PDFLean
Category Catalog

Image Tools

Compress, resize, crop, rotate, convert (incl. AVIF), watermark, ID photos and batch image processing — all in your browser.

Local Processing (Offline Capable)
Compress Image
Browser-local image compression with side-by-side comparison, showing real-time file size, savings %, and PSNR quality metrics; optional target-size mode.
Local Processing (Offline Capable)
Resize Image
Resize images by pixel or percentage with proportional scaling. Everything runs locally in your browser.
Local Processing (Offline Capable)
Crop Image
Crop images precisely by top, right, bottom and left margin percentages. Processed locally in your browser.
Local Processing (Offline Capable)
Rotate Image
Rotate images by any angle (0–359°, with 90/180/270 quick presets) plus horizontal and vertical flip. Runs locally in your browser — your file is never uploaded.
Local Processing (Offline Capable)
Convert Image Format
Convert images between JPG, PNG, WebP and AVIF locally in your browser — no upload.
Local Processing (Offline Capable)
Watermark Image
Add text watermarks to images — center, corners, or tiled — with adjustable opacity (5–100%) and font size (white text with dark outline). Runs locally in your browser — your file is never uploaded.
Local Processing (Offline Capable)
ID Photo Maker
13 built-in ID photo sizes (mm + 300 DPI) with single photo export and 4R/5R/6R/A4 sheet layout export, running entirely in your browser.
Local Processing (Offline Capable)
Batch Image Processing
Web Worker thread pool concurrently processes multiple images with per-item failure isolation, ZIP export. All local, no upload.