| B | ↗ | A | TypeJpeg improved |
| ⇢ | A | TypeJpeg::extractMarkerLength() added | |
| ⇢ | A | TypeJpeg::extractSizeInfo() added | |
| ⇢ | A | TypeJpeg::getNextMarker() added | |
| ⇢ | A | TypeJpeg::skipStartPadding() added | |
| C | ↛ | TypeJpeg::checkExifData() removed | |
| B | ↛ | TypeJpeg::checkForAppMarker() removed | |
| A | ↛ | TypeJpeg::isApp1Marker() removed | |
| A | ↛ | TypeJpeg::setApp1Flags() removed | |
| A | ↛ | TypeJpeg::isSofMarker() removed | |
| A | ↛ | TypeJpeg::isAppMarker() removed |