Drag and drop an image here, or click to select
Supports JPG/PNG/WebP/BMP/GIF
Free online image color inverter. One-click color inversion (negative effect) for JPG/PNG/WebP images. Adjust inversion intensity and select which color channels (R/G/B) to invert. All processing happens locally in your browser โ images are never uploaded to any server.
1. Drag and drop or click to upload an image
2. Select which color channels to invert
3. Adjust the inversion intensity slider
4. Click "Invert Colors" button
5. Preview and click "Download" to save
Color inversion works by subtracting each pixel's RGB value from 255: new = 255 - original. For example, white (255,255,255) becomes black (0,0,0). This operation is known as "negative effect" in traditional photography. In digital image processing, it's a basic pixel-level operation with O(n) complexity where n is the pixel count.
Yes, completely free. No registration required.
JPG/JPEG, PNG, WebP, BMP, GIF and other common formats.
No. All processing is local. Images never leave your browser.
Yes. Selectively invert red, green, or blue channels.
No. Pixel-level operation with PNG output for lossless quality.
Yes. 0%-100% adjustable for partial inversion effects.