails
Unsuitable Use CasesImages requiring high fidelity (e.g., professional photography, medical imaging)Images requiring high fidelity (e.g., professional photography, medical imaging)

 

What is JPG?

JPG, short for Joint Photographic Experts Group, is a commonly used file format for storing compressed digital images. It employs lossy compression techniques, meaning it discards some image data to reduce file size while maintaining an acceptable level of image quality.

Kokkusurumine

The compression method used in JPG is based on discrete cosine transform (DCT), which breaks down the image into small blocks of pixels and applies mathematical functions to compress them. This compression allows for significant reduction in file size, making JPG files ideal for sharing and storing images on the web.

Eelised

  • Efficient compression results in relatively small file sizes, making it suitable for web usage and sharing via email or social media.
  • Widely supported across various platforms and devices, making it a universal format for digital images.

Puudused

  • Lossy compression leads to a loss of image quality, particularly noticeable in images with high levels of detail or fine gradients.
  • Repeatedly editing and saving a JPG file can lead to further degradation of image quality due to the cumulative effect of compression artifacts.
jpg
 

Mis on JPEG?

JPEG, standing for Joint Photographic Experts Group, is a widely used file format for storing digital images. It utilizes lossy compression techniques to reduce file size while maintaining an acceptable level of image quality. JPEG is one of the most common formats for storing and sharing photographs on the internet and other digital platforms.

Kokkusurumine

JPEG compression employs the discrete cosine transform (DCT) algorithm to compress image data. This process breaks down the image into small blocks of pixels, analyzes them using mathematical functions, and discards redundant information. By eliminating redundant data, JPEG achieves significant reduction in file size without perceptible loss in image quality to the human eye.

Eelised

  • Efficient compression allows for relatively small file sizes, making it suitable for web usage, email attachments, and storage on digital devices.
  • JPEG files are widely supported across various platforms, devices, and software applications, ensuring compatibility and ease of use.
  • The format supports a wide range of color depths and resolutions, making it versatile for different imaging needs.

Puudused

  • Lossy compression results in a loss of image data, leading to a reduction in image quality. This degradation is particularly noticeable in images with high levels of detail or fine gradients.
  • Repeatedly editing and saving JPEG files can further degrade image quality due to the cumulative effect of compression artifacts.
  • Not suitable for images that require lossless compression or preservation of fine details, such as graphics with sharp edges or text.

Main Differences Between JPG and JPEG

  • Faililaiend:
    • “JPG” follows the 8.3 file naming convention, with three characters for the file extension.
    • “JPEG” is the full name of the format, with four characters for the file extension.
  • Usage and Recognition:
    • Both refer to the same file format for storing digital images, developed by the Joint Photographic Experts Group.
    • “JPG” is commonly used in file naming and file systems, while “JPEG” is often used to describe the format in its entirety.
  • Nimekonventsioon:
    • “JPG” is more prevalent in informal usage and digital contexts due to its brevity.
    • “JPEG” may be used in more formal or descriptive contexts, especially in technical documentation or discussions.
Difference Between JPG and JPEG
viited
  1. https://www.paintshoppro.com/en/pages/jpg-file/

Viimati värskendatud: 07. märts 2024

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23 thoughts on “JPG vs JPEG: Difference and Comparison”

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