Image, video, audio, and file blocks.

core/image

Single image with optional caption.

Attributes:

• id (integer) — Attachment ID
• url (string) — Image URL
• alt (string) — Alt text
• caption (rich-text) — Caption
• title (string) — Title attribute
• href (string) — Link URL
• rel (string) — Link rel attribute
• linkClass (string) — Link CSS class
• linkDestination (string) — Link destination (none, media, attachment, custom)
• linkTarget (string) — Link target
• width (string) — Width
• height (string) — Height
• aspectRatio (string) — Aspect ratio
• scale (string) — Scale (cover, contain)
• sizeSlug (string) — Image size (thumbnail, medium, large, full)
• lightbox (object) — Lightbox settings

Supports: align, anchor, className, color, filter, spacing, shadow

Styles: default, rounded

core/gallery

Image gallery with multiple images.

Attributes:

• images (array) — Deprecated: image data
• ids (array) — Attachment IDs
• shortCodeTransforms (array) — Shortcode data
• columns (integer) — Number of columns (default: 3)
• caption (rich-text) — Gallery caption
• imageCrop (boolean) — Crop images to fit
• randomOrder (boolean) — Random order
• fixedHeight (boolean) — Fixed height
• linkTarget (string) — Link target
• linkTo (string) — Link destination (none, media, attachment)
• sizeSlug (string) — Image size
• allowResize (boolean) — Allow resize

Supports: align, anchor, className, color, spacing, layout, units

core/video

Self-hosted video.

Attributes:

• id (integer) — Attachment ID
• src (string) — Video URL
• caption (rich-text) — Caption
• poster (string) — Poster image URL
• autoplay (boolean) — Autoplay
• controls (boolean) — Show controls (default: true)
• loop (boolean) — Loop playback
• muted (boolean) — Muted
• playsInline (boolean) — Plays inline
• preload (string) — Preload (auto, metadata, none)
• tracks (array) — Subtitle tracks

Supports: align, anchor, className, color, spacing

core/audio

Self-hosted audio.

Attributes:

• id (integer) — Attachment ID
• src (string) — Audio URL
• caption (rich-text) — Caption
• autoplay (boolean) — Autoplay
• loop (boolean) — Loop
• preload (string) — Preload

Supports: align, anchor, className, color, spacing

core/cover

Image/video with text overlay.

Attributes:

• id (integer) — Media ID
• url (string) — Media URL
• useFeaturedImage (boolean) — Use post featured image
• alt (string) — Alt text
• hasParallax (boolean) — Fixed background
• isRepeated (boolean) — Repeated background
• dimRatio (integer) — Overlay opacity (0-100, default: 100)
• overlayColor (string) — Overlay color slug
• customOverlayColor (string) — Custom overlay color
• backgroundType (string) — Background type (image, video)
• focalPoint (object) — Focal point {x, y}
• minHeight (number) — Minimum height
• minHeightUnit (string) — Height unit
• contentPosition (string) — Content position
• isDark (boolean) — Dark background
• allowedBlocks (array) — Allowed inner blocks
• templateLock (string/boolean) — Template lock

Supports: align, anchor, className, color, spacing, layout, dimensions

core/file

Downloadable file with optional embed.

Attributes:

• id (integer) — Attachment ID
• href (string) — File URL
• fileId (string) — Unique ID
• fileName (rich-text) — Display name
• textLinkHref (string) — Link URL
• textLinkTarget (string) — Link target
• showDownloadButton (boolean) — Show download button
• downloadButtonText (rich-text) — Button text
• displayPreview (boolean) — Show inline preview
• previewHeight (number) — Preview height

Supports: align, anchor, className, color, spacing

core/media-text

Two-column media and text layout.

Attributes:

• mediaId (integer) — Media ID
• mediaUrl (string) — Media URL
• mediaLink (string) — Media link
• linkDestination (string) — Link destination
• linkTarget (string) — Link target
• linkClass (string) — Link class
• rel (string) — Link rel
• mediaAlt (string) — Alt text
• mediaPosition (string) — Media position (left, right)
• mediaType (string) — Media type (image, video)
• mediaWidth (number) — Media width % (default: 50)
• mediaSizeSlug (string) — Image size
• isStackedOnMobile (boolean) — Stack on mobile (default: true)
• verticalAlignment (string) — Vertical align
• imageFill (boolean) — Fill container
• focalPoint (object) — Focal point
• allowedBlocks (array) — Allowed inner blocks

Supports: align, anchor, className, color, spacing, typography