alanorth/cgspace-notes
1
0
Fork 0
mirror of https://github.com/alanorth/cgspace-notes.git synced 2025-01-27 05:49:12 +01:00
Code Issues Projects Releases Wiki Activity

Add notes for 2023-05-04

Browse Source
This commit is contained in:
Alan Orth
2023-05-04 17:27:29 +03:00
parent b4a5ec05e7
commit 572f4639ac
33 changed files with 65 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
docs/2023-04/index.html
View File

@ -20,7 +20,7 @@ Start a harvest on AReS
<meta property="og:type" content="article" />
<meta property="og:url" content="https://alanorth.github.io/cgspace-notes/2023-04/" />
<meta property="article:published_time" content="2023-04-02T08:19:36+03:00" />
<meta property="article:modified_time" content="2023-05-02T10:39:34+03:00" />
<meta property="article:modified_time" content="2023-05-04T14:44:51+03:00" />
@ -48,7 +48,7 @@ Start a harvest on AReS
"url": "https://alanorth.github.io/cgspace-notes/2023-04/",
"wordCount": "2490",
"datePublished": "2023-04-02T08:19:36+03:00",
"dateModified": "2023-05-02T10:39:34+03:00",
"dateModified": "2023-05-04T14:44:51+03:00",
"author": {
"@type": "Person",
"name": "Alan Orth"
@ -628,30 +628,30 @@ Start a harvest on AReS
<tbody>
<tr>
<td>JPEG</td>
<td>70</td>
<td>73</td>
<td>71</td>
<td>74</td>
<td>88</td>
</tr>
<tr>
<td>WebP</td>
<td>73</td>
<td>76</td>
<td>74</td>
<td>77</td>
<td>82</td>
</tr>
<tr>
<td>AVIF</td>
<td>82</td>
<td>83</td>
<td>92</td>
<td>86</td>
</tr>
</tbody>
</table>
<ul>
<li>Then I checked the quality and file size (bytes) needed to hit an average ssimulacra2 score of 80 with each format:
<ul>
<li><strong>JPEG</strong>: Q89, 124596 bytes</li>
<li><strong>WebP</strong>: Q88, 84935 bytes (32% smaller than JPEG size)</li>
<li><strong>AVIF</strong>: Q62, 60347 bytes (52% smaller than JPEG size)</li>
<li><strong>JPEG</strong>: Q89, 124923 bytes</li>
<li><strong>WebP</strong>: Q86, 84662 bytes (33% smaller than JPEG size)</li>
<li><strong>AVIF</strong>: Q65, 67597 bytes (56% smaller than JPEG size)</li>
</ul>
</li>
<li><a href="https://developers.google.com/speed/webp/docs/webp_study">Google&rsquo;s original WebP study</a> uses this technique to compare WebP to JPEG too