Resize PNG

Resize PNG images while preserving transparency and quality.

Resize PNG, JPG, WEBP or GIF images with full transparency support.

or drop images here

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Need to change the dimensions of a PNG file? Our 無料 PNG resizer lets you set exact pixel dimensions, scale by percentage, or fit to predefined sizes for social media and web. The tool uses high-品質 resampling specifically optimized for PNG format characteristics, including full transparency preservation. Whether you are creating thumbnails, preparing 画像 for a specific display size, or standardizing dimensions across a photo set, the resizer delivers clean results with no 品質 loss on downsizing. アップロード individual PNG files or process entire batches with the same settings. Set width only, height only, or both — with optional aspect ratio locking to prevent distortion. Everything runs in your browser for speed and privacy.

方法 リサイズ PNG

1

画像をアップロード

Click "Select Files" or drag and drop your 画像 onto the upload area. Multiple files can be uploaded for batch resizing.

2

Set Target Dimensions

Enter exact pixel dimensions, choose a percentage scale, or select a platform preset. Lock the aspect ratio to prevent distortion.

3

リサイズ Your 画像

Click "リサイズ" and the tool will scale your 画像 to the specified dimensions using high-品質 resampling.

4

結果をダウンロード

ダウンロード resized 画像 individually or as a ZIP. Preview dimensions before downloading.

なぜ リサイズ PNG?

Precise pixel-level control over PNG dimensions

Format-specific resampling optimized for PNG

Scale by percentage or set exact dimensions

Aspect ratio lock prevents distortion

Batch resize multiple files simultaneously

無料 with no limits or account required

ユースケース

Resizing PNG 画像 for website content areasCreating PNG thumbnails for galleries and catalogsStandardizing PNG photo dimensions for portfoliosPreparing PNG files for print at specific DPI and dimensionsResizing PNG screenshots and graphics for documentationBatch resizing PNG product 画像 for e-commerce

ベストプラクティス リサイズ PNG

  • Start with the highest resolution PNG source available

  • Lock aspect ratio to prevent stretching when changing dimensions

  • リサイズ before applying compression for the most efficient workflow

  • Preview the resized PNG at target dimensions before downloading

  • Use batch mode for consistent dimensions across 画像 sets

FAQ