Props

TsdrawProps

All props are optional.

Prop	Type	Default	Description
`width`	`number \| string`	—	Canvas width
`height`	`number \| string`	—	Canvas height
`className`	`string`	—	CSS class for the root element
`style`	`CSSProperties`	—	Inline styles for the root element
`theme`	`'light' \| 'dark' \| 'system'`	`'system'`	Color theme
`persistenceKey`	`string`	—	IndexedDB storage key; enables persistence and cross-tab sync
`customTools`	`TsdrawCustomTool[]`	`[]`	Additional tools to register
`initialToolId`	`ToolId`	—	Tool that’s active on mount
`uiOptions`	`TsdrawUiOptions`	—	Toolbar, style panel, cursors, overlays
`onMount`	`(api: TsdrawMountApi) => void \| (() => void)`	—	Called when the editor is ready; return a cleanup function
`cameraOptions`	`TsdrawCameraOptions`	—	Zoom range and camera behavior
`touchOptions`	`TsdrawTouchOptions`	—	Touch gesture toggles
`keyboardShortcuts`	`TsdrawKeyboardShortcutOptions`	—	Keyboard shortcut overrides
`penOptions`	`TsdrawPenOptions`	—	Pressure sensitivity settings
`background`	`TsdrawBackgroundOptions`	`{ type: 'blank' }`	Canvas background pattern
`readOnly`	`boolean`	`false`	Disable drawing and erasing
`autoFocus`	`boolean`	—	Take focus on mount
`snapshot`	`TsdrawEditorSnapshot`	—	Initial editor state
`onChange`	`(snapshot: TsdrawDocumentSnapshot) => void`	—	Document change callback
`onCameraChange`	`(viewport: Viewport) => void`	—	Camera change callback
`onToolChange`	`(toolId: ToolId) => void`	—	Tool switch callback

Property	Type	Description
`toolbar.hide`	`boolean`	Hide the toolbar
`toolbar.placement`	`TsdrawUiPlacement`	Toolbar anchor and offset
`toolbar.parts`	`ToolbarPartItem[][]`	Toolbar layout (groups of tool IDs and actions)
`toolbar.draggable`	`boolean`	Allow dragging the toolbar
`toolbar.saveDraggedPosition`	`boolean`	Persist dragged position in session storage
`toolbar.disabledDragPositions`	`UiAnchor[]`	Anchors where the toolbar can’t be dropped
`stylePanel.hide`	`boolean`	Hide the style panel
`stylePanel.placement`	`TsdrawUiPlacement`	Style panel anchor and offset
`customElements`	`TsdrawCustomElement[]`	Extra UI elements to render on the canvas
`cursor.getCursor`	`(ctx: TsdrawCursorContext) => string`	Custom cursor logic
`overlays.renderToolOverlay`	`(args) => ReactNode`	Custom tool overlay rendering

Property	Type	Description
`id`	`ToolId`	Unique tool identifier
`label`	`string`	Display name
`icon`	`ReactNode`	Toolbar icon
`iconSelected`	`ReactNode`	Icon when tool is active (optional)
`definition`	`ToolDefinition`	Engine-level tool definition
`stylePanel`	`{ parts?, customParts? }`	Style panel config for this tool

Provided to the onMount callback:

Property	Type	Description
`editor`	`Editor`	The core editor instance