Const
WebP: requires an existing VP8X chunk (sets its EXIF and XMP flags as needed), removes old EXIF/XMP chunks and inserts fresh ones directly after VP8X. XMP chunk ids are 'XMP ' with even-padded payloads.
WebP: requires an existing VP8X chunk (sets its EXIF and XMP flags as needed), removes old EXIF/XMP chunks and inserts fresh ones directly after VP8X. XMP chunk ids are 'XMP ' with even-padded payloads.