This wikiHow teaches you how to make a white background transparent using Microsoft Paint. If you're using Windows 10, your computer comes with an updated version of MS Paint (called Paint 3D) that allows you to remove backgrounds with...
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Using MS Paint
Open Paint. You can do this quickly by typing "paint" into the Windows search bar and clicking Paint in the search results.
Click the File menu. It's at the top-left corner of Paint.

Click Open.

Select an image and click Open. Be sure to select the image with a white background.

Click Color 2. It's in the toolbar at the top of the screen, to the right of the color palette.

Click the eyedropper icon. It's in the toolbar at the top of the screen (in the "Tools" panel).
Click a blank area of the white background. The background color will now appear in the "Color 2" box.
Click the down-arrow
under ″Select.″ It's in the toolbar that runs along the top of Paint. This displays a drop-down menu.
Click Transparent selection. It's at the bottom of the menu. A check mark will appear next to the option to show that it's selected. The Transparent Select tool ignores the white background when you copy images in Paint and paste them into another image.
Click the down-arrow
under ″Select″ again. This re-opens the menu.
Click Rectangular selection. It's at the top of the menu. This tool lets you draw a box around the subject to select it.
Select the part of the image you want to keep. Click and drag the mouse until you've surrounded the entire subject, then lift your finger from the button. A dotted rectangular selection box will appear around the selected area.
Click Copy. It's near the top-left corner of Paint in the "Clipboard" panel. This copies your selection.
Create or open a new file. Now that your selection is copied, you can open the image you want to paste it on. You'll be prompted to save or discard the changes to the image you're working on before the new one will open.
Click Paste. It's near the top-left corner of Paint. This pastes the selected part of the previous image onto the new image.
Click Color 1. It's next to the palette at the top of the screen.

Click the eyedropper tool in the toolbar.

Click the background next to the white edges. If there is any white around the edges of the image you pasted, click the background right next to the white edge to select the color directly behind the white edge. This will allow you to paint the white areas to match the selected color.
Click the paintbrush tool. It's the paintbrush icon to the right of the "Tools" panel at the top of Paint.
Paint over the white edges. Use the brush tool to color over any white edges that may remain around the object you pasted.Update 05 March 2020
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