Jpg và jpeg

Key difference: Both JPG & JPEG is essentially the same thing. They are a type of tệp tin format for storing digital images. JPG, originally JPEG stands for Joint Photographic Expert Group. The tệp tin name for a JPEG image is .jpg or .jpeg. There is actually no difference between JPG và JPEG, except for the number of characters used.

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Both JPG & JPEG is essentially the same thing. They are a type of file format for storing digital images. JPG, originally JPEG stands for Joint Photographic Expert Group. The tệp tin name for a JPEG image is .jpg or .jpeg. There is actually no difference between JPG và JPEG, except for the number of characters used.

JPEG is the most commonly used format for photographs. It is specifically good for color photographs or for images with many blends or gradients. However, it is not the best with sharp edges và might lead khổng lồ a little blurring. This is mainly because JPEG is a method of lossy compression for digital photography.

This means that while saving the image in a JPEG format, there is a slight loss of unique due khổng lồ compression. Hence, JPEG is not the greathử nghiệm format in case one needs to lớn keep making numerous edits and re-saves lớn the image. As with each re-save there a slight loss of chất lượng due to compression. Still, if one only makes a few edits & the image is saved in a high unique format, the slight loss of chất lượng due to lớn compression is mainly negligible.

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An advantage to lớn using the JPEG format is that due khổng lồ compression, a JPEG image will take up a few MB of data. Due khổng lồ the popularity of JPG, it is also accepted in most if not in all programs.

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The JPEG is quite popular for website hosting of images, for amateur and average photographers, digital cameras, etc. This is mainly due to the fact that high quality images can be saved using less space.

The reason for the different tệp tin extensions dates bachồng to lớn the early versions of Windows. The original file extension for the Joint Photographic Expert Group File Format was ‘.jpeg’; however in Windows all files required a three letter tệp tin extension. So, the tệp tin extension was shortened to lớn ‘.jpg’. However, Macintosh was not limited to lớn three letter tệp tin extensions, so Mac users used ‘.jpeg’. Eventually, with upgrades Windows also began to accept ‘.jpeg’. However, many users were already used khổng lồ ‘.jpg’, so both the three letter tệp tin extension và the four letter extension began to lớn be commonly used, & still is.

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Today, the most commonly accepted và used khung is the ‘.jpg’, as many users were Windows users. Imaging applications, such as Adobe Photoshop, save all JPEG files with a ".jpg" extension on both Mac & Windows, in an attempt to lớn avoid confusion. The Joint Photographic Expert Group File Format can also be saved with the upper-case ‘.JPEG’ và ‘.JPG’ tệp tin extensions, which are less comtháng, but also accepted.