PDF Guides & articles
Step-by-step help for online forms, exam photos, and everyday PDF tasks — written in simple language.
5 min readSSC Photo and Signature Size: How to Resize for the Online FormSSC photo and signature size explained (20–50 KB photo, 10–20 KB signature) with a free step-by-step way to resize them on your phone or computer.6 min readIBPS and SBI Document Sizes: Photo, Signature, Thumb and Handwritten DeclarationPhoto, signature, left thumb impression and handwritten declaration sizes for IBPS, SBI and RBI bank exam forms, with a free way to resize each one.4 min readHow to Reduce Photo Size to 20 KB, 50 KB or 100 KB (Free, Online)Reduce any photo to under 20 KB, 50 KB, 100 KB or 200 KB for online forms, without installing an app. Works on phone and computer.5 min readHow to Reduce PDF File Size to 100 KB, 200 KB or 1 MBMake a large or scanned PDF smaller for email and online forms. Learn which compression level to choose and why some PDFs don't shrink.4 min readHow to Scan Documents on Your Phone and Make One PDFTurn phone photos of documents, certificates or notes into a single clean PDF, with a scanner effect, page size and margins — free and without an app.5 min readHow to Convert PDF to Word for Free (and Edit It)Convert a PDF into an editable Word (DOCX) file for free. See what converts well, what doesn't, and how to handle scanned PDFs.3 min readHow to Merge PDF Files into One (Phone or Computer)Combine several PDFs into a single file in the order you want. Free, no sign-up, and your files never leave your device.4 min readHow to Make a Transparent Signature (PNG) from a PhotoTurn a photo of your signature into a clean transparent PNG you can place on PDFs, letters and documents. Free and private.4 min readHow to Make Passport Size Photos at Home and Print a SheetCreate 35 × 45 mm passport size photos from any photo and print a full sheet on 4 × 6 photo paper or A4. Free, 300 DPI, print-ready.4 min readHow to Remove a Password from a PDF (When You Know It)Remove the password from a PDF you own, such as bank statements, Aadhaar or salary slips, so it opens without asking every time.5 min readHow to Edit Text in a PDF Online (Change Name, Date or Numbers)Change existing text in a PDF, add new text, whiteout mistakes, highlight and sign — free in your browser, including on scanned PDFs.5 min readHow to Convert a PDF Bank Statement to ExcelConvert tables in PDF bank statements, invoices and reports into Excel rows and columns you can sort, filter and total.