How do I convert ICO to AVIF?

Upload your ICO file above. It is converted to AVIF automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.

Does converting ICO to AVIF lose quality?

AVIF is lossy by default, so some fine detail is discarded to make the file smaller. Raise the quality or switch on lossless in Settings for a closer copy.

Will the AVIF keep the transparent background?

Yes. AVIF supports smooth, partial transparency, so transparent areas stay transparent.

ICO or AVIF: which should I use?

Use ICO for website favicons and Windows app or shortcut icons. Use AVIF for the smallest high-quality images for websites and apps. Keep in mind the main drawback of AVIF: it is slow to create and many editing apps and older devices can't open it.

Che cos'è un file ICO?

An ICO file bundles one picture at several sizes, from 16 to 256 pixels, so browsers and Windows can pick the sharpest version for a tab, bookmark or desktop shortcut.

Is the ICO to AVIF converter free?

Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.

Anteprima del risultato di «ICO in AVIF»

Convert ICO to AVIF — Smallest High-Quality Images

Convert ICO to AVIF online for very small web images that keep transparency. No software to install. Preview one free or batch-convert with Premium.

Drop your ICO file or click to browse

Why convert ICO to AVIF?

Transparent areas stay transparent: AVIF supports smooth, partial transparency just like ICO.
AVIF is made for the smallest high-quality images for websites and apps.

What to expect when converting ICO to AVIF

AVIF uses lossy compression by default; raise the quality or switch on lossless in Settings for a closer copy.
Il tuo file ICO originale non viene modificato: scarichi una nuova copia in AVIF.

ICO o AVIF

Funzionalità	ICO	AVIF
Nome completo	Icona di Windows	AV1 Image File Format
Origine	Created by Microsoft for Windows icons	Released by the Alliance for Open Media in 2019
Compressione	Lossless images at several sizes	Con o senza perdita
Trasparenza	Yes — smooth, partial transparency	Yes — smooth, partial transparency
Animazione	NO	Sì
Colore	Colore pieno con trasparenza	8, 10 or 12 bits per channel, including HDR
Dove si apre	Browsers (as favicon.ico), Windows and icon editors	Current Chrome, Edge, Firefox and Safari 16+; fewer editing apps
Meglio per	website favicons and Windows app or shortcut icons	the smallest high-quality images for websites and apps
Principale svantaggio	icons are square and at most 256 × 256 pixels	è lento da creare e molte app di editing e dispositivi meno recenti non riescono ad aprirlo

In short: choose ICO for website favicons and Windows app or shortcut icons; choose AVIF for the smallest high-quality images for websites and apps.

Frequently asked questions

How do I convert ICO to AVIF?: Upload your ICO file above. It is converted to AVIF automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.
Does converting ICO to AVIF lose quality?: AVIF is lossy by default, so some fine detail is discarded to make the file smaller. Raise the quality or switch on lossless in Settings for a closer copy.
Will the AVIF keep the transparent background?: Yes. AVIF supports smooth, partial transparency, so transparent areas stay transparent.
ICO or AVIF: which should I use?: Use ICO for website favicons and Windows app or shortcut icons. Use AVIF for the smallest high-quality images for websites and apps. Keep in mind the main drawback of AVIF: it is slow to create and many editing apps and older devices can't open it.
Che cos'è un file ICO?: An ICO file bundles one picture at several sizes, from 16 to 256 pixels, so browsers and Windows can pick the sharpest version for a tab, bookmark or desktop shortcut.
Is the ICO to AVIF converter free?: Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.

Cosa puoi fare con ICO in AVIF

Esamina le funzionalità principali prima di iniziare.

Convert ICO files to AVIF online
Choose AVIF quality or switch to lossless
Switch to any other output format in Settings
Batch-convert many ICO files into one ZIP
Preview the result before you download

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Riferimento alle impostazioni

Controlli disponibili per ICO in AVIF.

Impostazioni

Formato di outputMenu a discesa: Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.Opzioni: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
QualitàCursoreIntervallo: 20–100 · Predefinito: 90: For JPG, WebP, AVIF and image-to-PDF output: higher keeps more detail but makes a bigger file; 60–80 suits most photos. Documents (Publisher, XPS, EPS…) become PDFs with every page and sharp text, with no quality setting.
Modalità senza perditaAttivo / Disattivo: For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
Riempimento sfondoSelettore colore: Per output JPG, BMP e da immagine a PDF, che non supportano la trasparenza: il colore che riempie le aree trasparenti (bianco per impostazione predefinita).

Modalità

File singolo / In bloccoMenu a discesa: Elabora un file o un batch con impostazioni condivise. I risultati batch vengono scaricati come un unico ZIP.Opzioni: File singoloIn blocco

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Uso gratuito · Nessuna registrazione richiesta · Senza filigranaI caricamenti sono crittografati durante il transitoRimosso in base ai nostri criteri di conservazione

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