feat(imago): add ICC profile assignment op

packages/imago/src/api.ts

@@ -333,6 +333,18 @@ export interface HSBLSpec extends ProcSpec {
 	l?: number;
 }
 
+export interface ICCSpec extends ProcSpec {
+	op: "icc";
+	/**
+	 * ICC profile preset name
+	 */
+	profile?: "srgb" | "p3" | "cmyk";
+	/**
+	 * ICC profile file path (can be relative)
+	 */
+	path?: string;
+}
+
 export interface NestSpec extends ProcSpec {
 	op: "nest";
 	/**

packages/imago/src/index.ts

@@ -19,6 +19,7 @@ export * from "./ops/extend.js";
 export * from "./ops/gamma.js";
 export * from "./ops/grayscale.js";
 export * from "./ops/hsbl.js";
+export * from "./ops/icc.js";
 export * from "./ops/nest.js";
 export * from "./ops/output.js";
 export * from "./ops/resize.js";

packages/imago/src/ops.ts

@@ -10,6 +10,7 @@ import type {
 	GammaSpec,
 	GrayscaleSpec,
 	HSBLSpec,
+	ICCSpec,
 	ImgLayer,
 	NestSpec,
 	OutputSpec,
@@ -108,6 +109,11 @@ export const grayscale = defSpec<GrayscaleSpec>("gray");
  */
 export const hsbl = defSpec<HSBLSpec>("hsbl");
 
+/**
+ * Creates a new {@link ICCSpec} with given opts.
+ */
+export const icc = defSpec<ICCSpec>("icc");
+
 /**
  * Creates a new {@link NestSpec} with given opts.
  */

packages/imago/src/ops/icc.ts

@@ -0,0 +1,16 @@
+import { illegalArgs } from "@thi.ng/errors";
+import { resolve } from "node:path";
+import type { Processor, ICCSpec } from "../api.js";
+
+export const iccProc: Processor = async (opts, src, ctx) => {
+	const $opts = <ICCSpec>opts;
+	if ($opts.profile) {
+		ctx.logger.info("setting ICC profile:", $opts.profile);
+		return [src.withIccProfile($opts.profile), false];
+	} else if ($opts.path) {
+		ctx.logger.info("setting ICC profile:", $opts.path);
+		ctx.opts.keepICC = false;
+		return [src.withIccProfile(resolve($opts.path)), false];
+	}
+	illegalArgs("require ICC profile name or path");
+};

packages/imago/src/proc.ts

@@ -13,6 +13,7 @@ import { extendProc } from "./ops/extend.js";
 import { gammaProc } from "./ops/gamma.js";
 import { grayscaleProc } from "./ops/grayscale.js";
 import { hsblProc } from "./ops/hsbl.js";
+import { iccProc } from "./ops/icc.js";
 import { nestProc } from "./ops/nest.js";
 import { outputProc } from "./ops/output.js";
 import { resizeProc } from "./ops/resize.js";
@@ -59,8 +60,8 @@ export const processImage = async (
 		logger: opts.logger || LOGGER,
 		size: [meta.width!, meta.height!],
 		exif: parentCtx ? structuredClone(parentCtx.exif) : {},
+		opts: { ...opts },
 		meta,
-		opts,
 	};
 
 	if (!parentCtx) {
@@ -141,6 +142,7 @@ export const processor = defmulti<
 		gamma: gammaProc,
 		gray: grayscaleProc,
 		hsbl: hsblProc,
+		icc: iccProc,
 		nest: nestProc,
 		output: outputProc,
 		resize: resizeProc,