IPTC Passthrough
iptc
Premium Feature
Passing IPTC data is currently available for imgix customers on our Premium plans. If you’re interested in this feature, please contact our sales team to get more information on this feature.
When used, the iptc
parameter will determine if IPTC data should be passed for JPEG images. At this time, the IPTC
parameter will only affect JPEG to JPEG processing.
Valid values are iptc=allow
and iptc=block
.
Usage
Setting iptc=allow
will let IPTC
data pass-through for JPEG images, whereas setting iptc=block
will prevent any data from being passed through. By default, iptc=block
is enabled when no parameter is specified.
This parameter can be configured by the imgix support team to use any of the following default behaviors:
- Always block IPTC data
- Always passthrough IPTC data
- Pass/block based on the URL parameter value (default option)
For
Always block
orAlways passthrough
behavior, both can be overridden by includingiptc=allow
oriptc=block
in the image URL.
Setting default IPTC/Exif data
The imgix support team can set some default IPTC/Exif field values for all rendered images. This can be useful for forcing metadata to be served through the Rendering API.
- IPTC Special Instructions: Instructions may include additional information about licenses or technical information for the needed end use of the image. Accepts up to 256 characters
- Copyright: Information about the copyright holder of the image. Accepts up to 128 characters
Limitations
Default IPTC/Exif data will only be shown for files rendered through the Rendering API. Images served as a passthrough will not have default IPTC/Exif data applied.
If you would like this enabled on your account, contact your Account Manager or Support.