Exiffer.JPEG.IFD (exiffer v0.6.4)

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Documentation for Exiffer.JPEG.IFD.

Summary

Functions

binary(ifd, offset, opts \\ [])

Returns a binary representation of the IFD block.

dimensions(ifd)
read(buffer, opts \\ [])
sorted(entries)
text(ifd)

Functions

binary(ifd, offset, opts \\ [])

Returns a binary representation of the IFD block.

Serializing IFDs is messy, as they need to "know" the offsets of their own "extra data" (strings and other data that doesn't fit inside 4 bytes) and also the offset of any following IFD block.

dimensions(ifd)

read(buffer, opts \\ [])

sorted(entries)

text(ifd)