72 lines
1.4 KiB
TypeScript
72 lines
1.4 KiB
TypeScript
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/**
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* Blend modes for layer compositing
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*/
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export type BlendMode =
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| 'normal'
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| 'multiply'
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| 'screen'
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| 'overlay'
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| 'darken'
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| 'lighten'
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| 'color-dodge'
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| 'color-burn'
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| 'hard-light'
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| 'soft-light'
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| 'difference'
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| 'exclusion'
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| 'hue'
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| 'saturation'
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| 'color'
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| 'luminosity';
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/**
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* Layer interface representing a single layer in the canvas
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*/
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export interface Layer {
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/** Unique identifier for the layer */
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id: string;
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/** Display name of the layer */
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name: string;
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/** Canvas element containing the layer's image data */
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canvas: HTMLCanvasElement | null;
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/** Visibility state */
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visible: boolean;
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/** Opacity (0-1) */
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opacity: number;
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/** Blend mode for compositing */
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blendMode: BlendMode;
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/** Z-index order (higher = on top) */
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order: number;
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/** Lock state (prevents editing) */
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locked: boolean;
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/** Layer dimensions */
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width: number;
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height: number;
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/** Position offset */
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x: number;
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y: number;
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/** Timestamp of creation */
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createdAt: number;
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/** Timestamp of last modification */
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updatedAt: number;
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}
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/**
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* Partial layer data for updates
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*/
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export type LayerUpdate = Partial<Omit<Layer, 'id' | 'createdAt'>>;
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/**
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* Layer creation parameters
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*/
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export interface CreateLayerParams {
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name?: string;
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width: number;
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height: number;
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x?: number;
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y?: number;
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opacity?: number;
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blendMode?: BlendMode;
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fillColor?: string;
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}
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