Files
SnapOtter/packages/image-engine/src/utils/metadata.ts
T
Siddharth Kumar Sah ccac5b885c feat(image-engine): add Sharp wrapper with 14 image operations
Operations: resize, crop, rotate, flip, convert, compress, strip-metadata,
brightness, contrast, saturation, color-channels, grayscale, sepia, invert.
Includes format detection, MIME mapping, metadata parsing, and engine orchestrator.
2026-03-22 03:42:40 +08:00

29 lines
825 B
TypeScript

import sharp from "sharp";
import type { ImageInfo } from "../types.js";
/**
* Extract comprehensive image metadata from a buffer.
*/
export async function getImageInfo(buffer: Buffer): Promise<ImageInfo> {
const metadata = await sharp(buffer).metadata();
return {
width: metadata.width ?? 0,
height: metadata.height ?? 0,
format: metadata.format ?? "unknown",
channels: metadata.channels ?? 0,
size: buffer.length,
hasAlpha: metadata.hasAlpha ?? false,
metadata: {
space: metadata.space,
density: metadata.density,
isProgressive: metadata.isProgressive,
hasProfile: metadata.hasProfile,
orientation: metadata.orientation,
exif: metadata.exif ? true : false,
icc: metadata.icc ? true : false,
xmp: metadata.xmp ? true : false,
},
};
}