How to compress image

Click on the selection panel to select images, or drag and drop images/folders into it

Compression Options

Image Quality

Quality	Description	Best For
Highest	Maximum quality, minimal compression	Archiving, print
High	Excellent quality	Professional use
Good	Good balance of quality and size	Web images
Medium	Moderate compression	Social media
Acceptable	Higher compression, smaller files	Thumbnails, previews

Image Size

Resize images during compression:

Option	Description
Same as input	Keep original dimensions (default)
Percentage	Scale by percentage (e.g., 50% = half size)
Max width	Set maximum width in pixels
Max height	Set maximum height in pixels
Max long edge	Limit the longer dimension
Max short edge	Limit the shorter dimension

When resizing, aspect ratio is always preserved.

Image Format

Format	Description	Best For
Same as input	Keep original format (default)	General use
JPG	Lossy compression, small files	Photos
PNG	Lossless, supports transparency	Graphics, screenshots
WebP	Modern format, excellent compression	Web images
AVIF	Newest format, best compression	Modern browsers

Tips for Best Results

For photos: Use JPG format with “Good” or “High” quality

For graphics with transparency: Use PNG or WebP format

For web optimization: Use WebP format with “Good” quality

For maximum compression: Use AVIF format (check browser support)

For batch resizing: Use “Max long edge” to uniformly resize images

Quick Start