Miliastra Image Editor

Ask an agent to

• Find a round function icon sprite and add it to the canvas
• Look up the name and thumbnail for this prefab ID
• Export the current scene I built

24 tools

• add_element

  Add one shape, textbox, sprite (image requires imageAssetId) or Lua-only prefab (requires catalog prefabId; exported Lua defines PREFAB_IDS locally). Prefer add_elements for multiple shapes: one atomic edit/undo step.…

  name: string?, x: number?, y: number?, width: number?, height: number?, rotation: number?, rotationX: number?, rotationY: number?, … (list cut; the site may define more)

• add_elements

  Add many elements in one call. Atomic, one undo step. Returns count and ids in input order; returnElements:true adds full elements. Pixels: origin top-left, x right, y down; x/y are box centers, rotation…

  elements: array, select: boolean?, returnElements: boolean?

• clear_canvas

  Remove all elements and reset the canvas to a blank scene (undoable).

• export_sceneread-onlyuntrusted content

  Export scene text: css / svg / json / lua. Stretch CSS/SVG bake the current dimensions as an embedded PNG while preserving source ID/type for re-import; drawing never uses the library Stretch thumbnail. JSON preserves…

  format: string

• get_asset_inforead-onlyuntrusted content

  Read one indexed six-digit sprite ID, original imageUrl, optional indexed stretchPreviewUrl, m_Border metadata, supported imageTypes, defaultImageType and defaultSize. imageType chooses a Basic or Stretch thumbnail…

  id: integer, imageType: string?, refresh: boolean?

• get_canvas_previewread-onlyuntrusted content

  Render without selection outlines. Region uses top-left canvas coordinates, clips to canvas and enlarges to maxSize; full canvas only shrinks. PNG preserves alpha; JPEG uses white matte. Use output:image for…

  maxSize: number?, region: object?, format: string?, quality: number?, output: string?

• get_prefab_inforead-onlyuntrusted content

  Look up one official Prefab/entity ID and return its name, category labels/IDs, thumbnail URL and PNG pixel dimensions. Does not list the catalog or edit the canvas. Add a verified result with type:prefab and…

  id: integer, refresh: boolean?

• get_sceneread-onlyuntrusted content

  Read canvas, metadata and elements. Start with summary:true; use list_elements for paginated inspection. No arguments returns the full scene including library. Pixels: origin top-left, x right, y down; x/y are box…

  offset: integer?, limit: integer?, name: string?, type: string?, ids: array?, region: object?, summary: boolean?, includeLibrary: boolean?, … (list cut; the site may define more)

• import_sourceuntrusted content

  Import CSS/JSON/SVG/Lua text, replacing the entire scene in one undo step. Prefer batch tools for direct edits. JSON with canvas requires element id/type/x/y/width/height; text settings use textBox. SVG supports basic…

  sourceType: string, content: string, name: string?

• list_asset_categoriesread-onlyuntrusted content

  Start here to discover shape category keys/Chinese labels and available image counts. icons/图标 combines function, gameplay and skill icons. Next call list_asset_uses with a category to see purposes available within…

  query: string?, tone: string?, refresh: boolean?

• list_asset_usesread-onlyuntrusted content

  Discover purposes available inside a shape category (e.g. category:图标 or function-icon). Counts respect category/tone and count each image once per purpose. Defaults return nonempty medium-grained purposes…

  category: string?, tone: string?, query: string?, refresh: boolean?, group: string?, includeFine: boolean?, includeEmpty: boolean?

• list_elementsread-onlyuntrusted content

  List elements bottom-to-top, paginated (default 100, max 1000). Filter by name substring, type, ids, or intersection with a region (rotated bounding boxes). Returns total/matched/count/nextOffset. By default entries…

  offset: integer?, limit: integer?, name: string?, type: string?, ids: array?, region: object?, details: boolean?

• prepare_asset_packread-onlyuntrusted content

  Select every matching image for batch download and local comparison/processing. Supply category/use/query/tone filters, explicit ids, or all:true for the complete library. This returns a concrete POST request and a…

  category: string?, use: string?, query: string?, tone: string?, refresh: boolean?, ids: array?, all: boolean?

• preview_assetsread-onlyuntrusted content

  Compare original Basic sprites on an ID-labeled checkerboard contact sheet, without adding to the canvas. For Stretch thumbnails use search_assets' indexed stretchPreviewUrl or get_asset_info; for actual target…

  category: string?, use: string?, query: string?, tone: string?, refresh: boolean?, ids: array?, offset: integer?, limit: integer?, … (list cut; the site may define more)

• redo

  Redo the previously undone operation.

• remove_element

  Remove the element with the given id from the canvas.

  id: string

• remove_elements

  Remove multiple elements atomically in one undo step. Every id must exist; duplicates are removed once. Remaining layers retain their order.

  ids: array

• search_assetsread-onlyuntrusted content

  Find existing sprites with category AND purpose AND keyword conditions. Prefer list_asset_categories → list_asset_uses({category}) → search_assets({category,use,query}); category/use accept discovered keys or full…

  category: string?, use: string?, query: string?, tone: string?, refresh: boolean?, offset: integer?, limit: integer?

• set_canvas

  Patch canvas size, view-only backdrop and GIA mask in one undo step. The backdrop is an editor viewing preference only and never exports; scenes are always transparent, so use a canvas-filling rectangle element for a…

  width: number?, height: number?, background: string?, mask: object?

• set_elements

  Replace ALL elements while preserving canvas, metadata and library. Empty array clears elements. Atomic, one undo step. Returns count and ids in input order; returnElements:true adds full elements. Pixels: origin…

  elements: array, select: boolean?, returnElements: boolean?

• set_selection

  Select one element by id, or pass null/omit id to clear the selection outline. Does not change scene/history.

  id?

• undo

  Undo the last editing operation.

• update_element

  Patch one element by id; prefer update_elements for batches. Preserves selection; unchanged values create no undo step. Pixels: origin top-left, x right, y down; x/y are box centers, rotation counter-clockwise.…

  id: string, name: string?, x: number?, y: number?, width: number?, height: number?, rotation: number?, rotationX: number?, … (list cut; the site may define more)

• update_elements

  Patch a batch of {id, ...fields} atomically in one undo step. Ids must exist and be unique. Returns changed count; no-op edits create no history. zIndex accepts fractional/negative sort keys, then normalizes. Pixels…

  updates: array