JPG and PNG Converter

Open a local image, remove a simple background, paint the alpha mask, then export. No upload step exists.

Image

Choose JPG or PNG

Corner sample color

Threshold 44 Soft edge 34

Use Sample mode and click the canvas if the corner color is not the background.

Brush size 36 Brush strength 72

Format JPEG quality

Waiting for an image.

Drop is not required. Use the file picker so the page never needs broad file-system access.

Tip: PNG keeps transparency. JPEG fills transparent pixels with white. Save Tool HTML