Typical photo and signature limits
Exam bodies and document authorities usually publish a PDF or information bulletin with exact specifications. Those instructions are always the final reference point. However, candidates often find the wording confusing or need a quick reminder while sitting at a cyber café. The table below summarises the ranges most people encounter in practice.
Voter ID Card Photo Requirements (NVSP)
| Parameter | Typical range |
|---|---|
| Photo Dimensions | 3.5 cm × 4.5 cm |
| Strict File Size | Max 40 KB (varies by state portal) |
| Format | JPEG / JPG |
| Background | White or light background |
Resize Image for Voter ID Card Upload
The National Voters' Service Portal (NVSP) and the Voter Helpline App are very specific about the photograph you upload. A file larger than the limit will result in an upload error.
Common Voter ID Photo Issues
- "File too large": The most common error. Our tool compresses it to under 40 KB automatically.
- "Invalid format": Only .jpg or .jpeg is accepted. If you have a PNG, use our converter first or just resize it here (we output JPG).
- Face Visibility: Ensure your face is clearly visible and not covered by shadows or hair.
Who this online tool helps
This page is designed for candidates and applicants who already have a decent quality photo but are stuck on the final upload step. Instead of visiting a studio every time an exam notification appears, you can prepare compliant files yourself in a few minutes.
- New voters applying for Voter ID card online via NVSP.
- Citizens updating their photo on the Voter Helpline App.
- BLO (Booth Level Officers) resizing multiple applicant photos.
Step-by-step: prepare your image
- Capture or scan clearly. Use natural daylight or soft indoor light. Avoid harsh shadows, coloured bulbs and heavy filters.
- Crop to the right framing. Your head and shoulders should be comfortably inside the frame with a little space above the head. For signatures, crop to just the handwriting on white paper.
- Open the main PhotoResizer.in tool. Use the quick links in the header or go directly to the image resizer page.
- Select a suitable target KB value. If your notification states 20–50KB, you can safely start with 40–45KB to maintain clarity, or pick a lower option if the portal is very strict.
- Keep aspect ratio locked. This protects your picture from looking stretched when reduced to exam dimensions.
- Download and zoom in to verify. Open the final file, zoom in on your face or signature, and make sure edges remain sharp and text is readable.
Practical tips before final submission
Once your image is ready, a few small checks can save you from last-minute technical issues:
- Test the upload once on a desktop browser and once on mobile, if possible.
- Keep both the original and resized images in a clearly named folder so you can reuse them for future forms.
- Avoid editing the file further in apps that may enlarge it again or change the format.
Related Identity Documents Photo Resizers
Candidates preparing for similar exams often need these tools as well. Each page below is pre-configured with the correct dimensions and file-size limits so you can switch between exams instantly.
Resize photo and signature for Driving Licence (Sarathi Parivahan). Compress to 10-20KB. Online tool for Learner's Licence and DL upload.
Indian passport photo size is 3.5cm × 4.5cm (35mm × 45mm / 1.38 × 1.77 inches / 350×450 px). Resize passport size photo online free. Ratio 7:9.
Resize your visa application photo to match common online portal dimensions and file size limits using a browser-based tool.
Resize your photo for PAN card applications (NSDL, UTI, CSC) to the exact dimensions and KB size required by online portals. Free, instant, no upload.
Use the free SSC photo resizer to compress your image and signature for SSC CGL, CHSL, MTS exams. 20KB–50KB target size online.
Use our free UPSC photo editor and image resizer. Compress your photo and signature to 20KB-300KB for Civil Services applications instantly.
Quick size presets
Depending on the exact wording of your notification, you might also need a specific KB target:
- Resize image to 20KB – for very small upload limits.
- Resize image to 50KB – the most common exam photo size.
- Resize image to 100KB – for UPSC, passport, and visa-grade photos.
- Signature resize tool – when only your handwritten signature needs adjustment.
Remember: the goal is not just to pass the portal's technical checks, but to submit a clean and professional-looking image that represents you clearly.