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ImgDeal Blog Overview

Browse all articles and tutorials in one overview.

Gamma correction tone curve diagrams showing how different gamma values remap input to output brightness
May 06, 2026 · 8 min

Image Gamma Correction: What It Is and When to Use It

Gamma correction is a way of adjusting how brightness values in an image are encoded and displayed, so that what you s… Read more

Smartphone photo file revealing hidden EXIF metadata including GPS coordinates, timestamp, and camera details, illustrating the privacy risks of image metadata when sharing photos online
Apr 29, 2026 · 8 min

Your Photos Are Leaking Personal Data Through Metadata

Every photo you take with a smartphone or digital camera silently records far more than just the image itself. Hidden … Read more

Visual comparison of common aspect ratios including 1:1 square, 4:3 standard, 16:9 widescreen, and 9:16 vertical, showing how the same image takes a different shape depending on the crop ratio applied
Apr 22, 2026 · 7 min

Why Aspect Ratio Matters More Than Resolution

Aspect ratio is the proportional relationship between an image's width and its height, and it determines the shape of … Read more

Photo with a gradual transition from pixelated low resolution to sharp high resolution after AI upscaling
Apr 16, 2026 · 7 min

How to Fix Low Resolution Photos Before Printing

A low resolution photo prints blurry, pixelated, or muddy because it simply doesn't have enough pixels to fill the phy… Read more

Blurry photo vs sharp photo comparison showing AI image enhancement result
Apr 14, 2026 · 7 min

How to Fix Blurry Photos Online in 2026 - Step by Step

Blurry photos are fixable more often than you'd think. Whether the blur came from camera shake, a subject moving too f… Read more

HEIC vs JPG format comparison showing how to convert HEIC to JPG on iPhone and Windows
Apr 13, 2026 · 8 min

HEIC vs JPG - Which Format Should You Use and How to Convert It

HEIC and JPG are both photo formats, but they work very differently. HEIC (High Efficiency Image Container) is Apple's… Read more

Lossy vs lossless image compression types comparison showing file size and quality trade-offs for web optimization
Apr 10, 2026 · 7 min

Lossy vs Lossless Compression: Which Should You Use for Your Images?

The two main image compression types are lossy and lossless, and choosing between them comes down to one question: can… Read more

Image color correction basics guide showing white balance and color grading adjustments to fix photo colors
Mar 12, 2026 · 7 min

Color Correction Basics: Fix Photo Colors in 2026

Image color correction is the process of adjusting the colors in a photo to make them accurate, balanced, and visually… Read more

Image SEO best practices guide showing optimization techniques for better search rankings
Mar 04, 2026 · 9 min

Image SEO Guide: Optimize Pictures for Search Rankings in 2026

Image SEO best practices are the set of techniques you apply to your website's pictures so they load fast, get indexed… Read more

Image resizing illustration showing how to preserve sharpness and quality when changing photo dimensions
Mar 04, 2026 · 8 min

How to Resize Images Without Losing Quality: A Complete Guide

Resizing images without losing quality comes down to understanding how pixels work and choosing the right method for y… Read more

Ultimate guide showing different image formats JPG PNG WebP AVIF with comparison examples
Jan 14, 2026 · 9 min

Ultimate Guide to Image Formats: When to Use JPG, PNG, WebP, AVIF & More

The best image format for web depends on what you're showing: photos, logos, icons, or animations each have a format t… Read more

Illustration of e-commerce image optimization showing faster page speed, compressed images, and online sales growth
Dec 30, 2025 · 8 min

Image Optimization for E-Commerce: Boost Conversions & Page Speed

Image optimization for ecommerce is the process of reducing your product image file sizes without killing visual quali… Read more