Zain Haidar

Founder & Developer · PDFPixel · Austria

About

Zain Haidar is the founder and developer of PDFPixel. Based in Austria, he builds practical browser-based file tools for students, freelancers, and small teams who need fast PDF and image workflows without installing software.

Articles by Zain Haidar

PDF Guides7 min read2026-04-29

How to Convert PDF to JPG Online for Free

A practical guide to turning PDF pages into JPG images for forms, sharing, previews, and everyday document tasks.

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Compression8 min read2026-04-30

How to Compress a PDF File for Email

Learn how to make a PDF easier to email while keeping text, scans, and important pages clear enough to read.

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Mobile Guides8 min read2026-05-01

How to Convert JPG to PDF on Mobile

Use your phone browser to turn document photos, receipts, notes, or screenshots into one PDF without installing another app.

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Compression8 min read2026-05-02

How to Reduce PDF File Size for Upload

A practical workflow for fixing PDFs that are too large for application portals, school systems, and online forms.

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PDF Guides7 min read2026-05-03

Convert PDF to Image Without Software

Export PDF pages as image files directly in your browser without installing desktop conversion software.

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Image Tools8 min read2026-05-04

How to Resize Images for Websites

Learn how to choose practical image dimensions for faster pages while keeping website photos and graphics sharp.

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File Formats8 min read2026-05-05

PDF vs JPG: Which Format Should You Use?

Understand the practical difference between PDF and JPG before you convert, upload, print, or share a file.

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PDF Guides8 min read2026-05-06

Best Free PDF Tools Online

Use this guide to choose simple online tools for the most common PDF and image tasks without adding unnecessary software.

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File Formats7 min read2026-05-07

PDF vs PNG: Which Is Better for Documents?

Learn when to use PDF and when PNG makes more sense for document images, screenshots, and graphics.

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File Formats8 min read2026-05-08

JPG vs PNG vs PDF Explained Simply

A simple comparison of three common formats so you can choose the right file for upload, sharing, or storage.

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Mobile Guides8 min read2026-05-09

How to Convert PDF to JPG on iPhone

Use Safari and the Files app to export PDF pages as JPG images on iPhone without installing a separate converter app.

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Mobile Guides8 min read2026-05-10

How to Convert PDF to JPG on Android

Turn PDF pages into JPG images from an Android phone using your browser, Downloads folder, and file picker.

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Compression7 min read2026-05-11

How to Compress PDF on Mac Without Software

Reduce PDF size on a Mac through your browser without installing a separate PDF compression app.

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PDF Guides7 min read2026-05-12

How to Convert JPG to PDF on Windows

Combine JPG or PNG images into a PDF on Windows using a browser-based tool and a clean file ordering workflow.

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Compression8 min read2026-05-13

How to Reduce PDF Size Under 1MB

A realistic guide to making a PDF smaller than 1 MB while keeping the document useful and readable.

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Compression8 min read2026-05-14

PDF Too Large to Upload? How to Fix It

Use this checklist when an application portal, school site, or online form refuses your PDF because of file size.

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Compression8 min read2026-05-15

Why Is My PDF File So Big?

Understand the common causes of oversized PDFs so you can choose the right fix instead of guessing.

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Compression8 min read2026-05-16

How to Send Large PDF Files by Email

Learn practical ways to send a large PDF through email without making the document unreadable or confusing for the recipient.

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PDF Guides7 min read2026-05-17

How to Convert a Scanned PDF to Image

Turn scanned PDF pages into image files for upload, sharing, archiving previews, or document organization.

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PDF Guides8 min read2026-05-18

How to Extract Images from a PDF File

Understand the difference between exporting PDF pages as images and extracting individual pictures from inside a PDF.

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