画像サイズを増やす
オンラインで画像のKBサイズを増やします。JPEGおよびPNG写真を正確な最小KB制限まで安全に膨らませます。
How to Increase Image Size in KB/MB Without Losing Quality
Many government portals, visa applications, and job forms have strict minimum file size limits (e.g., "Image must be at least 100KB or 2MB"). If your photo is too small, you cannot upload it. Our Increase Image Size tool solves this by mathematically inflating your JPEG or PNG file size without altering its visual appearance or dimensions. We use a proprietary "Invisible Noise Injection" engine that safely adds microscopic data to the image pixels. This forces the file size to expand drastically from KB to MB while ensuring the image looks exactly the same to the human eye. Best of all, this process happens securely entirely within your browser.
使い方 画像サイズを増やす
以下の簡単な手順に従って、システム上でファイルを最適化・準備しましょう：
Upload Your Small Image
Drag and drop or select the JPEG, JPG, or PNG photo that is too small for your application portal.
Set Your Minimum Target Size
Enter the exact minimum KB or MB required by the portal (e.g., 200KB or 2MB). You can scale all the way up to 10MB!
Download the Inflated Image
Our engine will instantly inject invisible data to inflate the size. Click download to securely save your new, larger image.
よくある質問
ファイルの安全性、サイズ、ポータルの規定に関するよくある質問:
How can I increase image size in KB without losing quality?
- We use a technique called lossless inflation and invisible noise injection. This adds mathematical data to the image file without changing its dimensions, colors, or visual clarity, resulting in a perfectly preserved image with a much larger file size.
Can I increase photo size from KB to MB?
- Yes! Our tool allows you to scale up the file size drastically. You can easily turn a 50KB image into a 2MB or 5MB file, provided the image has enough pixel dimensions to hold the injected data.
Will this change the dimensions (width and height) of my photo?
- No. Your image dimensions (e.g., 600x600 pixels) remain completely untouched. Only the underlying file byte size is increased to pass the portal upload restrictions.
Why do portals reject images that are too small?
- Many legacy government and banking portals use outdated validation rules that assume very small file sizes mean the image is too low-resolution or blurry. Inflating the file size bypasses this incorrect validation error.
Is my personal photo safe during this process?
- Absolutely. The inflation engine runs entirely locally in your web browser. Your photo is never uploaded, stored, or sent to any server, guaranteeing 100% privacy.