Image Resizer
Resize images by exact pixel dimensions, percentage, or social media presets with aspect ratio lock.
Drop an image to resize, or browse
Supports JPG, PNG, WebP. High-res files processed locally without uploading.
How to Use Image Resizer
- 1Select or drag & drop an image into the upload box.
- 2Choose a social preset or specify custom width/height dimensions.
- 3Toggle 'Lock Aspect Ratio' if you want proportional scaling.
- 4Click 'Download Resized Image' to save your resized photo.
Key Features & Benefits
- Quick social media presets: Instagram Post, Story, Facebook Banner, YouTube Thumbnail, TikTok, LinkedIn
- Exact width and height controls with lock aspect ratio toggle
- Quick percentage scaling: 25%, 50%, 75%, 150%, 200%
- Choose output format (JPG, PNG, WebP) and quality level
- Zero server uploads: processed safely in the browser
Frequently Asked Questions
How does aspect ratio locking work?
When enabled, changing either width or height automatically calculates the complementary dimension so your image never looks stretched or squished.
Is my image uploaded during resizing?
No. Resizing is performed directly in your browser using canvas hardware acceleration.
What social presets are included?
Presets include Instagram Square (1080x1080), Instagram Story (1080x1920), YouTube Thumbnail (1280x720), YouTube Banner (2560x1440), Facebook Cover (820x312), and LinkedIn Banner (1584x396).
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