Free Image Resizer & Strict Compressor
Crop to exact pixel dimensions, resize without distortion, and strictly compress under your target KB limits. Fast, private, and runs entirely in your browser.
1. Dimensions & Target Size
2. Select Image
Tap to Choose Image or Drag & Drop
Supports JPG, PNG, WEBP, BMP, AVIF (Smartphone camera photos welcome)
3. Crop, Adjust & Export
No image uploaded yet
Select an image on the left to start cropping and resizing.
Practical Image Sizing & Optimization Guide
Dimensions vs. File Size (KB):
Understand the difference between pixel resolution (width × height) and storage byte size, and how to balance clarity with file size constraints.
Compression Targets (20KB, 50KB, 100KB):Learn how adaptive quality quantization works and why extreme limits require proportional dimension adjustments.
JPEG vs. PNG vs. WebP:When to use JPEG for photos, PNG for transparent graphics, and WebP for next-generation efficient web delivery.