ImgIng · Browser Image Engine
ImgIng, pioneering browser-native imaging in China

Image conversion, compression and AI cutoutOnline design and animation—all local

Any image. One step to the result you need.

Common images stay localFree · No signupNo export watermark
Why process directly in the browser

From compression and conversion to online design, AI cutout, animation creation and frame editing, ImgIng puts a complete workflow in the browser. Multi-layer layout, background setup and full-size export stay local; only a few formats the browser truly cannot handle use a server.

  1. 01
    Device-first: images stay local

    JPG, PNG, WebP, GIF and APNG use your device directly; AVIF writing and HEIC reading stay local after on-demand WASM loading.

  2. 02
    Professional compression, AI cutout and online design

    Use PNG-8, local AI mask refinement and a multi-layer canvas with move, scale, background, undo and full-size local export.

  3. 03
    End-to-end animation

    Compress, create and edit GIF, APNG, animated WebP and animated AVIF; specialist formats have a clearly labelled server fallback.

16 input formats
10 output formats
45.8 dBPNG-8 reference quality
DataDanceMAKER
Built for serious browser-native imaging

Specialist server formats are paid features · admin@datadance.com

Start here Choose · Add image · Download
Drop an image here · or click to choose

One image · Up to 40 MB

JPG · PNG · HEIC · WEBP · AVIF · TIFF · GIF · BMP · JP2 · PSD · PDF …
Preview
image.jpg
1Choose output format

Instant = Browser can read the source and encode the target → processed locally, with no upload  ·  Local WASM ↓ = WASM loads once (AVIF write / HEIC read), then processing remains local  ·  Server = Only formats unavailable to the browser and local WASM (such as HEIC write) use a server

Conversion complete

SUPPORTED FORMATS

Local where it should be. Server only where it must be.

Formats are grouped by where they run: common formats stay in your browser, while specialist and legacy formats use a clearly labelled server path.

ON-DEVICE Browser-local · Source pixels never upload Your device does the work, with no queue
Read7 formats
PNGJPEGWEBPGIFBMPAVIFHEIC
Still outputs4 formats
PNG-8/PNGJPGWEBPAVIF
Animation outputs4 formats
GIFAPNGAnimated WebPAnimated AVIF*
SERVER Specialist and legacy formats · High-speed server engine Paid on demand · Ephemeral · No source retention
Read9 formats
TIFFJPEG 2000PSDPDFDICOMJXLSGIEMFWMF
Outputs5 formats
HEICJPEG 2000TIFFPDFBMP
On-device · Native browser / ImgIng engine · No upload On-device · WASM loads on demand, then runs locally Server · Paid on demand · Ephemeral processing

Outlined chips (HEIC read and AVIF write) download libheif / libavif only when first needed, then continue entirely on-device. Animated AVIF* uses the ImgIng WebCodecs AV1 delta-frame path with no alpha and infinite looping; unsupported browsers fall back to the server. Total input coverage: 7 + 9 = 16 formats; local outputs: 8 formats (4 still + 4 animated).

ANIMATION FORMATS

Choose the right balance of reach, colour and size

GIF, APNG, animated WebP and animated AVIF can all be produced on-device when supported. Compare quality, size and compatibility before choosing.

UNIVERSAL

GIF

Quality
Size saving
Compatibility
Best for: reactions, messaging and simple animation that must play almost anywhere. Limited to 256 colours and usually larger.
✓ RECOMMENDED

WEBP

Quality
Size saving
Compatibility
Best for: modern sites and messaging where full colour, alpha and compact files matter—the practical default for most work.
HIGH FIDELITY

APNG

Quality
Size saving
Compatibility
Best for: short stickers and UI animation that need true colour and complete lossless alpha. Larger than WebP in many cases.
SMALLEST

AVIF

Quality
Size saving
Compatibility
Best for: the smallest files in current playback environments. Local output uses WebCodecs AV1 delta frames, without alpha.

Not sure? Choose by the job

Must play almost anywhere→ GIF
Compact and clear for most modern uses→ WebP ✓
True colour with lossless transparency→ APNG
Smallest file for a current platform→ AVIF
CAPABILITIES

A professional image workflow in one browser tab

Still images, multi-layer design, animation and AI share one local-first engine, with processing boundaries stated before you start.

LOCAL COMPRESSION

PNG-8, WebP, JPG and AVIF

Palette refinement, multi-level alpha, optional dithering and quality controls. The 45.8 dB PNG-8 number is a single regression reference—not a universal promise.

ONLINE DESIGN · LOCAL

Compose multiple image layers

Import up to 24 images, move, scale and reorder layers, set the canvas background, undo changes and export at full size without uploading assets.

LOCAL AI CUTOUT

Refine, replace the background and compose

Three local AI tiers preserve full alpha. Use a true 1 px brush, then set a colour or local background image and arrange the subject without uploading pixels.

ANIMATION ENGINE

Compress, create and edit frames

Preserve original timing and loops, reorder or delete frames, change duration and bundle GIF, APNG and WebP outputs.

REAL CAPABILITY TESTS

Input × output detection

ImgIng attempts actual decode and encode paths instead of inferring support from a browser name alone.

FULL-SIZE PROOFING

Squoosh-style split comparison

Zoom, pan and drag the fixed divider, then decode the real exported Blob to verify the file you will download.

TOOL COMPARISON

Choose by workflow, privacy and format coverage

No single product wins every job. This table states where ImgIng fits and where another tool may be stronger.

AreaImgIngSquooshTinyPNGCloud converter
Primary processingDevice-firstDeviceServerServer
Still compressionPNG-8 / JPG / WebP / AVIFExcellent codec controlsMature cloud compressionVaries
AnimationFour formats + frame editorNot a primary featurePartialVaries
HEIC / AVIFLocal HEIC read + AVIF writeStrong AVIF supportNot a primary featureBroad, requires upload
AI background removalThree local models + refinementNot a primary featureNot a primary featureVaries
Account / watermarkNone for device toolsNonePlan-dependentOften limited

Squoosh remains excellent for one-image codec experimentation. TinyPNG offers a mature cloud API ecosystem. Cloud converters cover more document and legacy formats. ImgIng focuses on local-first stills, animation, HEIC / AVIF and local AI in one workflow.

BROWSER SUPPORT

Capability detection is more reliable than a version chart

ImgIng tests whether your current device can really decode the input and encode the requested output. Unsupported paths are labelled before processing.

CapabilityChrome / EdgeFirefoxSafari
PNG-8 / JPG / WebPSupportedSupportedVersion-dependent
GIF / APNG encodingSupportedSupported16.4+
Decode existing animationBroadest supportPartialLimited
HEIC readLocal WASM*Local WASM*Native 17+ / WASM*
AVIF writeLocal WASM*Local WASM*Local WASM*
HEIC writeServerServerServer

* Full self-hosted build: codecs load on demand and execute locally. Current Chrome or Edge is recommended for the broadest animation decode, WebGPU and WebCodecs support.

TASK GUIDES

Start with the job you need to finish

Each guide documents real settings, processing location, useful defaults and current limitations.

Processing
Common images, online design and local AI cutout run in the browser
Coverage
16 image inputs plus still and animated image outputs
Pricing
Device tools are free with no watermark
Boundary
Only specialist formats require a server
FREQUENTLY ASKED QUESTIONS

Privacy, formats and local AI

Visible answers match the page’s structured data and current product behaviour.

Does ImgIng upload my images?

Common formats—including JPG, PNG, WebP, GIF and APNG—and local AI cutout run in the browser. Only clearly labelled specialist formats use a server.

Is ImgIng free, and does it add a watermark?

Device-side conversion, compression, animation and AI cutout are free, require no signup and add no watermark.

Which still and animation formats are supported?

ImgIng reads PNG, JPEG, WebP, GIF, BMP, AVIF, HEIC and more, and exports still images plus GIF, APNG, animated WebP and animated AVIF.

Why does local AI download a model?

The model must reach your browser before local inference can run. It is cached where possible and uses WebGPU first, falling back to WASM. Image pixels stay on-device.

Are HEIC reading and AVIF writing also local?

Yes in the full build: libheif and libavif WASM load on demand, then run locally. HEIC writing remains a specialist server capability.

How is ImgIng different from Squoosh or TinyPNG?

Squoosh excels at local still-image codecs; TinyPNG offers cloud compression and APIs. ImgIng integrates local-first stills, animation, HEIC / AVIF and local AI in one interface.

HOW IT WORKS

Three steps. Done.

Choose a file, tune the result and download—without creating an account.

1

Choose images

Drop or select one or many files, including HEIC, AVIF and animation.

2

Choose format and settings

Set format, quality, dimensions, palette, timing or AI model as needed.

3

Download

Inspect size and detail, then save the real encoded result locally.

Try an image now

Device-side tools are free, require no signup and add no watermark.

↑ Choose an image