上传 JPG、PNG、WebP、AVIF 或 HEIC 图片。

Resize images online, convert HEIC photos, and export web-ready files in a few quick steps.

Step 1

Add image

Upload a file or switch to a link icon if needed.

Max 25 MB

Drag and drop your image or

File should be JPEG, JPG, PNG, WEBP, AVIF, HEIC, or HEIF and no larger than 25 MB.

Alternate sources

Use icons only to switch between Google Drive, Dropbox, and direct image URL.

Step 2

Quick resize

Pick one option

Pick the easiest resize option for this image.

Step 3

Final output

Final step

Choose format, adjust quality, and process the image.

Guest uploads are enabled. Sign in later if you want saved history and dashboard access.

免费在线图片尺寸调整

在线调整图片尺寸并转换 HEIC 照片

Smart Image Resizer and Converter 可为网站、社交媒体和商店调整、压缩和转换图片。

按预设、像素、百分比或原始尺寸调整图片
将 HEIC 和 HEIF 转换为 JPG、PNG、WebP 或 AVIF
为网站、社交媒体、商店和邮件优化图片

图片工具

在一个地方调整、压缩和转换图片

Use Smart Image Resizer and Converter as a fast online image converter for HEIC photos, web assets, social media graphics, marketplace images, and lightweight downloads.

Resize Images Online

Quickly resize photos, product images, social graphics, banners, and thumbnails with presets or custom dimensions.

Convert HEIC To Web Formats

Upload HEIC and HEIF photos from iPhone or iPad, then export them as JPG, PNG, WebP, or AVIF for easier sharing.

Private, Safe Processing

Image files are size-limited, type-checked, processed server-side, and delivered through safe result links.

Fast Image Compression

Choose efficient output formats and quality settings to reduce file size while keeping images sharp.

FAQ

Image Resizer And HEIC Converter FAQ

Quick answers about supported image formats, HEIC uploads, online resizing, and export options.

Can I resize HEIC photos from my iPhone?+

Yes. Smart Image Resizer and Converter accepts HEIC and HEIF uploads when the server image library can decode them, then converts them into common web formats.

Which image formats can I upload?+

You can upload JPG, JPEG, PNG, WebP, AVIF, HEIC, and HEIF images from your device, plus supported public image links.

What formats can I export?+

You can export resized images as WebP, JPG, PNG, or AVIF so they work well for websites, social posts, stores, and downloads.

Can I use it without creating an account?+

Yes. Guest uploads can work right away when they are enabled, while signing in adds saved history, dashboard access, and plan-based limits.

Can I keep aspect ratio locked while resizing?+

Yes. Aspect ratio locking stays available in the custom-dimensions mode so you can scale safely without stretching the image.

Where do processed files go after export?+

Processed assets are stored by the app and exposed through safe result and download routes rather than raw server file paths.