diff --git a/README.md b/README.md index ca93dec..6220b91 100644 --- a/README.md +++ b/README.md @@ -23,6 +23,7 @@ This works by appending the file in the last IDAT chunk. Metadata information is stored in a tEXt chunk, placed near the header so that a parser looking for that embedded information can bail out without having to parse the whole file. Metadata in the tEXt has the following meaning: + CUM[null]0 -> The last IDAT chunk is formatted as [filename length[LE 4 bytes], filename, filedata] CUM[null]X is reserved for future extensions