The JPEG file format reigns supreme for photographic images, known for its compression capabilities. Typically, a JPEG file is about 1/10th the size of an equivalent TIFF file without noticeable quality loss.
The quality of a JPEG image can be adjusted in percentages or steps (high, normal, low). Higher quality settings retain more detail, resulting in larger file sizes and longer load times. A quality setting of 60 percent indicates 40 percent compression. Saving a JPEG file involves balancing image quality and file size.
However, increased compression degrades image quality, prompting many professional photographers to prefer uncompressed formats to maintain the integrity of their work. Despite this, JPEG is an excellent option for high-volume shooting. With optimal settings, JPEG can produce excellent results, though RAW format generally offers superior quality. Some high-end digital cameras can simultaneously generate RAW and JPEG files, facilitating quick previews, as JPEGs are faster to access and view compared to RAW files, which require conversion.
**Storage Cards**
For studio-based photographers, storage cards might be unnecessary. Instead, you can connect your camera directly to a computer and download photographs in real-time. Some cameras even support wireless transfer, enhancing mobility in the studio or on location.
In other scenarios, a memory card is essential. Most digital cameras come with a storage card, typically of low quality and small capacity (around 32 MB). It is advisable to invest in at least two additional cards, providing more storage space and ensuring a backup in case one card fails.