Blog

News, resources, and updates about AI Poster Generator

Illustration of a phone scanning a QR code on a printed event poster, with the scanned URL floating out as a link

How to Add a QR Code to a Poster: A Practical Guide for Events, Marketing, and Research

A practical guide to putting a QR code on a poster — the three real scenarios where it pays off, how to add one in Poster's built-in editor, and the sizing and

Minimalist poster design illustration — clean composition with generous negative space, restrained color palette, and refined typography

Minimalist Poster Design: Principles and Examples

Learn the core principles of minimalist poster design — negative space, limited color, and typography-driven layouts. Practical guidelines and examples

Visual guide to social media image sizes across major platforms — Instagram, Facebook, X, LinkedIn, Pinterest, TikTok, and YouTube

Social Media Image Sizes: What Still Works in 2026

Complete social media image size guide for Instagram, Facebook, X, LinkedIn, Pinterest, TikTok, and YouTube. Current dimensions, aspect ratios, and tips.

Cinematic illustration of movie poster design craft — dramatic lighting, visual storytelling, and creative composition

How to Design a Movie Poster: Tips and Inspiration

Learn the essential principles of movie poster design — from composition and color to typography and genre conventions — with practical tips and real examples.

How to Resize Images for Instagram: Complete Size Guide

Every Instagram image size in one place — feed posts, Stories, Reels, and profile pictures. Learn how to resize images for each format without cropping issues.

Illustration of the AI poster creation process — from a text prompt to a finished visual poster

How to Make a Poster with AI: A Step-by-Step Guide

A practical guide to creating posters with AI — from writing a prompt and choosing a style to generating options and preparing files for print or social media.

Illustration of PNG to JPG format conversion — a lossless file becoming a smaller, universally shareable photograph

PNG to JPG: A Quick Conversion Guide

Convert PNG to JPG to reduce file size for photos and uploads. Learn when each format works best, and how to convert instantly without software.

Illustration showing WebP to JPG conversion — a modern web format transformed into a universally compatible image file

WebP to JPG: How to Convert and When You Should

Learn how to convert WebP images to JPG for universal compatibility. Covers why WebP causes problems, when JPG is better, and how to convert without installs.

Illustration showing HEIC to JPG conversion — iPhone photo format transformed to universally compatible JPG

HEIC to JPG: How to Convert iPhone Photos for Any Platform

Learn why iPhones save photos as HEIC and how to convert them to JPG. Covers browser-based conversion, platform compatibility, and when to keep HEIC.

Illustration of image compression — reducing file sizes while preserving visual quality for web and email

How to Compress Images Without Losing Quality

Learn practical ways to reduce image file sizes while keeping them sharp. Covers lossy vs lossless compression, best web formats, and a browser-based workflow.