Embed XMP metadata. Specifies whether XMP metadata should be included in the response image.
Request attribute. Ignored if the source image does not contain XMP data. Only XMP data from the source image of layer=0 are processed. XMP data from other layer images are ignored.
Ignored if the output image format does not support XMP embedding. Refer to the description of fmt= for a list of output image formats that support XMP embedding.
xmpEmbed=0, for no embedding of paths in output images.