Back to Tools

Image Resizer

Change image dimensions by pixels or percentage scale. Runs entirely client-side for total privacy.

Drag & Drop Image Here

Supports JPEG, PNG, WebP, BMP

Upload an image to configure scaling and live preview

Complete Guide: How to Use the Image Resizer

Resizing assets for social media, blogs, or web portals is key to maintaining layout dimensions. Our browser-based Image Resizer supports height/width pixel locks and percentage scaling in a secure client environment, ensuring image confidentiality.

Step-by-Step Instructions

  1. Upload your image (JPEG, PNG, WebP) by dragging and dropping or browsing.
  2. Choose your resize mode: 'Pixels' for specific dimensions or 'Percentage' for scaling.
  3. Adjust dimensions. Toggle 'Maintain Aspect Ratio' to avoid skewing or stretching your image.
  4. Select output format (JPEG, PNG, WebP) for conversion if desired.
  5. The preview updates automatically. Click 'Download Resized Image' to save it.

Key Features & Benefits

  • Flexible Resizing: Set exact pixel values or scale by a relative percentage.
  • Lock Aspect Ratio: Prevents stretching by auto-calculating matching side dimensions.
  • Format Conversion: Instantly output your resized images as JPG, PNG, or WebP.
  • Safe & Browser-based: Image data is processed entirely client-side without cloud storage uploads.

FAQs about Image Resizer

What does Maintain Aspect Ratio mean?
Can I convert formats while resizing?
Will the quality degrade when I resize?