JPEG

JPEG image format and MJPEG video codec with marker-level header parsing.

标准： ITU-T T.81, ISO/IEC 10918-1

22 个元素

易读名称	规范中定义的语法元素名称	支持级别
Start of Image	SOI marker
End of Image	EOI marker
Baseline DCT Frame	SOF0 marker segment
Progressive DCT Frame	SOF2 marker segment
Other Frame Types	SOF1/3/5-7/9-11/13-15 marker segments
Start of Scan	SOS marker segment
Huffman Table	DHT marker segment
Quantization Table	DQT marker segment
JFIF Application Segment	APP0 marker segment
Exif Application Segment	APP1 marker segment
Other Application Segments	APPn marker segments
Restart Marker	RSTm marker
Define Restart Interval	DRI marker segment
Define Number of Lines	DNL marker segment
Define Hierarchical Progression	DHP marker segment
Expand Reference Components	EXP marker segment
Comment	COM marker segment
TIFF Header	TIFF Image File Header
IFD0	Image File Directory (IFD)
EXIF sub-IFD	Exif IFD
GPS sub-IFD	GPS IFD
IFD Entry	IFD Entry (tag, type, count, value_offset)