Image Compressor — Reduce Size Without Losing Quality

Reduce photo size to fit any upload limit

Indian application forms are unusually strict about image size. SSC wants a photograph between 20KB and 50KB. IBPS asks for a photo of 20KB to 50KB and a signature of 10KB to 20KB. NEET, UPSC, RRB and most state portals each publish their own numbers, and they reject anything outside the range without explaining what went wrong.

A photo straight from a modern phone camera is three to eight megabytes. That is a hundred times larger than what these forms accept. This compressor brings it down to the kilobyte range while keeping the face clear enough to be accepted.

You can also resize the image at the same time, which matters because many forms specify pixel dimensions as well as file size — a photograph must often be 200 × 230 pixels, and a signature 140 × 60.

Who uses this most

• Competitive exam forms — SSC, IBPS, RRB, NEET, UPSC and state PSC portals all cap photograph and signature size in kilobytes.
• Government applications — Passport, PAN, Aadhaar update and scholarship portals set their own limits.
• College admissions — Application systems that reject anything over a fixed size.
• Website images — Large images are the most common reason a web page loads slowly.
• Email and messaging — Sending a batch of photos without hitting attachment limits.
• Job portals — Profile photographs with strict size caps.

How to use the image compressor

1. Add your imagesDrag in one photo or a whole batch. Compressing several at once saves a lot of time when a form wants photograph, signature and thumb impression separately.
2. Set the quality levelLower quality means a smaller file. Watch the preview as you adjust so you can see exactly what you are giving up.
3. Resize if the form requires itIf the portal specifies pixel dimensions, set them here rather than trying to fix it afterwards.
4. CompressEverything runs on your device, so a batch of large photos depends on your hardware rather than your connection.
5. Check the size and downloadConfirm the result is inside the required range before uploading. Download individually or as a ZIP.

Common size requirements on Indian application forms

These are typical published ranges. Always check the current notification for the exam or portal you are applying to, since requirements change between cycles.

Common problems and how to fix them

The photo is now too small and got rejected

Many forms set a minimum as well as a maximum. If yours is under the floor, compress the original again at a higher quality setting rather than compressing the already-small file.

The face became blurry

You compressed too aggressively. Start from the original and reduce quality gradually, checking the preview at each step. Resizing the dimensions first usually saves more size than heavy quality reduction alone.

The portal rejected the dimensions, not the size

Size in kilobytes and size in pixels are two different requirements. Set the pixel dimensions the form specifies, then compress to hit the kilobyte range.

The file will not go below the limit

Reduce the pixel dimensions first. A 4000-pixel-wide photograph cannot reach 20KB at any reasonable quality, but a 200-pixel-wide one reaches it easily.

The background looks blotchy

Heavy compression creates visible blocks in flat areas like a plain wall. Photograph against an evenly lit plain background, which compresses far more cleanly.

I compressed the wrong copy

Always work from the original. Compressing an already-compressed image degrades it further with very little size benefit.

Hitting an exact size without ruining the photo

• Resize the dimensions first, then compress. Reducing pixels saves size far more efficiently than reducing quality alone.
• Photograph against a plain, evenly lit background — busy backgrounds cost a surprising amount of file size.
• Save as JPG rather than PNG for photographs. PNG is designed for graphics and produces much larger photo files.
• Compress once from the original rather than repeatedly compressing the output.
• Check the result at full size, not on a phone thumbnail, where blur is invisible.
• Keep the original photograph safe in case a later stage of the application asks for a higher-quality version.

Your file never leaves your device

Compression runs entirely inside your browser, so your photographs and signature scans are never uploaded to any server. This matters most when the document is personal — an Aadhaar or PAN scan, a bank statement, a salary slip, a medical report or a signed contract. With a server-based converter you are trusting an unknown company with that file. Here there is nothing to trust, because the file is never transmitted anywhere.

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