image Format
JPG File Format
JPEG is the world’s most ubiquitous lossy photographic format. It compresses natural photographic images into small file sizes using discrete cosine transform compression.
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Technical Specifications
| Extensions | .jpg, .jpeg, .jfif |
| MIME Types | image/jpeg |
| Category | Image |
| Engine Tier | tier1-native |
| Magic Bytes / Sniffing | 0xFF 0xD8 0xFF |
| Opens With | Every photo viewer, web browser, and image software |
| Good For | Digital photography, web imagery, and email attachments. |
| Not Recommended For | Graphics with transparent backgrounds, high-contrast text, or repeated re-saving. |