Reduce image dimensions
Compress images by target size, resize, crop, and download — or convert to WEBP for smaller files. Ideal for JPG/JPEG, PNG, and WEBP.
What is Zero-Upload?
Todo el procesamiento ocurre en tu navegador. No se envían datos a nuestros servidores.
Reduce image dimensions – Fast, Private & Precise
Use this online tool to compress, resize, crop and convert images without bloat. Zero‑Upload mode keeps everything on your device for 100% privacy while still letting you hit exact KB targets for forms, portals, CMS limits and performance budgets.
Adaptive Compression
Edge‑aware quality tuning helps preserve clarity in text, UI elements and gradients.
Exact KB Targeting
Dial in 5 KB, 50 KB, 100 KB or 2 MB—no guesswork, no trial uploads.
Zero‑Upload Privacy
Keep work local—ideal for client assets, legal docs, internal design previews.
How Reduce image dimensions Works
- Upload or drag & drop JPG, PNG or WEBP.
- (Optional) Crop & rotate before optimizing.
- Select a KB target or enable Auto quality.
- Pick output: JPG, WEBP or keep original.
- Enable Zero‑Upload for on‑device only processing.
- Download single results or bulk ZIP.
Use Cases
- Job portal & form size limits
- Portfolio & résumé submissions
- E‑commerce product galleries
- Marketing & landing page assets
- Social media thumbnails / covers
- Performance‑focused blog images
- Internal design & UX previews
- Privacy‑sensitive client media
Frequently Asked Questions
Does this tool reduce quality? ›
What is Zero‑Upload mode? ›
Can I convert to WEBP? ›
How do I reach very small sizes (e.g. 10 KB)? ›
Reduce Image Dimensions — Resize Precisely
Lower your image width and height to decrease file size while keeping aspect ratio intact. Use the sliders or number inputs to set exact dimensions; enable the Lock aspect ratio to maintain proportions. For further reduction, convert output to WEBP.
- Use width/height controls to resize without distortion.
- Target a KB size and we’ll suggest fitting dimensions.
- Crop unwanted areas before resizing for best results.
Fast and Reliable
- Upload your photo.
- Pick a target size in KB or adjust width/height.
- Optionally crop and rotate.
- Compress and download.
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