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The image is divided into small blocks (usually 8x8 pixels), and the mathematical DCT is applied to represent these blocks as a sum of different frequencies.

, including the make, model, aperture, and ISO speed. IMG_20230302_113253_198.jpg

Today, JPEG is the most widely used image format on the internet and in digital photography. Its ability to balance high-quality visuals with small file sizes makes it ideal for everything from social media sharing to professional archives. While newer formats like HEIF and WebP offer better compression, the universal compatibility of JPEGs ensures they remain the standard for digital communication. The image is divided into small blocks (usually