Add gegl:bloom.

source/gegl/bloom.ts

@@ -0,0 +1,30 @@
+import {BaseOperation} from './base.js';
+
+export interface BloomParameters {
+  limitExposure: boolean;
+  radius: number;
+  softness: number;
+  strength: number;
+  threshold: number;
+}
+
+export class Bloom extends BaseOperation<BloomParameters> {
+  public static default: BloomParameters = {
+    limitExposure: false,
+    radius: 10,
+    softness: 25,
+    strength: 50,
+    threshold: 50,
+  };
+
+  public get default() {
+    return Bloom.default;
+  }
+
+  public appendCrop = false;
+  public name = 'gegl:bloom';
+
+  constructor(parameters?: Partial<BloomParameters>) {
+    super({...Bloom.default, ...parameters});
+  }
+}

source/gegl/exports.ts

@@ -1,4 +1,5 @@
 export * from './base.js';
+export * from './bloom.js';
 export * from './cartoon.js';
 export * from './cell-noise.js';
 export * from './crop.js';