Initial project import

node_modules/@monogrid/gainmap-js/dist/libultrahdr/xmp-generator.d.ts

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+/**
+ * XMP metadata generator for gain map images
+ * Based on libultrahdr jpegrutils.cpp implementation
+ */
+import { type GainMapMetadataExtended } from '../core/types';
+/**
+ * Generate XMP metadata for the primary image
+ *
+ * This XMP contains:
+ * - Container directory with references to primary and gain map images
+ * - Gain map version
+ * - Item metadata for both images
+ *
+ * @param secondaryImageLength - Length of the secondary (gain map) JPEG in bytes
+ * @param metadata - Gain map metadata
+ * @returns XMP packet as string
+ */
+export declare function generateXmpForPrimaryImage(secondaryImageLength: number, metadata: GainMapMetadataExtended): string;
+/**
+ * Generate XMP metadata for the secondary (gain map) image
+ *
+ * This XMP contains all the gain map parameters:
+ * - Version
+ * - Gain map min/max
+ * - Gamma
+ * - Offset SDR/HDR
+ * - HDR capacity min/max
+ * - Base rendition flag
+ *
+ * @param metadata - Gain map metadata
+ * @returns XMP packet as string
+ */
+export declare function generateXmpForSecondaryImage(metadata: GainMapMetadataExtended): string;