diff --git a/ImageScript.d.ts b/ImageScript.d.ts
index 34573e2..c613baa 100644
--- a/ImageScript.d.ts
+++ b/ImageScript.d.ts
@@ -8,16 +8,20 @@ export class Image {
 
   constructor(width: number, height: number);
 
-  private toString(): string;
+  private toString(): `Image<${number}x${number}>`;
 
   get width(): number;
 
   get height(): number;
 
-  * [Symbol.iterator](): void;
+  *[Symbol.iterator](): void;
+
+  *iterateWithColors(): Generator<
+    [x: number, y: number, color: number],
+    void,
+    unknown
+  >;
 
-  * iterateWithColors(): Generator<[x: number, y: number, color: number], void, unknown>;
-  
   static rgbaToColor(r: number, g: number, b: number, a: number): number;
 
   static rgbToColor(r: number, g: number, b: number): number;
@@ -36,7 +40,7 @@ export class Image {
 
   getRGBAAt(x: number, y: number): Uint8ClampedArray;
 
-  setPixelAt(x: number, y: number, pixelColor: number): Image;
+  setPixelAt(x: number, y: number, pixelColor: number): this;
 
   private __set_pixel__(x: number, y: number, pixelColor: number): void;
 
@@ -44,167 +48,543 @@ export class Image {
 
   private static get __out_of_bounds__(): string;
 
-  fill(color: number | colorFunction): Image;
+  /**
+   * Fills the entire image with the supplied color.
+   *
+   * @param color
+   */
+  fill(color: number | ColorFunction): this;
 
   clone(): Image;
 
-  static get RESIZE_NEAREST_NEIGHBOR(): string;
-
-  static get RESIZE_AUTO(): number;
-
-  scale(factor: number, mode?: string): Image;
-
-  private __scale__(factor: number, mode?: string);
-
-  resize(width: number, height: number, mode?: string): Image;
-
-  contain(width: number, height: number, mode?: string): Image;
-
-  fit(width: number, height: number, mode?: string): Image;
-
-  cover(width: number, height: number, mode?: string): Image;
-
-  private __resize__(width: number, height: number, mode?: string): Image;
-
-  private __resize_nearest_neighbor__(width: number, height: number): Image;
-
-  crop(x: number, y: number, width: number, height: number): Image;
-
-  private __crop__(x: number, y: number, width: number, height: number): Image;
-
-  drawBox(x: number, y: number, width: number, height: number, color: number | colorFunction): Image;
-
-  private __fast_box__(x: number, y: number, width: number, height: number, color: number): Image;
-
-  drawCircle(x: number, y: number, radius: number, color: number | colorFunction): Image;
-
-  cropCircle(max?: boolean, feathering?: number): Image;
-
-  opacity(opacity: number, absolute?: boolean): Image;
-
-  red(saturation: number, absolute?: boolean): Image;
-
-  green(saturation: number, absolute?: boolean): Image;
-
-  blue(saturation: number, absolute?: boolean): Image;
-
-  private __set_channel_value__(value: number, absolute: boolean, offset: number): void;
-
-  lightness(value: number, absolute?: boolean): Image;
-
-  saturation(value: number, absolute?: boolean): Image;
-
-  composite(source: Image, x?: number, y?: number): Image;
-
-  invert(): Image;
-
-  invertValue(): Image;
-
-  invertSaturation(): Image;
-
-  invertHue(): Image;
-
-  hueShift(degrees: number): Image;
-
+  /**
+   * Use
+   * {@link https://en.wikipedia.org/wiki/Image_scaling#Nearest-neighbor_interpolation Nearest-neighbor}
+   * resizing.
+   */
+  static get RESIZE_NEAREST_NEIGHBOR(): "RESIZE_NEAREST_NEIGHBOR";
+
+  /**
+   * Used for automatically preserving an image's aspect ratio when resizing.
+   */
+  static get RESIZE_AUTO(): -1;
+
+  /**
+   * Resizes the image by the given factor.
+   *
+   * @param factor Fraction, where:
+   *     - `0.5` is "50%" (half)
+   *     - `1.0` is "100%" (same size)
+   *     - `2.0` is "200%" (double)
+   * @param mode Default: {@link Image.RESIZE_NEAREST_NEIGHBOR}
+   */
+  scale(factor: number, mode?: ResizeMode): this;
+
+  private __scale__(factor: number, mode?: ResizeMode);
+
+  /**
+   * Resizes the image to the given dimensions.
+   * Use {@link Image.RESIZE_AUTO} as either width or height to automatically
+   * preserve the aspect ratio.
+   *
+   * @param width The new width.
+   * @param height The new height.
+   * @param mode Default: {@link Image.RESIZE_NEAREST_NEIGHBOR}
+   */
+  resize(width: number, height: number, mode?: ResizeMode): this;
+
+  /**
+   * Resizes the image so it is contained in the given bounding box.
+   * Can return an image with one axis smaller than the given bounding box.
+   *
+   * @param width The width of the bounding box
+   * @param height The height of the bounding box
+   * @param mode Default: {@link Image.RESIZE_NEAREST_NEIGHBOR}
+   */
+  contain(width: number, height: number, mode?: ResizeMode): this;
+
+  /**
+   * Resizes the image so it is contained in the given bounding box, placing it in the center of the given bounding box.
+   * Always returns the exact dimensions of the bounding box.
+   *
+   * @param width The width of the bounding box
+   * @param height The height of the bounding box
+   * @param mode Default: {@link Image.RESIZE_NEAREST_NEIGHBOR}
+   */
+  fit(width: number, height: number, mode?: ResizeMode): this;
+
+  /**
+   * Resizes the image so it covers the given bounding box, cropping the overflowing edges.
+   * Always returns the exact dimensions of the bounding box.
+   *
+   * @param width The width of the bounding box
+   * @param height The height of the bounding box
+   * @param mode Default: {@link Image.RESIZE_NEAREST_NEIGHBOR}
+   */
+  cover(width: number, height: number, mode?: ResizeMode): this;
+
+  private __resize__(width: number, height: number, mode?: ResizeMode): this;
+
+  private __resize_nearest_neighbor__(width: number, height: number): this;
+
+  crop(x: number, y: number, width: number, height: number): this;
+
+  private __crop__(x: number, y: number, width: number, height: number): this;
+
+  /**
+   * Draws a box at the specified coordinates.
+   */
+  drawBox(
+    x: number,
+    y: number,
+    width: number,
+    height: number,
+    color: number | ColorFunction
+  ): this;
+
+  private __fast_box__(
+    x: number,
+    y: number,
+    width: number,
+    height: number,
+    color: number
+  ): this;
+
+  /**
+   * Draws a circle at the specified coordinates with the specified radius.
+   */
+  drawCircle(
+    x: number,
+    y: number,
+    radius: number,
+    color: number | ColorFunction
+  ): this;
+
+  /**
+   * Crops the image into a circle.
+   *
+   * @param max Whether to use the larger dimension for the size. Default: `false`
+   * @param feathering How much feathering to apply to the edges. Default: `0`
+   */
+  cropCircle(max?: boolean, feathering?: number): this;
+
+  /**
+   * Sets the image's opacity.
+   *
+   * @param opacity `0`-`1`, where `0` is completely transparent and
+   *     `1` is completely opaque.
+   * @param absolute Whether to scale the current opacity (`false`) or
+   *     just set the new opacity (`true`). Default: `false`
+   */
+  opacity(opacity: number, absolute?: boolean): this;
+
+  /**
+   * Set the red channel's saturation value.
+   *
+   * @param saturation `0`-`1`
+   * @param absolute Whether to scale the current saturation (`false`) or
+   *     just set the new saturation (`true`). Default: `false`
+   */
+  red(saturation: number, absolute?: boolean): this;
+
+  /**
+   * Set the green channel's saturation value.
+   *
+   * @param saturation `0`-`1`
+   * @param absolute Whether to scale the current saturation (`false`) or
+   *     just set the new saturation (`true`). Default: `false`
+   */
+  green(saturation: number, absolute?: boolean): this;
+
+  /**
+   * Set the blue channel's saturation value.
+   *
+   * @param saturation `0`-`1`
+   * @param absolute Whether to scale the current saturation (`false`) or
+   *     just set the new saturation (`true`). Default: `false`
+   */
+  blue(saturation: number, absolute?: boolean): this;
+
+  private __set_channel_value__(
+    value: number,
+    absolute: boolean,
+    offset: number
+  ): void;
+
+  /**
+   * Sets the brightness of the image.
+   *
+   * @param value `0`-`1`
+   * @param absolute Whether to scale the current lightness (`false`) or
+   *     just set the new lightness (`true`). Default: `false`
+   */
+  lightness(value: number, absolute?: boolean): this;
+
+  /**
+   * Sets the saturation of the image.
+   *
+   * @param value `0`-`1`
+   * @param absolute Whether to scale the current saturation (`false`) or
+   *     just set the new saturation (`true`). Default: `false`
+   */
+  saturation(value: number, absolute?: boolean): this;
+
+  /**
+   * Composites (overlays) the {@link source} onto this image at the
+   * specified coordinates.
+   */
+  composite(source: this, x?: number, y?: number): this;
+
+  /**
+   * Inverts the image's colors.
+   */
+  invert(): this;
+
+  /**
+   * Inverts the image's value (lightness).
+   */
+  invertValue(): this;
+
+  /**
+   * Inverts the image's saturation.
+   */
+  invertSaturation(): this;
+
+  /**
+   * Inverts the image's hue.
+   */
+  invertHue(): this;
+
+  /**
+   * Shifts the image's hue.
+   */
+  hueShift(degrees: number): this;
+
+  /**
+   * Gets the average color of the image.
+   */
   averageColor(): number;
 
-  dominantColor(ignoreBlack?: boolean, ignoreWhite?: boolean, bwThreshold?: number): number;
-
-  rotate(angle: number, resize?: boolean): Image;
-
-  private __apply__(image: Image | Frame): Image | Frame;
-
-  static gradient(colors: { [position: number]: number; }): ((position: number) => number);
-
-  roundCorners(radius?: number): Image;
+  /**
+   * Gets the image's dominant color.
+   *
+   * @param ignoreBlack Whether to ignore dark colors below the threshold.
+   *     Default: `true`
+   * @param ignoreWhite Whether to ignore light colors above the threshold.
+   *     Default: `true`
+   * @param bwThreshold The black/white threshold (`0`-`64`).
+   *     Default: `0xf` (`15`)
+   */
+  dominantColor(
+    ignoreBlack?: boolean,
+    ignoreWhite?: boolean,
+    bwThreshold?: number
+  ): number;
+
+  /**
+   * Rotates the image the given amount of degrees.
+   *
+   * @param angle The angle to rotate the image for (in degrees)
+   * @param resize Whether to resize the image so it fits all pixels (`true`) or
+   *     just ignore outlying pixels (`false`). Default: `true`
+   */
+  rotate(angle: number, resize?: boolean): this;
+
+  /**
+   * Flips / mirrors the image horizontally or vertically.
+   */
+  flip(direction: "horizontal" | "vertical"): this;
+
+  private __apply__(image: this | Frame): this | Frame;
+
+  /**
+   * Creates a multi-point gradient generator.
+   *
+   * @param colors The gradient points to use
+   *     (e.g. `{0: 0xff0000ff, 1: 0x00ff00ff}`).
+   * @returns The gradient generator. The function argument is the position
+   *     in the gradient (`0`-`1`).
+   */
+  static gradient(colors: {
+    [position: number]: number;
+  }): (position: number) => number;
+
+  /**
+   * Rounds the image's corners.
+   *
+   * @param radius Default: `min(width, height) / 4`
+   */
+  roundCorners(radius?: number): this;
 
   private static __gradient__(startColor: number, endColor: number): number;
 
-  fisheye(radius?: number): Image;
-
-  async encode(compression?: number, metadata?: PNGMetadata): Promise<Uint8Array>;
+  /**
+   * @param radius Default: `2`
+   */
+  fisheye(radius?: number): this;
+
+  /**
+   * Encodes the image into a PNG.
+   *
+   * @param compression `0`-`9`, where `0` is no compression and `9` is highest
+   *     compression (default: `1`)
+   * @param metadata
+   */
+  async encode(
+    compression?: PNGCompressionLevel,
+    metadata?: PNGMetadata
+  ): Promise<Uint8Array>;
   async encode(metadata?: PNGMetadata): Promise<Uint8Array>;
 
-  async encodeJPEG(quality?: number): Promise<Uint8Array>;
-
-  async encodeWEBP(quality?: null | number): Promise<Uint8Array>;
-
-  static async decode(data: Buffer | Uint8Array): Promise<Image>
-
-  static get SVG_MODE_SCALE(): number;
-
-  static get SVG_MODE_WIDTH(): number;
-
-  static get SVG_MODE_HEIGHT(): number;
+  /**
+   * Encodes the image into a JPEG.
+   *
+   * @param quality `1`-`100`, where `1` is lowest quality (highest compression)
+   *     and `100` is highest quality (lowest compression). Default: `90`
+   */
+  async encodeJPEG(quality?: JPEGQuality): Promise<Uint8Array>;
+
+  /**
+   * Encodes the image into a WEBP.
+   *
+   * @param quality `0`-`100`, or `null` for lossless. `0` is lowest quality
+   *     (highest compression) and `100` is highest quality (lowest compression).
+   *     Default: `null`
+   */
+  async encodeWEBP(quality?: null | WEBPQuality): Promise<Uint8Array>;
+
+  /**
+   * Decodes an image (PNG, JPEG or TIFF).
+   *
+   * @param data The binary data to decode
+   * @returns The decoded image
+   */
+  static async decode(data: Buffer | Uint8Array): Promise<Image>;
+
+  /**
+   * Scale the SVG by the given amount. For use with {@link Image.renderSVG}.
+   */
+  static get SVG_MODE_SCALE(): 1;
+
+  /**
+   * Scale the SVG to fit the given width. For use with {@link Image.renderSVG}.
+   */
+  static get SVG_MODE_WIDTH(): 2;
+
+  /**
+   * Scale the SVG to fit the given height. For use with {@link Image.renderSVG}.
+   */
+  static get SVG_MODE_HEIGHT(): 3;
+
+  /**
+   * Creates a new image from the given SVG.
+   *
+   * @param svg
+   * @param size
+   * @param mode {@link Image.SVG_MODE_SCALE}, {@link Image.SVG_MODE_WIDTH}, or
+   *     {@link Image.SVG_MODE_HEIGHT}.
+   *
+   * @returns New bitmap image with the rendered {@link svg}.
+   */
+  static async renderSVG(
+    svg: string,
+    size?: number,
+    mode?: SVGScaleMode
+  ): Promise<Image>;
+
+  /**
+   * Creates a new image containing the rendered text.
+   *
+   * @param font TrueType (ttf/ttc) or OpenType (otf) font buffer to use.
+   * @param scale
+   * @param text
+   * @param color
+   * @param layout
+   *
+   * @returns New image with the rendered {@link text}.
+   */
+  static async renderText(
+    font: Uint8Array,
+    scale: number,
+    text: string,
+    color?: number,
+    layout?: TextLayout
+  ): Promise<Image>;
+}
 
-  static async renderSVG(svg: string, size?: number, mode?: number): Promise<Image>;
+export type FrameDisposalModeName = "any" | "keep" | "previous" | "background";
 
-  static async renderText(font: Uint8Array, scale: number, text: string, color?: number, layout?: TextLayout): Promise<Image>;
-};
+export type FrameDisposalModeId = 0 | 1 | 2 | 3;
 
+/**
+ * Represents a frame in a GIF.
+ */
 export class Frame extends Image {
-  static get DISPOSAL_KEEP(): string;
-
-  static get DISPOSAL_PREVIOUS(): string;
-
-  static get DISPOSAL_BACKGROUND(): string
-
-  private static __convert_disposal_mode__(mode: string | number): any;
-
-  constructor(width: number, height: number, duration?: number, xOffset?: number, yOffset?: number, disposalMode?: typeof Frame.DISPOSAL_KEEP | string);
-
+  static get DISPOSAL_KEEP(): "keep";
+
+  static get DISPOSAL_PREVIOUS(): "previous";
+
+  static get DISPOSAL_BACKGROUND(): "background";
+
+  private static __convert_disposal_mode__(
+    mode: FrameDisposalModeName | FrameDisposalModeId
+  ): FrameDisposalModeId;
+
+  /**
+   * Creates a new, blank frame.
+   *
+   * @param width
+   * @param height
+   * @param duration Milliseconds (default: `100`)
+   * @param xOffset Offset on the X-axis (default: `0`)
+   * @param yOffset Offset on the y-axis (default: `0`)
+   * @param disposalMode The frame's disposal mode (default: `'keep'`)
+   */
+  constructor(
+    width: number,
+    height: number,
+    duration: number,
+    xOffset?: number,
+    yOffset?: number,
+    disposalMode?: FrameDisposalModeName | FrameDisposalModeId
+  );
+
+  /**
+   * Milliseconds.
+   */
   duration: number;
 
   xOffset: number;
 
   yOffset: number;
 
-  get disposalMode(): number;
-
-  set disposalMode(disposalMode: string|number);
-  
-  toString(): string;
-
-  static from(image: Image, duration?: number, xOffset?: number, yOffset?: number, disposalMode?: typeof Frame.DISPOSAL_KEEP | string): Frame;
-
-  resize(width: number, height: number, mode?: typeof Image.RESIZE_NEAREST_NEIGHBOR | string): Image;
-};
+  get disposalMode(): FrameDisposalModeId;
+
+  set disposalMode(disposalMode: FrameDisposalModeName | FrameDisposalModeId);
+
+  toString(): `Frame<${number}x${number}x${number}ms>`;
+
+  /**
+   * Converts an Image instance to a Frame, cloning it in the process
+   * @param image The image to create the frame from
+   * @param duration Milliseconds (default: `100`)
+   * @param xOffset Offset on the X-axis (default: `0`)
+   * @param yOffset Offset on the y-axis (default: `0`)
+   * @param disposalMode The frame's disposal mode (default: `'keep'`)
+   */
+  static from(
+    image: Image,
+    duration?: number,
+    xOffset?: number,
+    yOffset?: number,
+    disposalMode?: FrameDisposalModeName | FrameDisposalModeId
+  ): Frame;
+
+  /**
+   * @param width
+   * @param height
+   * @param mode Default: {@link Frame.DISPOSAL_KEEP}
+   */
+  resize(
+    width: number,
+    height: number,
+    mode?: typeof Image.RESIZE_NEAREST_NEIGHBOR | string
+  ): Image;
+}
 
-export class GIF extends Array {
+/**
+ * Represents a GIF image as an array of frames.
+ */
+export class GIF extends Array<Frame> {
+  /**
+   * @param frames
+   * @param loopCount How many times to loop the GIF for (`-1` = unlimited).
+   */
   constructor(frames: Frame[], loopCount?: number);
 
   get width(): number;
 
   get height(): number;
 
-  toString(): string;
+  toString(): `GIF<${number}x${number}x${number}ms>`;
 
-  * [Symbol.iterator](): Generator<Frame, void, *>
+  *[Symbol.iterator](): Generator<Frame, void, *>;
 
   slice(start: number, end: number): GIF;
 
+  /**
+   * Milliseconds.
+   */
   get duration(): number;
 
-  async encode(quality?: number): Promise<Uint8Array>
+  /**
+   * @param quality GIF quality `0`-`100` (default: `95`)
+   */
+  async encode(quality?: GIFQuality): Promise<Uint8Array>;
+
+  /**
+   * @param data
+   * @param onlyExtractFirstFrame Whether to end GIF decoding after the first
+   *     frame (default: `false`)
+   */
+  static async decode(
+    data: Buffer | Uint8Array,
+    onlyExtractFirstFrame?: boolean
+  ): Promise<GIF>;
+
+  /**
+   * @param width
+   * @param height
+   * @param mode Default: {@link Image.RESIZE_NEAREST_NEIGHBOR}
+   */
+  resize(width: number, height: number, mode?: ResizeMode): void;
+}
 
-  static async decode(data: Buffer | Uint8Array, onlyExtractFirstFrame?: boolean): Promise<GIF>;
+export type WrapStyle = "word" | "char";
 
-  resize(width: number, height: number, mode?: typeof Image.RESIZE_NEAREST_NEIGHBOR | string): void;
-}
+export type VerticalAlign = "left" | "center" | "right";
+
+export type HorizontalAlign = "top" | "middle" | "bottom";
 
 export class TextLayout {
+  /**
+   * @param options Defaults:
+   * ```js
+   * {
+   *   maxWidth: Infinity,
+   *   maxHeight: Infinity,
+   *   wrapStyle: 'word',
+   *   verticalAlign: 'left',
+   *   horizontalAlign: 'top',
+   *   wrapHardBreaks: true,
+   * }
+   * ```
+   */
   constructor(options?: {
-    maxWidth?: number,
-    maxHeight?: number,
-    wrapStyle?: string,
-    verticalAlign?: string,
-    horizontalAlign?: string,
-    wrapHardBreaks?: boolean
+    /** @default Infinity */
+    maxWidth?: number;
+
+    /** @default Infinity */
+    maxHeight?: number;
+
+    /** @default 'word' */
+    wrapStyle?: WrapStyle;
+
+    /** @default 'left' */
+    verticalAlign?: VerticalAlign;
+
+    /** @default 'top' */
+    horizontalAlign?: HorizontalAlign;
+
+    /** @default true */
+    wrapHardBreaks?: boolean;
   });
-};
+}
+
+export type ImageTypeName = "png" | "jpeg" | "tiff" | "gif";
 
 export class ImageType {
-  static getType(data: Buffer | Uint8Array): string | null;
+  static getType(data: Buffer | Uint8Array): ImageTypeName | null;
 
   static isPNG(view: DataView): boolean;
 
@@ -213,21 +593,363 @@ export class ImageType {
   static isTIFF(view: DataView): boolean;
 
   static isGIF(view: DataView): boolean;
-};
+}
 
-export function decode(data: Uint8Array | Buffer, onlyExtractFirstFrame?: boolean): Promise<GIF | Image>;
-
-type colorFunction = (x: number, y: number) => number;
-
-type PNGMetadata = {
-  title?: string,
-  author?: string,
-  description?: string,
-  copyright?: string,
-  creationTime?: string | number | Date,
-  software?: string,
-  disclaimer?: string,
-  warning?: string,
-  source?: string,
-  comment?: string
+/**
+ * @param data
+ * @param onlyExtractFirstFrame Whether to end GIF decoding after the first
+ *     frame (default: `false`)
+ */
+export function decode(
+  data: Uint8Array | Buffer,
+  onlyExtractFirstFrame?: boolean
+): Promise<GIF | Image>;
+
+export type PNGMetadata = {
+  title?: string;
+  author?: string;
+  description?: string;
+  copyright?: string;
+  creationTime?: string | number | Date;
+  software?: string;
+  disclaimer?: string;
+  warning?: string;
+  source?: string;
+  comment?: string;
 };
+
+export type ColorFunction = (x: number, y: number) => number;
+
+export type ResizeMode = "RESIZE_NEAREST_NEIGHBOR" | -1;
+
+/**
+ * - `0` = no compression
+ * - `9` = highest compression
+ */
+export type PNGCompressionLevel = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9;
+
+/**
+ * {@link Image.SVG_MODE_SCALE}, {@link Image.SVG_MODE_WIDTH}, or
+ * {@link Image.SVG_MODE_HEIGHT}.
+ */
+export type SVGScaleMode = 1 | 2 | 3;
+
+/**
+ * - `0` = **lowest** quality (smallest file size)
+ * - `100` = **highest** quality (largest file size)
+ */
+export type WEBPQuality =
+  | 0
+  | 1
+  | 2
+  | 3
+  | 4
+  | 5
+  | 6
+  | 7
+  | 8
+  | 9
+  | 10
+  | 11
+  | 12
+  | 13
+  | 14
+  | 15
+  | 16
+  | 17
+  | 18
+  | 19
+  | 20
+  | 21
+  | 22
+  | 23
+  | 24
+  | 25
+  | 26
+  | 27
+  | 28
+  | 29
+  | 30
+  | 31
+  | 32
+  | 33
+  | 34
+  | 35
+  | 36
+  | 37
+  | 38
+  | 39
+  | 40
+  | 41
+  | 42
+  | 43
+  | 44
+  | 45
+  | 46
+  | 47
+  | 48
+  | 49
+  | 50
+  | 51
+  | 52
+  | 53
+  | 54
+  | 55
+  | 56
+  | 57
+  | 58
+  | 59
+  | 60
+  | 61
+  | 62
+  | 63
+  | 64
+  | 65
+  | 66
+  | 67
+  | 68
+  | 69
+  | 70
+  | 71
+  | 72
+  | 73
+  | 74
+  | 75
+  | 76
+  | 77
+  | 78
+  | 79
+  | 80
+  | 81
+  | 82
+  | 83
+  | 84
+  | 85
+  | 86
+  | 87
+  | 88
+  | 89
+  | 90
+  | 91
+  | 92
+  | 93
+  | 94
+  | 95
+  | 96
+  | 97
+  | 98
+  | 99
+  | 100;
+
+/**
+ * - `0` = **lowest** quality (smallest file size)
+ * - `100` = **highest** quality (largest file size)
+ */
+export type JPEGQuality =
+  | 1
+  | 2
+  | 3
+  | 4
+  | 5
+  | 6
+  | 7
+  | 8
+  | 9
+  | 10
+  | 11
+  | 12
+  | 13
+  | 14
+  | 15
+  | 16
+  | 17
+  | 18
+  | 19
+  | 20
+  | 21
+  | 22
+  | 23
+  | 24
+  | 25
+  | 26
+  | 27
+  | 28
+  | 29
+  | 30
+  | 31
+  | 32
+  | 33
+  | 34
+  | 35
+  | 36
+  | 37
+  | 38
+  | 39
+  | 40
+  | 41
+  | 42
+  | 43
+  | 44
+  | 45
+  | 46
+  | 47
+  | 48
+  | 49
+  | 50
+  | 51
+  | 52
+  | 53
+  | 54
+  | 55
+  | 56
+  | 57
+  | 58
+  | 59
+  | 60
+  | 61
+  | 62
+  | 63
+  | 64
+  | 65
+  | 66
+  | 67
+  | 68
+  | 69
+  | 70
+  | 71
+  | 72
+  | 73
+  | 74
+  | 75
+  | 76
+  | 77
+  | 78
+  | 79
+  | 80
+  | 81
+  | 82
+  | 83
+  | 84
+  | 85
+  | 86
+  | 87
+  | 88
+  | 89
+  | 90
+  | 91
+  | 92
+  | 93
+  | 94
+  | 95
+  | 96
+  | 97
+  | 98
+  | 99
+  | 100;
+
+/**
+ * - `0` = **lowest** quality (smallest file size)
+ * - `100` = **highest** quality (largest file size)
+ */
+export type GIFQuality =
+  | 0
+  | 1
+  | 2
+  | 3
+  | 4
+  | 5
+  | 6
+  | 7
+  | 8
+  | 9
+  | 10
+  | 11
+  | 12
+  | 13
+  | 14
+  | 15
+  | 16
+  | 17
+  | 18
+  | 19
+  | 20
+  | 21
+  | 22
+  | 23
+  | 24
+  | 25
+  | 26
+  | 27
+  | 28
+  | 29
+  | 30
+  | 31
+  | 32
+  | 33
+  | 34
+  | 35
+  | 36
+  | 37
+  | 38
+  | 39
+  | 40
+  | 41
+  | 42
+  | 43
+  | 44
+  | 45
+  | 46
+  | 47
+  | 48
+  | 49
+  | 50
+  | 51
+  | 52
+  | 53
+  | 54
+  | 55
+  | 56
+  | 57
+  | 58
+  | 59
+  | 60
+  | 61
+  | 62
+  | 63
+  | 64
+  | 65
+  | 66
+  | 67
+  | 68
+  | 69
+  | 70
+  | 71
+  | 72
+  | 73
+  | 74
+  | 75
+  | 76
+  | 77
+  | 78
+  | 79
+  | 80
+  | 81
+  | 82
+  | 83
+  | 84
+  | 85
+  | 86
+  | 87
+  | 88
+  | 89
+  | 90
+  | 91
+  | 92
+  | 93
+  | 94
+  | 95
+  | 96
+  | 97
+  | 98
+  | 99
+  | 100;