How can I change all white pixels to black but keep the transparancy intact using Gimp?

1. How do I make a white background transparent in gimp?
2. How do you make an image black and white on gimp?
3. How do I invert colors on an image in gimp?
4. How do I remove the white background from an image?

How do I make a white background transparent in gimp?

gimp: how to make a transparent background

1. Open your image.
2. Select the area you want to make transparent. ...
3. In the Layer window (the one showing your image), select Layer – Transparency – Add Alpha Channel.If this is blanked out then it's already done. ...
4. Select Edit – Clear. ...
5. Save the file.

How do you make an image black and white on gimp?

Right-click on the original image and select Filters -> Color -> Channel Mixer. You'll get a dialog box like the one at right. Click the checkbox that says Monochrome. Make sure the preview checkbox is also checked.

How do I invert colors on an image in gimp?

You can access this command from the image menubar through Colors → Invert.

How do I remove the white background from an image?

Select the picture that you want to remove the background from. Select Picture Format > Remove Background, or Format > Remove Background. If you don't see Remove Background, make sure you selected a picture. You might have to double-click the picture to select it and open the Format tab.