It may come with a small size penalty but if you can notice a visible difference between the two images go for quality. These factors affect whether you decide to use png or jpg as does what the image contains and how it will be used.
However if the image includes text the png format is far superior.
Png vs jpeg image quality. Although jpeg uses lossy compression png uses lossless data compression. This article will explain in more detail what jpgs and pngs are why they re so well adapted to the web and what each type does best. Pngs are for line art text heavy images and images with few colors.
Gifs are just fail. Png is a good choice for storing line drawings text and iconic graphics at the small file size. Pngs are often used if size is not an issue and the image is complex because a png file holds more information than a jpg.
Jpg vs png which is the best for usability. It has to be jpg. However you can just as easily save a photograph as a png.
Jpgs are destructive to image quality because this file type doesn t preserve every pixel of color within an image and the more you save it the lower the quality. Pngs are often higher quality than a jpg. The biggest advantage of png over jpeg is that the compression is lossless meaning there is no loss in quality each time it is opened and saved again.
Jpegs are for photographs and realistic images. Png images are optimized for the screen and may perform poorly when used for physical printing. The lzw compression used when creating a png results in no loss.
Jpeg images are best for photographic images with smooth transitions of colours but png format is good for images with sudden changes in colour and contrast such as text and cartoons. Png also handles detailed high contrast. The main attributes of a png image are.
Both png and jpeg are raster graphics. This is because png files were not intended to reduce file size so they retain more image detail and information than a jpg. This makes it useful for storing photographs at a smaller size than a bmp.
The highest quality image format available is the tiff since all images are uncompressed. Jpg images are generally of lower quality but are faster to load. The jpg format is a lossy compressed file format.
It s also ideal to use a png for a graphic image such as the icon below which is used on the techsmith snagit product page. Therefore the jpeg file size can be lower than the png file size. Png images use a lossless compression format so when they re compressed for storage no quality is lost.
Which format is best for everyday use. Which is better for printing jpeg or png. Jpg is a common choice for use on the web because it is compressed.
So save as a png for the best quality images just note that a png file will be much larger than a jpg. Jpg is also particularly hard on text especially small text.