Resize JPEG

Resize JPEG photos to custom dimensions with precision controls.

Resize JPEG, PNG, WEBP or GIF images with pixel-perfect accuracy.

or drop images here

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Need to change the dimensions of a JPEG file? Our ฟรี JPEG resizer lets you set exact pixel dimensions, scale by percentage, or fit to predefined sizes for social media and web. The tool uses high-quality resampling specifically optimized for JPEG format characteristics. Whether you are creating thumbnails, preparing images for a specific display size, or standardizing dimensions across a photo set, the resizer delivers clean results with no quality loss on downsizing. Upload individual JPEG 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.

วิธี ปรับขนาด JPEG

1

อัปโหลดรูปภาพ

Click "Select Files" or drag and drop your images 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

ปรับขนาด Your รูปภาพ

Click "ปรับขนาด" and the tool will scale your images to the specified dimensions using high-quality resampling.

4

Download the Result

Download resized images individually or as a ZIP. Preview dimensions before downloading.

ทำไม ปรับขนาด JPEG?

Precise pixel-level control over JPEG dimensions

Format-specific resampling optimized for JPEG

Scale by percentage or set exact dimensions

Aspect ratio lock prevents distortion

Batch resize multiple files simultaneously

ฟรี with no limits or account required

กรณีการใช้งาน

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

แนวทางปฏิบัติที่ดีที่สุดสำหรับ ปรับขนาด JPEG

  • Start with the highest resolution JPEG source available

  • Lock aspect ratio to prevent stretching when changing dimensions

  • ปรับขนาด before applying compression for the most efficient workflow

  • Preview the resized JPEG at target dimensions before downloading

  • Use batch mode for consistent dimensions across image sets

FAQ