QuickConvertly
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  3. Image converter

Image converter

Change any picture into JPG, PNG, WebP or an ICO icon – one file or a whole batch – without uploading it anywhere.

Drop images here

or click to choose from your phone or computer

JPG · PNG · WebP · HEIC · AVIF · JFIF · BMP · GIF · ICO · SVG — several at once
0 images · 0 KB

    One converter for every everyday image format

    Add a picture in almost any format and choose what you need: JPG, PNG, WebP or ICO. You can mix input formats in one batch – an iPhone HEIC, a WebP saved from a website and a PNG screenshot all convert together and download as one ZIP. The work happens in your browser, so the files never leave your phone or computer.

    There are also three simple effects – grayscale, pure black-and-white (with an adjustable threshold, handy for signatures) and negative – if you need them on the way.

    Which format should you choose?

    FormatBest forTransparencyOpens everywhere?
    JPG / JPEGPhotos, scans, anything a form asks forNoYes
    PNGScreenshots, logos, text, images that need transparencyYesYes
    WebPWeb pages – 25–35 % smaller than JPGYesBrowsers yes, some older apps no
    AVIFWeb pages – smaller stillYesModern browsers only
    HEICiPhone cameraYesNo – convert before sharing
    ICOWebsite favicons, Windows iconsYesBrowsers and Windows
    JFIFSame data as JPG, odd extension from some downloadsNoOften not recognised
    BMPOld Windows apps; uncompressed and very largeRarelyMostly

    How to convert an image

    1. Add the images. Click the sheet, drag files onto it, or paste a screenshot with Ctrl+V.
    2. Choose the output. JPG, PNG, WebP or ICO. For ICO, tick the icon sizes you need.
    3. Adjust quality if you like. 92 % is a good default for JPG and WebP. Lower it for smaller files.
    4. Convert and download. One file downloads directly; several come as a ZIP.

    Dedicated converters

    The same engine powers single-purpose pages you can bookmark: image to JPG, HEIC to JPG, WebP to JPG, AVIF to JPG, JFIF to JPG, BMP to JPG, JPEG to JPG, JPG to PNG, PNG to JPG, ICO converter, black and white, negative and Base64. To change the size rather than the format, use reduce image size in KB or the image resizer.

    Frequently asked questions

    Which image formats can this converter open?

    JPG/JPEG, PNG, WebP, HEIC and HEIF from iPhones, AVIF, JFIF, BMP, GIF (first frame), ICO and SVG. TIFF and camera RAW files are not supported because browsers cannot decode them.

    Which format should I convert to?

    JPG for photos and for anything a form or portal asks for; PNG when you need transparency or sharp text; WebP for web pages; ICO for a website favicon.

    Does converting reduce quality?

    PNG output is lossless. JPG and WebP use the quality slider – at the default 92 % the difference is invisible. Converting a JPG to PNG cannot restore detail the JPG already lost.

    Will transparent backgrounds be kept?

    In PNG, WebP and ICO, yes. JPG has no transparency, so transparent areas become white.

    Is the image file uploaded?

    No. The image is read and converted by your browser on your own device. Nothing is sent to a server, and nothing is stored.

    Can I convert several image files at once?

    Yes. Add as many as you like; each becomes a converted file, and they download together as a ZIP.