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Update README with a new "weaknesses" section and commit hash example

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Signed-off-by: Alek Ratzloff <alekratz@gmail.com>
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Alek Ratzloff
2024-05-30 12:44:08 -07:00
parent 2726f2d80f
commit 7990c9ad6a
2 changed files with 51 additions and 40 deletions
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11
README.md
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@@ -25,6 +25,10 @@ No dependencies required, everything is vanilla Python >=3.10.
`python -m colorhash infile.dat -y svg -o out.svg -a md5` `python -m colorhash infile.dat -y svg -o out.svg -a md5`
### Create art in the terminal using the current git commit hash
`python -m colorhash "$(git rev-parse HEAD)" -a sha1`
# Motivation # Motivation
> If you see the picture is different, the key is different. > If you see the picture is different, the key is different.
@@ -39,6 +43,13 @@ checksum of a file from the internet. The goal of this project is to give more f
pattern recognition so that two extremely similar hashes, maliciously crafted or not, have more pattern recognition so that two extremely similar hashes, maliciously crafted or not, have more
visual depth to their distinction. visual depth to their distinction.
## Weaknesses
This is not a perfect solution for hash comparison. Similar hashes may just so happen to choose the
same color palette, for example. Additionally, if this is appearing on a webpage, caches may
override the most recent version of the file; this has happened with me and Chrome looking at the
Github page for this project.
# Examples # Examples
See the examples directory. See the examples directory.

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examples/commithash.svg
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@@ -1,42 +1,42 @@
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