docs: Add recommendation for WebP optimization (#2666)

Signed-off-by: Jonah Aragon <jonah@triplebit.net>
Signed-off-by: Daniel Gray <dngray@privacyguides.org>
Signed-off-by: kimg45 <138676274+kimg45@users.noreply.github.com>
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Redoomed 2024-07-25 07:06:40 +00:00 committed by Daniel Gray
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@ -2,11 +2,11 @@
title: Uploading Images
---
Here are a couple of general rules for contributing to Privacy Guides:
If you make changes to this website that involve adding new images or replacing existing ones, here are a couple of general recommendations:
## Images
- We **prefer** SVG images, but if those do not exist we can use PNG images
- We **prefer** SVG images, but if those do not exist we can use PNG images. Additionally, for cover images, we prefer that they are obtained from [Unsplash](https://unsplash.com) and are in the WebP format.
Company logos have canvas size of:
@ -17,7 +17,7 @@ Company logos have canvas size of:
### PNG
Use the [OptiPNG](https://sourceforge.net/projects/optipng) to optimize the PNG image:
Use the [OptiPNG](https://sourceforge.net/projects/optipng) tool to optimize PNG images:
```bash
optipng -o7 file.png
@ -87,3 +87,11 @@ scour --set-precision=5 \
--protect-ids-noninkscape \
input.svg output.svg
```
### WebP
Use the [cwebp](https://developers.google.com/speed/webp/docs/using) command to convert PNG or JPEG image files to WebP format:
```bash
cwebp -q 70 -m 6 input_file -o output.webp
```