ImageTool Pro
Free Image Resizer

Resize Image to 1024×1024

1024×1024 ピクセル

Resize your images to exactly 1024×1024 pixels while maintaining quality.

Lanczos-3 resampling for sharp results Keep or change aspect ratio Batch resize multiple images No upload - 100% browser-based

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すべてのリサイズプリセット

5 カテゴリにわたる 52 の定義済みサイズから選択、またはエディタでカスタム寸法を設定。

79×1024
portrait
760×390
landscape
768×1024
portrait
800×600
landscape
900×900
square
1000×1000
square
1024×768
landscape
1080×1080
square
1080×1920
portrait
120×600
portrait
1280×720
landscape
1280×800
landscape
すべてのサイズを表示 →

このツールについて

Need to resize your images to 1024×1024? Our free online tool makes it easy to resize images to exactly 1024×1024 pixels while maintaining the best possible quality using Lanczos-3 resampling.

機能

Lanczos-3 リサンプリング

The highest quality resampling method for sharp, clear results when resizing images.

アスペクト比コントロール

Choose to maintain the original aspect ratio or stretch to fit exact dimensions.

一括処理

Resize multiple images at once to save time.

形式オプション

Output in JPEG, PNG, WebP, or keep the original format.

使い方

01

画像をアップロード

Drag and drop or click to select the image(s) you want to process.

02

寸法を設定

Set dimensions to 1024×1024 or choose custom.

03

設定を調整

Configure resampling method, aspect ratio, and output format.

04

ダウンロード

Click the download button to save your processed image.

よくある質問

1024×1024 にリサイズすると画質は低下しますか？
Some quality change is inevitable when resizing, but Lanczos-3 resampling minimizes it. For best results when enlarging, use the highest-resolution source image available.
1024×1024 は何に使われますか？
The 1024×1024 pixel size is commonly used for Instagram posts, social media square images, and product displays. Choosing the correct dimensions ensures your image displays perfectly on the target platform.
1024×1024 のアスペクト比は？
The aspect ratio of 1024×1024 is 1:1. Understanding the aspect ratio helps you decide whether to crop or add background fill to fit the target dimensions.
1024×1024 へのリサイズに最適なリサンプリング方法は？
For resizing to 1024×1024, we recommend the Lanczos-3 resampling method. It is widely regarded as the highest-quality algorithm for image resizing, preserving sharp results for both downscaling and upscaling.
複数の画像を一括で 1024×1024 にリサイズできますか？
Yes! Upload multiple images and resize them all to 1024×1024 at once, saving significant time.
このリサイズツールは無料ですか？
Yes, this resize tool is completely free with no signup required, no watermarks, and no usage limits.
画像をリサイズする際、データは安全ですか？
Absolutely safe! All image processing happens in your browser. Your images are never uploaded to any server.

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Free, fast, and private image resizing right in your browser.

画像をアップロード

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