Features provided by Queen SDK - Apsara Video SDK - Alibaba Cloud Documentation Center

ApsaraVideo Queen SDK (Queen SDK) is a module of ApsaraVideo MediaBox SDK. Queen SDK provides features such as face retouching, makeup, filters, stickers, and face and gesture recognition in the stream ingest, co-streaming, and short video production scenarios. You can use Queen SDK on various platforms such as web, Android, iOS, Windows, and macOS. This topic describes the features that are supported by Queen SDK.

Usage notes

The features supported by Queen SDK vary across mobile, desktop, and web clients. You cannot use a license for Queen SDK across all types of clients.
The following tables describe the features. ✔️ indicates that the feature is supported and ❌ that it is not.

Features

Retouching

Feature	Sub-feature	Basic retouching	Common retouching	Advanced retouching
The retouching feature supports whole face retouching and manual retouching. Whole face retouching provides five styles. Manual retouching allows you to lighten, smoothen, and brighten the skin, add rosy cheeks, sharpen images, adjust saturation and contrast, remove eye bags, nasolabial folds, wrinkles, cervical stripes, and forehead wrinkles, whiten teeth, brighten eyes, and apply lipstick and blush. You can adjust the intensity level for each effect.	Skin lightening	✔️	✔️	✔️
	Skin smoothing	✔️	✔️	✔️
	Image sharpening	✔️	✔️	✔️
	Rosy cheeks adding	✔️	✔️	✔️
	Eye bags removal	❌	❌	✔️
	Nasolabial folds removal	❌	❌	✔️
	Wrinkles removal	❌	✔️	✔️
	Skin brightening	❌	❌	✔️
	Cervical stripes removal	❌	❌	✔️
	Forehead wrinkles removal	❌	❌	✔️
	Saturation adjustment	❌	❌	✔️
	Contrast adjustment	❌	❌	✔️
	Blemish concealing	❌	❌	✔️
	Teeth whitening	❌	❌	✔️
	Eye brightening	❌	✔️	✔️
	Lipstick application	❌	❌	✔️
	Blush application	❌	❌	✔️

Shaping

Feature	Sub-feature	Common shaping	Advanced shaping
The shaping feature supports whole face shaping and manual face shaping that includes 18 facial adjustments. Whole face shaping provides five styles. Manual face shaping supports one-way shaping and two-way shaping. One-way shaping: You can slim faces and lower jaws, trim faces, narrow cheekbones, enlarge and widen eyes, and make smiles. Two-way shaping: You can adjust the length of faces, chins, and philtrums, the width of chins, the thickness of lips, the distance between eyes, and the position of hairlines. You can also shape lips and canthi, and resize noses and nose wings.	Face slimming	✔️	✔️
	Face trimming	❌	✔️
	Eye enlarging	✔️	✔️
	Nose slimming	❌	✔️
	Smile making	❌	✔️
	Hairline adjustment	❌	✔️
	Lower jaw slimming	❌	✔️
	Cheekbone narrowing	❌	✔️
	Philtrum adjustment	❌	✔️
	Face length adjustment	❌	✔️
	Chin width adjustment	❌	✔️
	Chin length adjustment	❌	✔️
	Canthus shaping	❌	✔️
	Eye distance adjustment	❌	✔️
	Eye height adjustment	❌	✔️
	Nose wing adjustment	❌	✔️
	Lip shaping	❌	✔️
	Lip thickness adjustment	❌	✔️

Makeup

Feature	Sub-feature	Advanced makeup
The makeup feature supports whole face makeup and manual makeup. Makeup effects adapt to facial movements and expressions in real time. Whole face makeup provides four styles: simple, pure, vintage, and mature. Manual makeup provides eight effects: lipstick, aegyo sal, blush, eyebrow, highlight, eyeshadow, eyeliner, and eyelash. You can adjust the intensity level for each effect.	Eyebrow	✔️
	Eyelash	✔️
	Eyeliner	✔️
	Eyeshadow	✔️
	Aegyo sal	✔️
	Blush application	✔️
	Lipstick application	✔️
	Highlight	✔️

Filter

Feature	Sub-feature	Advanced filter
The filter feature provides 34 filters, with new ones being added. Real-time rendering is supported for a better user experience.	Different styles of filters	✔️

Sticker

Feature	Sub-feature	Advanced sticker
The sticker feature supports static and animated stickers and provides 79 sticker materials, with new ones being added. Stickers seamlessly match up with faces and adapt to facial movements and expressions in real time.	Static stickers	✔️
	Animated stickers	✔️

Body retouching

Feature	Sub-feature	Advanced body retouching
The body retouching feature allows you to slim bodies, legs, arms, necks, and waists, lengthen legs, resize heads, and enlarge breasts. The natural body retouching effects make bodies look well-proportioned.	Body slimming	✔️
	Head resizing	✔️
	Neck slimming	✔️
	Breast enlarging	✔️
	Arm slimming	✔️
	Waist slimming	✔️
	Leg slimming	✔️
	Leg lengthening	✔️

Hairdressing

Feature	Sub-feature	Advanced hairdressing
The hairdressing feature can precisely identify hair areas in various postures and background environments and provides eight hair colors.	Hairdressing	✔️

Image matting

Feature

Sub-feature

Chroma key

Background replacement

The image matting feature separates the human body from the background and supports chroma key and background replacement.

Chroma key precisely identifies and separates the human body from complex backgrounds under various lighting conditions and angles, while maintaining real-time body tracking.
Background replacement precisely identifies and separates the human body from complex backgrounds under various lighting conditions and angles, while maintaining real-time body tracking.

Chroma key

✔️

❌

Background replacement

❌

✔️

Gesture recognition

Feature	Sub-feature	Common gesture recognition	Custom gesture recognition
The gesture recognition feature precisely detects and captures key points of hands and gestures. Common gestures include 25 popular gestures such as numbers, heart, fist, claw, and Vulcan salute, along with a variety of dynamic gestures.	Common gesture recognition	✔️	❌
	Custom gesture recognition	❌	✔️

AR writing

Feature	Sub-feature	AR writing
The augmented reality (AR) writing feature captures hand and finger movements to allow you to write and draw in the air in real time. This feature can be used in a variety of business scenarios such as live streaming, teaching, and creative interactions.	AR writing	✔️