Keep Copyright
Use the keep_copyright transformation when copyright metadata should be preserved in the delivered image variant where available.
Overview
Imgwire strips metadata by default for optimized delivery. keep_copyright=true switches the output metadata policy to preserve metadata so copyright-related fields can survive when the source image and output format support them.
Syntax
| Field | Value |
|---|---|
| Canonical parameter | keep_copyright |
| Alias | kcr |
| Accepted values | Boolean |
Example
https://cdn.imgwire.dev/{organization_id}/{environment_id}/{image_id}?format=jpg&keep_copyright=true
image.url({
format: 'jpg',
keep_copyright: true,
quality: 'auto',
});
imgwire images url img_123 --format jpg --keep-copyright true --quality auto
Best practices
- Use this only for image classes where preserving metadata is a product requirement.
- Test representative source images because preserved metadata depends on what the source contains.
- Document the policy in your application if uploads may include copyrighted work.
Common mistakes
- Assuming every uploaded image contains copyright metadata.
- Treating metadata preservation as rights enforcement.
- Enabling metadata preservation globally without considering file size and privacy implications.
Related pages
Last updated at: May 9, 2026