JPG format is used to compress the digital images. It is a very common image format that is mainly used in various operating systems, digital cameras, and for other uses on the internet. It is a method of digital image compression. It is a compression between the quality and size of a captured image. Thus, a picture with a JPG format is very easy to quickly upload and download.
Full form of JPG
“JPG” stands for “Joint Photographic Expert Group”. It is an accessible image format. It is mainly produced through digital photography. This “Joint Photographic Experts Group” is a joint group or committee of the “International Standardization Organization” and “International Electro technical Commission”. Thus, JPEG is a working group of the ISO and the IEC. It was first invented 29 years ago in 1992. It is a standard and proper process to compress the size and quality of the graphic images. One can properly see the JPG format name on the file name of a picture, with the “.jpeg” or “.jpg” extension. Thus, this format is supported with the suffix of the file “.jpg”. This JPG format can compress up to 5% of the actual image. It is also used for taking good quality pictures from a digital camera because it can take very little space in the memory card of the digital cameras. This format supports the maximum image quality of the “65535*65535” pixels. Though it reduces the actual quality of an image, it maintains the acceptable image qualities.
Features of JPG
The important features of the JPG or the JPEG format are as follows-
- This format was developed by the “Joint Photographic Experts Group”
- This format has 29 different coding processes
- The suffixes of the jpf format files are- “.jpeg”, “.jpg”, “ .jif”, “.jpe”, “.jfif”. The most common extensions are the “jpg” or “jpeg”
- JPG format can compress an image to bytes and it also can decompress again into the image
- It can also be turned into various formats
On the other hand, the main characteristics of the JPG or the JPEG format are- This file format maintains the original and acceptable compressed image quality, and this format is widely used in mobiles, computers, tablets, and also on the internet. The sharing process of the jpg formatted picture is very easy. One can share images with jpg formatting even with a poor internet connection. A large number of jpg image files can be stored on a small memory card. It compressed the high-quality images without losing any data or originality of the picture. Jpeg is the best format in the “Paint shop pro”. Almost 7 billion people daily use the jpg formatted images created via photography. It has also elaborated its photo distribution on digital marketing, online and social media. The files with the jpg abbreviation are very easy to open. This file format is generally supported by all the programs or software. It mainly used high-pressure values. The jpeg formatted picture is divided into small 88 blocks, and each block is denoted as a pixel.
Advantages of JPG
There are so many advantages or benefits of the JPG or JPEG format. The advantages of this format are as follows-
High resolution: One of the most important advantages of the JPG format is that it supports 24-bit colors with 16 million colors. It also has a high level of professional editing tools. The resolution of the images remains top class after the compression of the pictures.
Adjustable compression: Another important advantage of the jpg format is that the users can adjust the mode and degree of the compression of a digital image. The users can change the degree of the compressed image according to their required size.
Smaller in size: In comparison with the BMP and PNG file format, the JPG file format has the advantage of the compression of a digital image. It can compress any digital picture to its required size by the users.
Easy to manage: The sharing process of the jpg formatted picture is very easy. One can share images with jpg formatting even with a poor internet connection.
Disadvantages of JPG
Degradation of the image quality: Jpeg compression degrades the original image quality. This format supports the maximum image quality of the “65535*65535” pixels.
Inflexible application: Sometimes the jpeg format compresses the texts and sharp lines of a picture. Thus it is not proper for the picture which comprises the texts.
No support for turbidity:
JPEG standards do not support layered images. This is the main reason why almost all graphic designers avoid the standard of the jpg formatting because it does not maintain transparency.
Conclusion
It can be concluded that the entire chapter has discussed what is JPG and the features, characteristics, advantages, and disadvantages of the jpg formatting standards. It is a standard and proper process to compress the size and quality of the graphic images. It is also used for taking good quality pictures from a digital camera because it can take very little space in the memory card of the digital cameras.