ico Trình chuyển đổi

ICO_text1_2

Hoặc kéo thả tệp vào đây. Kích thước tệp tối đa 1GB.

Choose a file before converting.

ICO_heading2

ICO_text2_1

ICO_text2_2

ICO_heading3

ICO_text3_1

ICO_heading4

  • ICO_text4_1
  • ICO_text4_2
  • ICO_text4_3

ICO_heading5

  • ICO_text5_1

ICO_text5_2

ICO_heading6

ICO_text6_1

ICO_text6_2


ICO_heading7

ICO_text7_1

ICO_text7_2


ICO_heading8

ICO_text8_1

ICO_text8_2

ICO_text8_3


ICO_heading9

ICO_text9_1

ICO_text9_2

Tạo biểu tượng ICO từ PNG

Keep a transparent background and create a single-image ICO for Windows shortcuts, folders, desktop apps, or a simple favicon.ico file.

Trình chuyển đổi PNG sang ICO

Chuyển đổi sang ICO

ICO format guide

What to know before converting ICO

ICO is a Windows icon container that can hold several bitmap sizes and color depths in one file.

What this converter actually supports

Published still-image routes use the deployed ImageMagick and Ghostscript toolchain, with dedicated workflows for animation, camera RAW rendering, SVG tracing, and selected modern formats where the generic path is not sufficient.

Convert ICO to PNG to inspect an icon, or create ICO from a suitable square source for Windows and favicon use.

The public upload limit is 1 GB. Convertr does not reduce dimensions, duration, resolution, or output quality merely to manage worker load.

Quality and format limits

PNG and TIFF are useful lossless working targets. JPG is lossy and removes transparency; WebP and AVIF may be lossy or lossless. Preserve source pixel dimensions unless resizing is intentional.

Generic conversion may select one embedded size; use a dedicated favicon workflow when a multi-size icon set matters.

Published ICO inputs

These links come from the active conversion catalog, not from a generic list of possible formats.

Published ICO outputs

Choose one of these implemented routes; a listed extension is not a promise that every codec variant will decode.

If a ICO conversion fails

Check that the file opens in its original application, is not encrypted or DRM-protected, and really matches its extension. A damaged header, unsupported internal codec, missing linked asset, or mislabeled file can fail even when ICO is generally supported. Try a different published target only when it fits your goal; changing the extension by hand does not convert the file.