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kaitaistruct_png_binary_parser_metadata_extraction.py

python

Parses a binary PNG file using a generated Kaitai Struct class and prints i

15d ago11 linesdoc.kaitai.io
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kaitaistruct_png_binary_parser_metadata_extraction.py
1from png import Png
2
3# Decode a .png file
4data = Png.from_file("my_image.png")
5
6# Print some metadata from the file
7print("width: %d" % (data.ihdr.width))
8print("height: %d" % (data.ihdr.height))
9
10# Print the first 10 bytes of the first chunk's data
11print(data.chunks[0].data[0:10])