| JPEG / JPG | Marker segments | APP1 (EXIF, XMP), APP11 (C2PA/JUMBF), APP13 (IPTC), COM, MPF, JFIF/JFXX thumbnail | SOF, DQT/DHT, SOS → EOI, APP0, APP2 ICC, APP14, Orientation |
| PNG | Chunks | tEXt, zTXt, iTXt (prompt, workflow, XMP), eXIf, caBX (C2PA), tIME, dSIG | IHDR, PLTE, IDAT, tRNS, gAMA, cHRM, sRGB, iCCP, acTL/fcTL/fdAT, Orientation |
| WebP | RIFF chunks | EXIF, XMP, C2PA | VP8 / VP8L / ALPH, ICCP, ANIM / ANMF, Orientation |
| GIF | Block sequence | XMP Application Extension, Comment Extension | Image Descriptor, LZW, NETSCAPE2.0, ICCRGBG1 |
| HEIC / HEIF | ISOBMFF boxes | uuid (C2PA, XMP), Exif / XMP items, moov udta + timestamps | ftyp, mdat (HEVC), ispe, irot/imir, colr |
| AVIF | ISOBMFF boxes | uuid (C2PA, XMP), Exif / XMP items, moov udta + timestamps | ftyp, mdat (AV1), ispe, irot/imir, colr |