diff --git a/image/parsers/gif.js b/image/parsers/gif.js
index 2f0cb40..6283e60 100644
--- a/image/parsers/gif.js
+++ b/image/parsers/gif.js
@@ -10,6 +10,7 @@
 
 import { BitStream } from '../../io/bitstream.js';
 import { ByteStream } from '../../io/bytestream.js';
+import { createEvent } from './parsers.js';
 
 // https://www.w3.org/Graphics/GIF/spec-gif89a.txt
 
@@ -29,15 +30,6 @@ export const GifParseEventType = {
  * @property {string} version
  */
 
-export class GifHeaderEvent extends Event {
-  /** @param {GifHeader} header */
-  constructor(header) {
-    super(GifParseEventType.HEADER);
-    /** @type {GifHeader} */
-    this.header = header;
-  }
-}
-
 /**
  * @typedef GifColor
  * @property {number} red
@@ -58,15 +50,6 @@ export class GifHeaderEvent extends Event {
  * @property {GifColor[]=} globalColorTable Only if globalColorTableFlag is true.
  */
 
-export class GifLogicalScreenEvent extends Event {
-  /** @param {GifLogicalScreen} */
-  constructor(logicalScreen) {
-    super(GifParseEventType.LOGICAL_SCREEN);
-    /** @type {GifLogicalScreen} */
-    this.logicalScreen = logicalScreen;
-  }
-}
-
 /**
  * @typedef GifTableBasedImage
  * @property {number} imageLeftPosition
@@ -82,15 +65,6 @@ export class GifLogicalScreenEvent extends Event {
  * @property {Uint8Array} imageData
  */
 
-export class GifTableBasedImageEvent extends Event {
-  /** @param {GifTableBasedImage} img */
-  constructor(img) {
-    super(GifParseEventType.TABLE_BASED_IMAGE);
-    /** @type {GifTableBasedImage} */
-    this.tableBasedImage = img;
-  }
-}
-
 /**
  * @typedef GifGraphicControlExtension
  * @property {number} disposalMethod
@@ -100,29 +74,11 @@ export class GifTableBasedImageEvent extends Event {
  * @property {number} transparentColorIndex
  */
 
-export class GifGraphicControlExtensionEvent extends Event {
-  /** @param {GifGraphicControlExtension} ext */
-  constructor(ext) {
-    super(GifParseEventType.GRAPHIC_CONTROL_EXTENSION);
-    /** @type {GifGraphicControlExtension} */
-    this.graphicControlExtension = ext;
-  }
-}
-
 /**
  * @typedef GifCommentExtension
  * @property {string} comment
  */
 
-export class GifCommentExtensionEvent extends Event {
-  /** @param {string} comment */
-  constructor(comment) {
-    super(GifParseEventType.COMMENT_EXTENSION);
-    /** @type {string} */
-    this.comment = comment;
-  }
-}
-
 /**
  * @typedef GifPlainTextExtension
  * @property {number} textGridLeftPosition
@@ -136,15 +92,6 @@ export class GifCommentExtensionEvent extends Event {
  * @property {string} plainText
  */
 
-export class GifPlainTextExtensionEvent extends Event {
-  /** @param {GifPlainTextExtension} ext */
-  constructor(ext) {
-    super(GifParseEventType.PLAIN_TEXT_EXTENSION);
-    /** @type {GifPlainTextExtension} */
-    this.plainTextExtension = ext;
-  }
-}
-
 /**
  * @typedef GifApplicationExtension
  * @property {string} applicationIdentifier
@@ -152,21 +99,6 @@ export class GifPlainTextExtensionEvent extends Event {
  * @property {Uint8Array} applicationData
  */
 
-export class GifApplicationExtensionEvent extends Event {
-  /** @param {GifApplicationExtension} ext */
-  constructor(ext) {
-    super(GifParseEventType.APPLICATION_EXTENSION);
-    /** @type {GifApplicationExtension} */
-    this.applicationExtension = ext;
-  }
-}
-
-export class GifTrailerEvent extends Event {
-  constructor() {
-    super(GifParseEventType.TRAILER);
-  }
-}
-
 /**
  * The Grammar.
  *
@@ -204,8 +136,8 @@ export class GifParser extends EventTarget {
   }
 
   /**
-   * Type-safe way to bind a listener for a GifApplicationExtensionEvent.
-   * @param {function(GifApplicationExtensionEvent): void} listener
+   * Type-safe way to bind a listener for a GifApplicationExtension.
+   * @param {function(CustomEvent<GifApplicationExtension>): void} listener
    * @returns {GifParser} for chaining
    */
   onApplicationExtension(listener) {
@@ -214,8 +146,8 @@ export class GifParser extends EventTarget {
   }
 
   /**
-   * Type-safe way to bind a listener for a GifCommentExtensionEvent.
-   * @param {function(GifCommentExtensionEvent): void} listener
+   * Type-safe way to bind a listener for a GifCommentExtension.
+   * @param {function(CustomEvent<GifCommentExtension>): void} listener
    * @returns {GifParser} for chaining
    */
   onCommentExtension(listener) {
@@ -224,8 +156,8 @@ export class GifParser extends EventTarget {
   }
 
   /**
-   * Type-safe way to bind a listener for a GifGraphicControlExtensionEvent.
-   * @param {function(GifGraphicControlExtensionEvent): void} listener
+   * Type-safe way to bind a listener for a GifGraphicControlExtension.
+   * @param {function(CustomEvent<GifGraphicControlExtension>): void} listener
    * @returns {GifParser} for chaining
    */
   onGraphicControlExtension(listener) {
@@ -234,8 +166,8 @@ export class GifParser extends EventTarget {
   }
 
   /**
-   * Type-safe way to bind a listener for a GifHeaderEvent.
-   * @param {function(GifHeaderEvent): void} listener
+   * Type-safe way to bind a listener for a GifHeader.
+   * @param {function(CustomEvent<GifHeader>): void} listener
    * @returns {GifParser} for chaining
    */
   onHeader(listener) {
@@ -244,8 +176,8 @@ export class GifParser extends EventTarget {
   }
 
   /**
-   * Type-safe way to bind a listener for a GifLogicalScreenEvent.
-   * @param {function(GifLogicalScreenEvent): void} listener
+   * Type-safe way to bind a listener for a GifLogicalScreen.
+   * @param {function(CustomEvent<GifLogicalScreen>): void} listener
    * @returns {GifParser} for chaining
    */
   onLogicalScreen(listener) {
@@ -254,8 +186,8 @@ export class GifParser extends EventTarget {
   }
 
   /**
-   * Type-safe way to bind a listener for a GifPlainTextExtensionEvent.
-   * @param {function(GifPlainTextExtensionEvent): void} listener
+   * Type-safe way to bind a listener for a GifPlainTextExtension.
+   * @param {function(CustomEvent<GifPlainTextExtension>): void} listener
    * @returns {GifParser} for chaining
    */
   onPlainTextExtension(listener) {
@@ -264,8 +196,8 @@ export class GifParser extends EventTarget {
   }
 
   /**
-   * Type-safe way to bind a listener for a GifTableBasedImageEvent.
-   * @param {function(GifTableBasedImageEvent): void} listener
+   * Type-safe way to bind a listener for a GifTableBasedImage.
+   * @param {function(CustomEvent<GifTableBasedImage>): void} listener
    * @returns {GifParser} for chaining
    */
   onTableBasedImage(listener) {
@@ -274,8 +206,8 @@ export class GifParser extends EventTarget {
   }
 
   /**
-   * Type-safe way to bind a listener for a GifTrailerEvent.
-   * @param {function(GifTrailerEvent): void} listener
+   * Type-safe way to bind a listener for the GifTrailer.
+   * @param {function(CustomEvent): void} listener
    * @returns {GifParser} for chaining
    */
   onTrailer(listener) {
@@ -294,9 +226,7 @@ export class GifParser extends EventTarget {
     const version = this.version = this.bstream.readString(3); // "87a" or "89a"
     if (!["87a", "89a"].includes(version)) throw `Bad version: ${version}`;
 
-    this.dispatchEvent(new GifHeaderEvent(
-      /** @type {GifHeader} */ ({ version })
-    ));
+    this.dispatchEvent(createEvent(GifParseEventType.HEADER, {version}));
 
     // Logical Screen Descriptor.
     const logicalScreenWidth = this.bstream.readNumber(2);
@@ -323,7 +253,7 @@ export class GifParser extends EventTarget {
         }));
       }
     }
-    this.dispatchEvent(new GifLogicalScreenEvent(
+    this.dispatchEvent(createEvent(GifParseEventType.LOGICAL_SCREEN,
       /** @type {GifLogicalScreen} */ ({
         logicalScreenWidth,
         logicalScreenHeight,
@@ -394,7 +324,7 @@ export class GifParser extends EventTarget {
         ptr += arr.byteLength;
       }
 
-      this.dispatchEvent(new GifTableBasedImageEvent(
+      this.dispatchEvent(createEvent(GifParseEventType.TABLE_BASED_IMAGE,
         /** @type {GifTableBasedImage} */ ({
           imageLeftPosition,
           imageTopPosition,
@@ -437,7 +367,7 @@ export class GifParser extends EventTarget {
         const blockTerminator = this.bstream.readNumber(1);
         if (blockTerminator !== 0) throw `GCE: Block terminator of ${blockTerminator}`;
 
-        this.dispatchEvent(new GifGraphicControlExtensionEvent(
+        this.dispatchEvent(createEvent(GifParseEventType.GRAPHIC_CONTROL_EXTENSION,
           /** @type {GifGraphicControlExtension} */ ({
             disposalMethod,
             userInputFlag,
@@ -456,7 +386,7 @@ export class GifParser extends EventTarget {
         while ((bytes = this.readSubBlock())) {
           comment += new TextDecoder().decode(bytes);
         }
-        this.dispatchEvent(new GifCommentExtensionEvent(comment));
+        this.dispatchEvent(createEvent(GifParseEventType.COMMENT_EXTENSION, comment));
         return true;
       }
 
@@ -479,7 +409,7 @@ export class GifParser extends EventTarget {
           plainText += new TextDecoder().decode(bytes);
         }
 
-        this.dispatchEvent(new GifPlainTextExtensionEvent(
+        this.dispatchEvent(createEvent(GifParseEventType.PLAIN_TEXT_EXTENSION,
           /** @type {GifPlainTextExtension} */ ({
             textGridLeftPosition,
             textGridTopPosition,
@@ -518,7 +448,7 @@ export class GifParser extends EventTarget {
           ptr += arr.byteLength;
         }
 
-        this.dispatchEvent(new GifApplicationExtensionEvent(
+        this.dispatchEvent(createEvent(GifParseEventType.APPLICATION_EXTENSION,
           /** {@type GifApplicationExtension} */ ({
             applicationIdentifier,
             applicationAuthenticationCode,
@@ -534,7 +464,7 @@ export class GifParser extends EventTarget {
       }
     }
     else if (nextByte === 0x3B) {
-      this.dispatchEvent(new GifTrailerEvent());
+      this.dispatchEvent(createEvent(GifParseEventType.TRAILER));
       // Read the trailer.
       return false;
     }
diff --git a/image/parsers/parsers.js b/image/parsers/parsers.js
new file mode 100644
index 0000000..8b2c0f3
--- /dev/null
+++ b/image/parsers/parsers.js
@@ -0,0 +1,20 @@
+/*
+ * parsers.js
+ *
+ * Common functionality for all image parsers.
+ *
+ * Licensed under the MIT License
+ *
+ * Copyright(c) 2024 Google Inc.
+ */
+
+/**
+ * Creates a new event of the given type with the specified data.
+ * @template T
+ * @param {string} type The event type.
+ * @param {T} data The event data.
+ * @return {CustomEvent<T>} The new event.
+ */
+export function createEvent(type, data) {
+  return new CustomEvent(type, { detail: data });
+}
diff --git a/index.js b/index.js
index 5bb87f8..c4de9bd 100644
--- a/index.js
+++ b/index.js
@@ -34,9 +34,7 @@ export {
 } from './archive/decompress.js';
 export { getFullMIMEString, getShortMIMEString } from './codecs/codecs.js';
 export { findMimeType } from './file/sniffer.js';
-export { GifApplicationExtensionEvent, GifCommentExtensionEvent, GifGraphicControlExtensionEvent,
-         GifHeaderEvent, GifLogicalScreenEvent, GifParseEventType, GifParser,
-         GifPlainTextExtensionEvent, GifTableBasedImageEvent } from './image/parsers/gif.js';
+export { GifParseEventType, GifParser } from './image/parsers/gif.js';
 export { JpegApp0ExtensionEvent, JpegApp0MarkerEvent, JpegApp1ExifEvent, JpegComponentType,
          JpegDctType, JpegDefineHuffmanTableEvent, JpegDefineQuantizationTableEvent,
          JpegDensityUnits, JpegExtensionThumbnailFormat, JpegHuffmanTableType, JpegParseEventType,
diff --git a/tests/image-parsers-gif.spec.js b/tests/image-parsers-gif.spec.js
index c0b4f7f..fc61a9f 100644
--- a/tests/image-parsers-gif.spec.js
+++ b/tests/image-parsers-gif.spec.js
@@ -15,18 +15,18 @@ describe('bitjs.image.parsers.GifParser', () => {
     let trailerFound = false;
     let comment;
     parser.onLogicalScreen(evt => {
-      const {logicalScreenWidth, logicalScreenHeight} = evt.logicalScreen;
+      const {logicalScreenWidth, logicalScreenHeight} = evt.detail;
       expect(logicalScreenWidth).equals(32);
       expect(logicalScreenHeight).equals(52);
     });
     parser.onTableBasedImage(evt => {
-      const {imageWidth, imageHeight} = evt.tableBasedImage;
+      const {imageWidth, imageHeight} = evt.detail;
       expect(imageWidth).equals(32);
       expect(imageHeight).equals(52);
     });
-    parser.onCommentExtension(evt => comment = evt.comment);
+    parser.onCommentExtension(evt => comment = evt.detail);
     parser.onTrailer(evt => trailerFound = true);
-    
+
     await parser.start();
     
     expect(trailerFound).equals(true);
@@ -42,10 +42,10 @@ describe('bitjs.image.parsers.GifParser', () => {
     let appAuthCode;
     let hasAppData = false;
     parser.onApplicationExtension(evt => {
-      appId = evt.applicationExtension.applicationIdentifier
+      appId = evt.detail.applicationIdentifier
       appAuthCode = new TextDecoder().decode(
-          evt.applicationExtension.applicationAuthenticationCode);
-      hasAppData = evt.applicationExtension.applicationData.byteLength > 0;
+          evt.detail.applicationAuthenticationCode);
+      hasAppData = evt.detail.applicationData.byteLength > 0;
     });
     
     await parser.start();
diff --git a/types/image/parsers/exif.d.ts b/types/image/parsers/exif.d.ts
index 09f3e28..88edc96 100644
--- a/types/image/parsers/exif.d.ts
+++ b/types/image/parsers/exif.d.ts
@@ -5,6 +5,12 @@
  * @returns {ExifValue}
  */
 export function getExifValue(stream: ByteStream, lookAheadStream: ByteStream, DEBUG?: boolean): ExifValue;
+/**
+ * Reads the entire EXIF profile. The first 2 bytes in the stream must be the TIFF marker (II/MM).
+ * @param {ByteStream} stream
+ * @returns {Map<number, ExifValue} A map of all EXIF values found. The key is the EXIF tag number.
+ */
+export function getExifProfile(stream: ByteStream): Map<number, ExifValue>;
 export type ExifTagNumber = number;
 export namespace ExifTagNumber {
     const IMAGE_DESCRIPTION: number;
diff --git a/types/image/parsers/exif.d.ts.map b/types/image/parsers/exif.d.ts.map
index f055ea5..c82e655 100644
--- a/types/image/parsers/exif.d.ts.map
+++ b/types/image/parsers/exif.d.ts.map
@@ -1 +1 @@
-{"version":3,"file":"exif.d.ts","sourceRoot":"","sources":["../../../image/parsers/exif.js"],"names":[],"mappings":"AAqHA;;;;;GAKG;AACH,qCALW,UAAU,mBACV,UAAU,oBAER,SAAS,CAsGrB;4BA7NU,MAAM;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;6BA2EN,MAAM;;;;;;;;;;;;;;;;;;;eAkBH,aAAa;;;;cACb,MAAM;;;;gBACN,cAAc;;;;qBACd,MAAM;;;;kBACN,MAAM;;;;qBACN,MAAM;;;;uBACN,MAAM;;;;oBACN,MAAM;;;;kBACN,MAAM"}
\ No newline at end of file
+{"version":3,"file":"exif.d.ts","sourceRoot":"","sources":["../../../image/parsers/exif.js"],"names":[],"mappings":"AA+HA;;;;;GAKG;AACH,qCALW,UAAU,mBACV,UAAU,oBAER,SAAS,CAsGrB;AA6BD;;;;GAIG;AACH,uCAHW,UAAU,0BAyCpB;4BArSU,MAAM;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;6BA2EN,MAAM;;;;;;;;;;;;;;;;;;;eAkBH,aAAa;;;;cACb,MAAM;;;;gBACN,cAAc;;;;qBACd,MAAM;;;;kBACN,MAAM;;;;qBACN,MAAM;;;;uBACN,MAAM;;;;oBACN,MAAM;;;;kBACN,MAAM"}
\ No newline at end of file
diff --git a/types/image/parsers/gif.d.ts b/types/image/parsers/gif.d.ts
index 7330b07..bdd0b88 100644
--- a/types/image/parsers/gif.d.ts
+++ b/types/image/parsers/gif.d.ts
@@ -12,12 +12,6 @@ export namespace GifParseEventType {
  * @typedef GifHeader
  * @property {string} version
  */
-export class GifHeaderEvent extends Event {
-    /** @param {GifHeader} header */
-    constructor(header: GifHeader);
-    /** @type {GifHeader} */
-    header: GifHeader;
-}
 /**
  * @typedef GifColor
  * @property {number} red
@@ -36,12 +30,6 @@ export class GifHeaderEvent extends Event {
  * @property {number} pixelAspectRatio
  * @property {GifColor[]=} globalColorTable Only if globalColorTableFlag is true.
  */
-export class GifLogicalScreenEvent extends Event {
-    /** @param {GifLogicalScreen} */
-    constructor(logicalScreen: any);
-    /** @type {GifLogicalScreen} */
-    logicalScreen: GifLogicalScreen;
-}
 /**
  * @typedef GifTableBasedImage
  * @property {number} imageLeftPosition
@@ -56,12 +44,6 @@ export class GifLogicalScreenEvent extends Event {
  * @property {number} lzwMinimumCodeSize
  * @property {Uint8Array} imageData
  */
-export class GifTableBasedImageEvent extends Event {
-    /** @param {GifTableBasedImage} img */
-    constructor(img: GifTableBasedImage);
-    /** @type {GifTableBasedImage} */
-    tableBasedImage: GifTableBasedImage;
-}
 /**
  * @typedef GifGraphicControlExtension
  * @property {number} disposalMethod
@@ -70,22 +52,10 @@ export class GifTableBasedImageEvent extends Event {
  * @property {number} delayTime
  * @property {number} transparentColorIndex
  */
-export class GifGraphicControlExtensionEvent extends Event {
-    /** @param {GifGraphicControlExtension} ext */
-    constructor(ext: GifGraphicControlExtension);
-    /** @type {GifGraphicControlExtension} */
-    graphicControlExtension: GifGraphicControlExtension;
-}
 /**
  * @typedef GifCommentExtension
  * @property {string} comment
  */
-export class GifCommentExtensionEvent extends Event {
-    /** @param {string} comment */
-    constructor(comment: string);
-    /** @type {string} */
-    comment: string;
-}
 /**
  * @typedef GifPlainTextExtension
  * @property {number} textGridLeftPosition
@@ -98,27 +68,12 @@ export class GifCommentExtensionEvent extends Event {
  * @property {number} textBackgroundColorIndex
  * @property {string} plainText
  */
-export class GifPlainTextExtensionEvent extends Event {
-    /** @param {GifPlainTextExtension} ext */
-    constructor(ext: GifPlainTextExtension);
-    /** @type {GifPlainTextExtension} */
-    plainTextExtension: GifPlainTextExtension;
-}
 /**
  * @typedef GifApplicationExtension
  * @property {string} applicationIdentifier
  * @property {Uint8Array} applicationAuthenticationCode
  * @property {Uint8Array} applicationData
  */
-export class GifApplicationExtensionEvent extends Event {
-    /** @param {GifApplicationExtension} ext */
-    constructor(ext: GifApplicationExtension);
-    /** @type {GifApplicationExtension} */
-    applicationExtension: GifApplicationExtension;
-}
-export class GifTrailerEvent extends Event {
-    constructor();
-}
 /**
  * The Grammar.
  *
@@ -147,53 +102,53 @@ export class GifParser extends EventTarget {
      */
     private version;
     /**
-     * Type-safe way to bind a listener for a GifApplicationExtensionEvent.
-     * @param {function(GifApplicationExtensionEvent): void} listener
+     * Type-safe way to bind a listener for a GifApplicationExtension.
+     * @param {function(CustomEvent<GifApplicationExtension>): void} listener
      * @returns {GifParser} for chaining
      */
-    onApplicationExtension(listener: (arg0: GifApplicationExtensionEvent) => void): GifParser;
+    onApplicationExtension(listener: (arg0: CustomEvent<GifApplicationExtension>) => void): GifParser;
     /**
-     * Type-safe way to bind a listener for a GifCommentExtensionEvent.
-     * @param {function(GifCommentExtensionEvent): void} listener
+     * Type-safe way to bind a listener for a GifCommentExtension.
+     * @param {function(CustomEvent<GifCommentExtension>): void} listener
      * @returns {GifParser} for chaining
      */
-    onCommentExtension(listener: (arg0: GifCommentExtensionEvent) => void): GifParser;
+    onCommentExtension(listener: (arg0: CustomEvent<GifCommentExtension>) => void): GifParser;
     /**
-     * Type-safe way to bind a listener for a GifGraphicControlExtensionEvent.
-     * @param {function(GifGraphicControlExtensionEvent): void} listener
+     * Type-safe way to bind a listener for a GifGraphicControlExtension.
+     * @param {function(CustomEvent<GifGraphicControlExtension>): void} listener
      * @returns {GifParser} for chaining
      */
-    onGraphicControlExtension(listener: (arg0: GifGraphicControlExtensionEvent) => void): GifParser;
+    onGraphicControlExtension(listener: (arg0: CustomEvent<GifGraphicControlExtension>) => void): GifParser;
     /**
-     * Type-safe way to bind a listener for a GifHeaderEvent.
-     * @param {function(GifHeaderEvent): void} listener
+     * Type-safe way to bind a listener for a GifHeader.
+     * @param {function(CustomEvent<GifHeader>): void} listener
      * @returns {GifParser} for chaining
      */
-    onHeader(listener: (arg0: GifHeaderEvent) => void): GifParser;
+    onHeader(listener: (arg0: CustomEvent<GifHeader>) => void): GifParser;
     /**
-     * Type-safe way to bind a listener for a GifLogicalScreenEvent.
-     * @param {function(GifLogicalScreenEvent): void} listener
+     * Type-safe way to bind a listener for a GifLogicalScreen.
+     * @param {function(CustomEvent<GifLogicalScreen>): void} listener
      * @returns {GifParser} for chaining
      */
-    onLogicalScreen(listener: (arg0: GifLogicalScreenEvent) => void): GifParser;
+    onLogicalScreen(listener: (arg0: CustomEvent<GifLogicalScreen>) => void): GifParser;
     /**
-     * Type-safe way to bind a listener for a GifPlainTextExtensionEvent.
-     * @param {function(GifPlainTextExtensionEvent): void} listener
+     * Type-safe way to bind a listener for a GifPlainTextExtension.
+     * @param {function(CustomEvent<GifPlainTextExtension>): void} listener
      * @returns {GifParser} for chaining
      */
-    onPlainTextExtension(listener: (arg0: GifPlainTextExtensionEvent) => void): GifParser;
+    onPlainTextExtension(listener: (arg0: CustomEvent<GifPlainTextExtension>) => void): GifParser;
     /**
-     * Type-safe way to bind a listener for a GifTableBasedImageEvent.
-     * @param {function(GifTableBasedImageEvent): void} listener
+     * Type-safe way to bind a listener for a GifTableBasedImage.
+     * @param {function(CustomEvent<GifTableBasedImage>): void} listener
      * @returns {GifParser} for chaining
      */
-    onTableBasedImage(listener: (arg0: GifTableBasedImageEvent) => void): GifParser;
+    onTableBasedImage(listener: (arg0: CustomEvent<GifTableBasedImage>) => void): GifParser;
     /**
-     * Type-safe way to bind a listener for a GifTrailerEvent.
-     * @param {function(GifTrailerEvent): void} listener
+     * Type-safe way to bind a listener for the GifTrailer.
+     * @param {function(CustomEvent): void} listener
      * @returns {GifParser} for chaining
      */
-    onTrailer(listener: (arg0: GifTrailerEvent) => void): GifParser;
+    onTrailer(listener: (arg0: CustomEvent) => void): GifParser;
     /**
      * @returns {Promise<void>} A Promise that resolves when the parsing is complete.
      */
diff --git a/types/image/parsers/gif.d.ts.map b/types/image/parsers/gif.d.ts.map
index 4161175..01f4c31 100644
--- a/types/image/parsers/gif.d.ts.map
+++ b/types/image/parsers/gif.d.ts.map
@@ -1 +1 @@
-{"version":3,"file":"gif.d.ts","sourceRoot":"","sources":["../../../image/parsers/gif.js"],"names":[],"mappings":";;;;;;;;;;AA0BA;;;GAGG;AAEH;IACE,gCAAgC;IAChC,oBADY,SAAS,EAKpB;IAFC,wBAAwB;IACxB,QADW,SAAS,CACA;CAEvB;AAED;;;;;GAKG;AAEH;;;;;;;;;;;GAWG;AAEH;IACE,gCAAgC;IAChC,gCAIC;IAFC,+BAA+B;IAC/B,eADW,gBAAgB,CACO;CAErC;AAED;;;;;;;;;;;;;GAaG;AAEH;IACE,sCAAsC;IACtC,iBADY,kBAAkB,EAK7B;IAFC,iCAAiC;IACjC,iBADW,kBAAkB,CACH;CAE7B;AAED;;;;;;;GAOG;AAEH;IACE,8CAA8C;IAC9C,iBADY,0BAA0B,EAKrC;IAFC,yCAAyC;IACzC,yBADW,0BAA0B,CACH;CAErC;AAED;;;GAGG;AAEH;IACE,8BAA8B;IAC9B,qBADY,MAAM,EAKjB;IAFC,qBAAqB;IACrB,SADW,MAAM,CACK;CAEzB;AAED;;;;;;;;;;;GAWG;AAEH;IACE,yCAAyC;IACzC,iBADY,qBAAqB,EAKhC;IAFC,oCAAoC;IACpC,oBADW,qBAAqB,CACH;CAEhC;AAED;;;;;GAKG;AAEH;IACE,2CAA2C;IAC3C,iBADY,uBAAuB,EAKlC;IAFC,sCAAsC;IACtC,sBADW,uBAAuB,CACH;CAElC;AAED;IACE,cAEC;CACF;AAED;;;;;;;;;;;;;GAaG;AAEH;IAaE,8BAA8B;IAC9B,gBADY,WAAW,EAMtB;IAlBD;;;OAGG;IACH,gBAAQ;IAER;;;OAGG;IACH,gBAAQ;IAUR;;;;OAIG;IACH,wCAHoB,4BAA4B,KAAG,IAAI,GAC1C,SAAS,CAKrB;IAED;;;;OAIG;IACH,oCAHoB,wBAAwB,KAAG,IAAI,GACtC,SAAS,CAKrB;IAED;;;;OAIG;IACH,2CAHoB,+BAA+B,KAAG,IAAI,GAC7C,SAAS,CAKrB;IAED;;;;OAIG;IACH,0BAHoB,cAAc,KAAG,IAAI,GAC5B,SAAS,CAKrB;IAED;;;;OAIG;IACH,iCAHoB,qBAAqB,KAAG,IAAI,GACnC,SAAS,CAKrB;IAED;;;;OAIG;IACH,sCAHoB,0BAA0B,KAAG,IAAI,GACxC,SAAS,CAKrB;IAED;;;;OAIG;IACH,mCAHoB,uBAAuB,KAAG,IAAI,GACrC,SAAS,CAKrB;IAED;;;;OAIG;IACH,2BAHoB,eAAe,KAAG,IAAI,GAC7B,SAAS,CAKrB;IAED;;OAEG;IACH,SAFa,QAAQ,IAAI,CAAC,CAwDzB;IAED;;;OAGG;IACH,yBAmMC;IAED;;;OAGG;IACH,qBAIC;CACF;;aA9gBa,MAAM;;;SAcN,MAAM;WACN,MAAM;UACN,MAAM;;;wBAKN,MAAM;yBACN,MAAM;0BACN,OAAO;qBACP,MAAM;cACN,OAAO;0BACP,MAAM;0BACN,MAAM;sBACN,MAAM;;;;uBACN,QAAQ,EAAE;;;uBAcV,MAAM;sBACN,MAAM;gBACN,MAAM;iBACN,MAAM;yBACN,OAAO;mBACP,OAAO;cACP,OAAO;yBACP,MAAM;;;;sBACN,QAAQ,EAAE;wBACV,MAAM;eACN,UAAU;;;oBAcV,MAAM;mBACN,OAAO;0BACP,OAAO;eACP,MAAM;2BACN,MAAM;;;aAcN,MAAM;;;0BAcN,MAAM;yBACN,MAAM;mBACN,MAAM;oBACN,MAAM;wBACN,MAAM;yBACN,MAAM;8BACN,MAAM;8BACN,MAAM;eACN,MAAM;;;2BAcN,MAAM;mCACN,UAAU;qBACV,UAAU"}
\ No newline at end of file
+{"version":3,"file":"gif.d.ts","sourceRoot":"","sources":["../../../image/parsers/gif.js"],"names":[],"mappings":";;;;;;;;;;AA2BA;;;GAGG;AAEH;;;;;GAKG;AAEH;;;;;;;;;;;GAWG;AAEH;;;;;;;;;;;;;GAaG;AAEH;;;;;;;GAOG;AAEH;;;GAGG;AAEH;;;;;;;;;;;GAWG;AAEH;;;;;GAKG;AAEH;;;;;;;;;;;;;GAaG;AAEH;IAaE,8BAA8B;IAC9B,gBADY,WAAW,EAMtB;IAlBD;;;OAGG;IACH,gBAAQ;IAER;;;OAGG;IACH,gBAAQ;IAUR;;;;OAIG;IACH,wCAHoB,YAAY,uBAAuB,CAAC,KAAG,IAAI,GAClD,SAAS,CAKrB;IAED;;;;OAIG;IACH,oCAHoB,YAAY,mBAAmB,CAAC,KAAG,IAAI,GAC9C,SAAS,CAKrB;IAED;;;;OAIG;IACH,2CAHoB,YAAY,0BAA0B,CAAC,KAAG,IAAI,GACrD,SAAS,CAKrB;IAED;;;;OAIG;IACH,0BAHoB,YAAY,SAAS,CAAC,KAAG,IAAI,GACpC,SAAS,CAKrB;IAED;;;;OAIG;IACH,iCAHoB,YAAY,gBAAgB,CAAC,KAAG,IAAI,GAC3C,SAAS,CAKrB;IAED;;;;OAIG;IACH,sCAHoB,YAAY,qBAAqB,CAAC,KAAG,IAAI,GAChD,SAAS,CAKrB;IAED;;;;OAIG;IACH,mCAHoB,YAAY,kBAAkB,CAAC,KAAG,IAAI,GAC7C,SAAS,CAKrB;IAED;;;;OAIG;IACH,2BAHoB,WAAW,KAAG,IAAI,GACzB,SAAS,CAKrB;IAED;;OAEG;IACH,SAFa,QAAQ,IAAI,CAAC,CAsDzB;IAED;;;OAGG;IACH,yBAmMC;IAED;;;OAGG;IACH,qBAIC;CACF;;aAvca,MAAM;;;SAKN,MAAM;WACN,MAAM;UACN,MAAM;;;wBAKN,MAAM;yBACN,MAAM;0BACN,OAAO;qBACP,MAAM;cACN,OAAO;0BACP,MAAM;0BACN,MAAM;sBACN,MAAM;;;;uBACN,QAAQ,EAAE;;;uBAKV,MAAM;sBACN,MAAM;gBACN,MAAM;iBACN,MAAM;yBACN,OAAO;mBACP,OAAO;cACP,OAAO;yBACP,MAAM;;;;sBACN,QAAQ,EAAE;wBACV,MAAM;eACN,UAAU;;;oBAKV,MAAM;mBACN,OAAO;0BACP,OAAO;eACP,MAAM;2BACN,MAAM;;;aAKN,MAAM;;;0BAKN,MAAM;yBACN,MAAM;mBACN,MAAM;oBACN,MAAM;wBACN,MAAM;yBACN,MAAM;8BACN,MAAM;8BACN,MAAM;eACN,MAAM;;;2BAKN,MAAM;mCACN,UAAU;qBACV,UAAU"}
\ No newline at end of file
diff --git a/types/image/parsers/jpeg.d.ts b/types/image/parsers/jpeg.d.ts
index a6618d7..c58a5c1 100644
--- a/types/image/parsers/jpeg.d.ts
+++ b/types/image/parsers/jpeg.d.ts
@@ -208,14 +208,6 @@ export class JpegParser extends EventTarget {
     onStartOfScan(listener: (arg0: JpegStartOfScanEvent) => void): JpegParser;
     /** @returns {Promise<void>} A Promise that resolves when the parsing is complete. */
     start(): Promise<void>;
-    /**
-     * Reads an Image File Directory from stream.
-     * @param {ByteStream} stream The stream to extract the Exif value descriptor.
-     * @param {ByteStream} lookAheadStream The lookahead stream if the offset is used.
-     * @param {Map<number, ExifValue} exifValueMap This map to add the Exif values.
-     * @returns {number} The next IFD offset.
-     */
-    readExifIfd(stream: ByteStream, lookAheadStream: ByteStream, exifValueMap: Map<number, import("./exif.js").ExifValue>): number;
 }
 export type ExifValue = import('./exif.js').ExifValue;
 export type JpegApp0Marker = {
@@ -299,5 +291,4 @@ export type JpegStartOfScan = {
     successiveApproximationBitPosition: number;
     rawImageData: Uint8Array;
 };
-import { ByteStream } from "../../io/bytestream.js";
 //# sourceMappingURL=jpeg.d.ts.map
\ No newline at end of file
diff --git a/types/image/parsers/jpeg.d.ts.map b/types/image/parsers/jpeg.d.ts.map
index 34291ae..a5730aa 100644
--- a/types/image/parsers/jpeg.d.ts.map
+++ b/types/image/parsers/jpeg.d.ts.map
@@ -1 +1 @@
-{"version":3,"file":"jpeg.d.ts","sourceRoot":"","sources":["../../../image/parsers/jpeg.js"],"names":[],"mappings":"iCAwBW,MAAM;;;;;;;;;;8BAWN,MAAM;;;;;;;;;;;;;+BAwBN,MAAM;;;;;;AAOjB;;;;;;;;;GASG;AAEH;IACE,8BAA8B;IAC9B,0BAIC;IAFC,6BAA6B;IAC7B,YADW,cAAc,CACA;CAE5B;2CAEU,MAAM;;;;;;AAOjB;;;;GAIG;AAEH;IACE,iCAAiC;IACjC,0BAIC;IAFC,gCAAgC;IAChC,eADW,iBAAiB,CACA;CAE/B;AAED;IACE,mDAAmD;IACnD,sEAIC;IAFC,qCAAqC;IACrC,yDAAgC;CAEnC;AAED;;;;;GAKG;AAEH;IACE,iDAAiD;IACjD,mBADY,2BAA2B,EAKtC;IAFC,0CAA0C;IAC1C,mBADW,2BAA2B,CACR;CAEjC;mCAEU,MAAM;;;;;AAMjB;;;;;;GAMG;AAEH;IACE,4CAA4C;IAC5C,mBADY,sBAAsB,EAKjC;IAFC,qCAAqC;IACrC,cADW,sBAAsB,CACR;CAE5B;0BAEU,MAAM;;;;;;gCAON,MAAM;;;;;;;;AASjB;;;;;;GAMG;AAEH;;;;;;;;GAQG;AAEH;IACE,oCAAoC;IACpC,iBADY,gBAAgB,EAK3B;IAFC,+BAA+B;IAC/B,cADW,gBAAgB,CACJ;CAE1B;AAED;;;;;;;;;;;;;GAaG;AAEH;IACE,sBAIC;IAFC,8BAA8B;IAC9B,KADW,eAAe,CACZ;CAEjB;AAED;IAaE,8BAA8B;IAC9B,gBADY,WAAW,EAItB;IAhBD;;;OAGG;IACH,gBAAQ;IAER;;;OAGG;IACH,6BAA6B;IAQ7B;;;;OAIG;IACH,8BAHoB,mBAAmB,KAAG,IAAI,GACjC,UAAU,CAKtB;IAED;;;;OAIG;IACH,iCAHoB,mBAAmB,KAAG,IAAI,GACjC,UAAU,CAKtB;IAED;;;;OAIG;IACH,4BAHoB,iBAAiB,KAAG,IAAI,GAC/B,UAAU,CAKtB;IAED;;;;OAIG;IACH,2CAHoB,gCAAgC,KAAG,IAAI,GAC9C,UAAU,CAKtB;IAED;;;;OAIG;IACH,sCAHoB,2BAA2B,KAAG,IAAI,GACzC,UAAU,CAKtB;IAED;;;;OAIG;IACH,gCAHoB,qBAAqB,KAAG,IAAI,GACnC,UAAU,CAKtB;IAED;;;;OAIG;IACH,+BAHoB,oBAAoB,KAAG,IAAI,GAClC,UAAU,CAKtB;IAED,qFAAqF;IACrF,SADc,QAAQ,IAAI,CAAC,CAgR1B;IAED;;;;;;OAMG;IACH,oBALW,UAAU,mBACV,UAAU,6DAER,MAAM,CAoBlB;CACF;wBArlBY,OAAO,WAAW,EAAE,SAAS;;;;;iBAsD5B,MAAM;kBACN,gBAAgB;cAChB,MAAM;cACN,MAAM;gBACN,MAAM;gBACN,MAAM;;;;mBACN,UAAU;;;qBAqBV,4BAA4B;;;;mBAC5B,UAAU;;;;;;iBAuBV,MAAM;;;;eACN,MAAM;;;;iBACN,MAAM,EAAE;;;;;;iBAoBR,MAAM;;;;eACN,oBAAoB;;;;qBACpB,MAAM,EAAE;aACR,MAAM,EAAE;;;iBA8BR,iBAAiB;4BACjB,MAAM;8BACN,MAAM;6BACN,MAAM;;;aAKN,WAAW;mBACX,MAAM;iBACN,MAAM;gBACN,MAAM;;;;wBACN,MAAM;sBACN,mBAAmB,EAAE;;;sBAcrB,MAAM;wBACN,MAAM;2BACN,MAAM;yBACN,MAAM;4BACN,MAAM;yBACN,MAAM;4BACN,MAAM;8BACN,MAAM;4BACN,MAAM;wCACN,MAAM;kBACN,UAAU"}
\ No newline at end of file
+{"version":3,"file":"jpeg.d.ts","sourceRoot":"","sources":["../../../image/parsers/jpeg.js"],"names":[],"mappings":"iCAsBW,MAAM;;;;;;;;;;8BAWN,MAAM;;;;;;;;;;;;;+BAwBN,MAAM;;;;;;AAOjB;;;;;;;;;GASG;AAEH;IACE,8BAA8B;IAC9B,0BAIC;IAFC,6BAA6B;IAC7B,YADW,cAAc,CACA;CAE5B;2CAEU,MAAM;;;;;;AAOjB;;;;GAIG;AAEH;IACE,iCAAiC;IACjC,0BAIC;IAFC,gCAAgC;IAChC,eADW,iBAAiB,CACA;CAE/B;AAED;IACE,mDAAmD;IACnD,sEAIC;IAFC,qCAAqC;IACrC,yDAAgC;CAEnC;AAED;;;;;GAKG;AAEH;IACE,iDAAiD;IACjD,mBADY,2BAA2B,EAKtC;IAFC,0CAA0C;IAC1C,mBADW,2BAA2B,CACR;CAEjC;mCAEU,MAAM;;;;;AAMjB;;;;;;GAMG;AAEH;IACE,4CAA4C;IAC5C,mBADY,sBAAsB,EAKjC;IAFC,qCAAqC;IACrC,cADW,sBAAsB,CACR;CAE5B;0BAEU,MAAM;;;;;;gCAON,MAAM;;;;;;;;AASjB;;;;;;GAMG;AAEH;;;;;;;;GAQG;AAEH;IACE,oCAAoC;IACpC,iBADY,gBAAgB,EAK3B;IAFC,+BAA+B;IAC/B,cADW,gBAAgB,CACJ;CAE1B;AAED;;;;;;;;;;;;;GAaG;AAEH;IACE,sBAIC;IAFC,8BAA8B;IAC9B,KADW,eAAe,CACZ;CAEjB;AAED;IAaE,8BAA8B;IAC9B,gBADY,WAAW,EAItB;IAhBD;;;OAGG;IACH,gBAAQ;IAER;;;OAGG;IACH,6BAA6B;IAQ7B;;;;OAIG;IACH,8BAHoB,mBAAmB,KAAG,IAAI,GACjC,UAAU,CAKtB;IAED;;;;OAIG;IACH,iCAHoB,mBAAmB,KAAG,IAAI,GACjC,UAAU,CAKtB;IAED;;;;OAIG;IACH,4BAHoB,iBAAiB,KAAG,IAAI,GAC/B,UAAU,CAKtB;IAED;;;;OAIG;IACH,2CAHoB,gCAAgC,KAAG,IAAI,GAC9C,UAAU,CAKtB;IAED;;;;OAIG;IACH,sCAHoB,2BAA2B,KAAG,IAAI,GACzC,UAAU,CAKtB;IAED;;;;OAIG;IACH,gCAHoB,qBAAqB,KAAG,IAAI,GACnC,UAAU,CAKtB;IAED;;;;OAIG;IACH,+BAHoB,oBAAoB,KAAG,IAAI,GAClC,UAAU,CAKtB;IAED,qFAAqF;IACrF,SADc,QAAQ,IAAI,CAAC,CA8O1B;CACF;wBAvhBa,OAAO,WAAW,EAAE,SAAS;;;;;iBAqD7B,MAAM;kBACN,gBAAgB;cAChB,MAAM;cACN,MAAM;gBACN,MAAM;gBACN,MAAM;;;;mBACN,UAAU;;;qBAqBV,4BAA4B;;;;mBAC5B,UAAU;;;;;;iBAuBV,MAAM;;;;eACN,MAAM;;;;iBACN,MAAM,EAAE;;;;;;iBAoBR,MAAM;;;;eACN,oBAAoB;;;;qBACpB,MAAM,EAAE;aACR,MAAM,EAAE;;;iBA8BR,iBAAiB;4BACjB,MAAM;8BACN,MAAM;6BACN,MAAM;;;aAKN,WAAW;mBACX,MAAM;iBACN,MAAM;gBACN,MAAM;;;;wBACN,MAAM;sBACN,mBAAmB,EAAE;;;sBAcrB,MAAM;wBACN,MAAM;2BACN,MAAM;yBACN,MAAM;4BACN,MAAM;yBACN,MAAM;4BACN,MAAM;8BACN,MAAM;4BACN,MAAM;wCACN,MAAM;kBACN,UAAU"}
\ No newline at end of file
diff --git a/types/image/parsers/parsers.d.ts b/types/image/parsers/parsers.d.ts
new file mode 100644
index 0000000..03cb3c2
--- /dev/null
+++ b/types/image/parsers/parsers.d.ts
@@ -0,0 +1,9 @@
+/**
+ * Creates a new event of the given type with the specified data.
+ * @template T
+ * @param {string} type The event type.
+ * @param {T} data The event data.
+ * @return {CustomEvent<T>} The new event.
+ */
+export function createEvent<T>(type: string, data: T): CustomEvent<T>;
+//# sourceMappingURL=parsers.d.ts.map
\ No newline at end of file
diff --git a/types/image/parsers/parsers.d.ts.map b/types/image/parsers/parsers.d.ts.map
new file mode 100644
index 0000000..2cfc3bf
--- /dev/null
+++ b/types/image/parsers/parsers.d.ts.map
@@ -0,0 +1 @@
+{"version":3,"file":"parsers.d.ts","sourceRoot":"","sources":["../../../image/parsers/parsers.js"],"names":[],"mappings":"AAUA;;;;;;GAMG;AACH,qCAJW,MAAM,2BAMhB"}
\ No newline at end of file
diff --git a/types/index.d.ts b/types/index.d.ts
index a6d6561..0467814 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -23,7 +23,7 @@ export type JpegStartOfFrame = import('./image/parsers/jpeg.js').JpegStartOfFram
 export type JpegStartOfScan = import('./image/parsers/jpeg.js').JpegStartOfScan;
 export { UnarchiveEvent, UnarchiveEventType, UnarchiveInfoEvent, UnarchiveErrorEvent, UnarchiveStartEvent, UnarchiveFinishEvent, UnarchiveProgressEvent, UnarchiveExtractEvent, Unarchiver, Unzipper, Unrarrer, Untarrer, getUnarchiver } from "./archive/decompress.js";
 export { getFullMIMEString, getShortMIMEString } from "./codecs/codecs.js";
-export { GifApplicationExtensionEvent, GifCommentExtensionEvent, GifGraphicControlExtensionEvent, GifHeaderEvent, GifLogicalScreenEvent, GifParseEventType, GifParser, GifPlainTextExtensionEvent, GifTableBasedImageEvent } from "./image/parsers/gif.js";
+export { GifParseEventType, GifParser } from "./image/parsers/gif.js";
 export { JpegApp0ExtensionEvent, JpegApp0MarkerEvent, JpegApp1ExifEvent, JpegComponentType, JpegDctType, JpegDefineHuffmanTableEvent, JpegDefineQuantizationTableEvent, JpegDensityUnits, JpegExtensionThumbnailFormat, JpegHuffmanTableType, JpegParseEventType, JpegParser, JpegSegmentType, JpegStartOfFrameEvent, JpegStartOfScanEvent } from "./image/parsers/jpeg.js";
 export { convertWebPtoPNG, convertWebPtoJPG } from "./image/webp-shim/webp-shim.js";
 //# sourceMappingURL=index.d.ts.map
\ No newline at end of file