Posts tagged “File formats”
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Why ZIP file names break: CP437 and the UTF-8 flag
Why a file named 한글.txt comes out of a ZIP as ╟╤▒█.txt: the CP437 default in PKWARE's APPNOTE, general purpose bit 11, the Info-ZIP 0x7075 field, and how Python and .NET read names.
Why every PNG starts with 89 50 4E 47: the signature and chunk layout
Why every PNG begins with 89 50 4E 47 0D 0A 1A 0A, how a chunk is laid out, what letter case in chunk names means, and the order of critical chunks.
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