Categories

Article categories

Basics Resizing Compression Conversion Metadata Color Effects Cropping Web Printing Animation Comparison

Processing

Image Resizer

Fast in-browser resize. No upload.

Processing

Watermark

Batch add text watermark with position/size/opacity.

Processing

Bulk Rename & Fingerprint

Batch rename with tokens and append hashes. Save as ZIP.

Processing

High-Res Export (1x/2x/3x)

Generate 1x/2x/3x assets in bulk and save as ZIP.

Processing

Sequence to Animation

Turn image sequences into animated GIF/WEBP/MP4 with adjustable FPS.

Optimization

Image Compressor

Batch compress with quality/max-width/format. ZIP export.

Optimization

PNG Lossless Optimizer

Strip extra PNG metadata losslessly to reduce size.

Optimization

Batch Optimizer Plus

Batch optimize mixed image sets with smart defaults and visual diff preview.

Conversion

Format Converter

Convert between JPEG/PNG/WebP with adjustable quality.

Conversion

Advanced Converter

Fine-grained AVIF/WebP conversion with color profile, subsampling, and speed.

Safety

EXIF Clean + Autorotate

Remove EXIF and fix orientation.

Adjustment

Image Cropper

Center crop to 1:1/16:9/4:3. Set output width.

Calculation

Print Size Calculator

Convert between px/mm/DPI.

Color

Color Palette

Extract dominant colors to CSS/JSON.

Comparison

Compare Slider

Intuitive before/after comparison.

Web

Srcset Generator

Generate responsive image HTML.

Web

Favicon Generator

Generate PNG favicons of common sizes and sample HTML.

Web

OGP Thumbnail Maker

Create share-ready OGP/OpenGraph images with text, brand colors, and templates.

Web

Placeholder Generator

Generate LQIP/SVG placeholders and blurhash-style data URIs for fast loading.

Web

Favicon + Manifest Pack

Export full favicon set plus web app manifest and sample HTML tags.

Web

Sprite Sheet Generator

Combine frames into a sprite sheet and export CSS/JSON with frame data.