PNG vs. JPG — What's the Difference?
By Tayyaba Rehman — Published on January 15, 2024
PNG (Portable Network Graphics) supports transparency and lossless compression; JPG (Joint Photographic Experts Group) offers lossy compression for smaller file sizes.
Difference Between PNG and JPG
Table of Contents
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Key Differences
PNG, or Portable Network Graphics, is known for its lossless compression. This means that when an image is saved as a PNG, it retains all of its original data. PNG is ideal for graphics, logos, and images requiring transparency. It supports a wide range of colors, making it suitable for high-quality images.
JPG, short for Joint Photographic Experts Group, operates differently. It uses lossy compression, which means some data is lost each time the image is saved. This results in smaller file sizes, making JPG popular for photographs and web images where space and loading times are considerations.
When considering PNG and JPG, it's important to note the use of transparency. PNG images can have transparent backgrounds, allowing them to blend seamlessly with different designs. This feature is absent in JPG images, which always have a solid background.
Compression is another key difference between PNG and JPG. PNG's lossless compression ensures that every detail is preserved, but this can lead to larger file sizes. JPG, with its lossy compression, can significantly reduce file sizes but at the cost of image quality, especially noticeable in text or sharp edges.
In summary, PNG is preferable for images requiring high quality and transparency, like logos or graphics. JPG, on the other hand, is better suited for photographs and images where smaller file sizes are more important than retaining every detail.
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Comparison Chart
Compression
Lossless compression, retains all details.
Lossy compression, sacrifices some details.
Transparency
Supports transparency.
Does not support transparency.
File Size
Generally larger due to lossless compression.
Smaller, suitable for web use.
Color Support
Supports a wide range of colors.
More limited color support.
Best Use
Ideal for graphics, logos, images with text.
Better for photographs and web images.
Compare with Definitions
PNG
A file type supporting lossless data compression.
I prefer PNG files for their ability to preserve image quality.
JPG
A commonly used method of lossy compression for digital images.
The photographer delivered all the photos in JPG format.
PNG
An image format often used for transparent graphics.
The transparent background of the icon was possible due to its PNG format.
JPG
A format not suitable for images requiring transparency.
Since the logo needed a transparent background, JPG was not an option.
PNG
A raster graphic file format.
The designer sent the banner as a PNG file.
JPG
A widely supported image format.
The report requires all inserted images to be in JPG format.
PNG
A format for storing digital images.
The logo was saved as a PNG to maintain its sharpness.
JPG
A format extensively used for digital photography.
My camera saves images by default in JPG format.
PNG
A file format widely used in web design.
For the website, we need the images in PNG format.
JPG
A file type known for its ability to reduce image file sizes.
To save space, I converted the images to JPG.
PNG
(computing) nodot=1; Portable Network Graphics, an open protocol for digital images.
Common Curiosities
What does PNG stand for?
PNG stands for Portable Network Graphics.
Is PNG good for web use?
PNG is good for web graphics but can have larger file sizes.
Are JPG files smaller than PNG?
Yes, JPG files are usually smaller due to lossy compression.
Can PNG images be transparent?
Yes, PNG supports transparency.
Are PNG files larger than JPG?
Generally, PNG files are larger due to lossless compression.
Does JPG support lossless compression?
No, JPG uses lossy compression.
What does JPG stand for?
JPG stands for Joint Photographic Experts Group.
Is PNG lossless?
Yes, PNG is a lossless image format.
Does saving as JPG affect image quality?
Yes, JPG may reduce image quality due to lossy compression.
Can JPG images have a transparent background?
No, JPG does not support transparency.
Is PNG suitable for printing?
Yes, PNG is suitable for high-quality prints.
Can both PNG and JPG be used in web design?
Yes, both formats are used, depending on the image needs.
Is JPG suitable for photographs?
Yes, JPG is widely used for digital photography.
Does saving as PNG affect image quality?
No, PNG retains the original image quality.
Is JPG suitable for images with text?
JPG can be used, but PNG is better for preserving text clarity.
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Written by
Tayyaba RehmanTayyaba Rehman is a distinguished writer, currently serving as a primary contributor to askdifference.com. As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.
