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---
template=post
title=Colorsquash
style=/styles/post.css
style=memoryleak.css
description=Colour quantizer
art=astro_squash.gif
art_alt=squashed dog
---
[@paragraphs off]
<style>
table {
border: none;
border-collapse: collapse;
border-spacing: 8px;
}
table tr:nth-last-of-type(2n) {
background-color: var(--background-alt);
}
table td:first-of-type {
padding-right: 8px;
}
table a {
padding: 16px;
}
table caption {
caption-side: bottom;
color: var(--text-dim);
}
#images {
display: flex;
flex-direction: row;
gap: 0.5rem;
}
#images figure {
width: 50%;
margin: 0rem;
}
figure img {
width: 100%;
}
figcaption {
text-align: center;
}
</style>
<section id="images">
<figure>
<img src="astro.jpg" alt="a small dog laying on a concrete floor in an industrial building">
<figcaption>24bit rgb</figcaption>
</figure>
<figure>
<img src="astro_squash.gif"
alt="the same image in 256 color. there are some visual differences, but the two images look very similar">
<figcaption>256 color indexed</figcaption>
</figure>
</section>
<table style="max-width: 75%; margin: auto; float: right;">
<tr>
<th>Platform</th>
<th>Size</th>
</tr>
<tr>
<td><a href="./v0.3.0/squash-v0.3.0_windows-x64.zip">Windows x64</a></td>
<td>463K</td>
</tr>
<tr>
<td><a href="./v0.3.0/squash-v0.3.0_linux-x64.tar.gz">Linux x64</a></td>
<td>460K</td>
</tr>
<tr>
<td><a href="./v0.3.0/squash-v0.3.0_linux-aarch64.tar.gz">Linux aarch64</a></td>
<td>463K</td>
</tr>
<tr>
<td><a href="./v0.3.0/squash-v0.3.0_macos-x64.tar.gz">MacOS x64</a></td>
<td>424K</td>
</tr>
<tr>
<td><a href="./v0.3.0/squash-v0.3.0_macos-aarch64.tar.gz">MacOS ARM</td>
<td>413K</td>
</tr>
<caption>
squash v0.3.0
</caption>
</table>
[@paragraphs on]
colorsquash is a tool for squishing your image into only 256 distinct colours,
allowing it to fit in a GIF or indexed PNG. It tries to do this with as little
change as possible.
<!--
Links:
1. https://stackoverflow.com/a/63868920
- https://github.com/herzbube/birthtime_touch
- https://www.anmolsarma.in/post/linux-file-creation-time/
2. https://man7.org/linux/man-pages/man2/statx.2.html
-->
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