Background Removal
Isolate foreground subjects and key out solid or semi-uniform backgrounds directly in your browser. Fine-tune delta tolerance and sample pixel colors using the interactive eyedropper.
Drop an image to isolate background, or click to browse
PNG · JPG · WebP · AVIF · Works best with solid studio backgrounds or graphics
How to Use the Background Keyer & Color Replacer
Process your images with three simple steps right in your browser.
Upload Photo
Select an image with a solid, studio, or high-contrast background.
Sample Background Color
Click the eyedropper to sample the background color and adjust tolerance and feather sliders.
Export Transparent PNG
Preview the transparent cutout or replace it with another solid color, then download the isolated image.
Remove or Replace Uniform Background Colors Online
Isolate product photos, remove solid studio backgrounds with the color eyedropper, and export clean transparent PNGs.
Precision Eyedropper Sampler
Click anywhere on the image preview to sample exact background RGB values.
Tolerance & Edge Feathering
Smoothly transition around tricky borders, hair, and soft edges without harsh jagged cutoffs.
Transparent PNG Export
Create transparent alpha-channel cutouts ready for e-commerce listings, banners, and marketing collaterals.
Color Replacement
Swap unwanted white or grey backgrounds with vibrant brand colors in real time.
Frequently Asked Questions
Everything you need to know about processing images with Docsy.
Does this tool work best on solid backgrounds?+
Yes, chroma keying and color delta algorithms are optimized for solid, studio, or high-contrast backgrounds.
Can I download the output with a transparent background?+
Yes, choose 'Transparent' mode to export an alpha-channel PNG.
What does the tolerance slider do?+
Tolerance controls how similar a color must be to the sampled background color to be removed. Higher values remove more variation.