All of the color data will be removed and the system will use your image’s contrast to determine what gets converted to black and what gets converted to white. You should immediately notice the appearance of your image change. This will open up the Threshold menu: Move the arrow left and right to adjust the threshold to your liking. This is the method you should use if you want to make your image a true black & white image, where black and white are the only shades used. The final way in which you can make your images black and white is by applying a Threshold. Adjust the Channel slider until it produces the desired result and press OK to apply your changes. Option 3: Apply the Threshold filter To convert an image to black and white with GIMP, apply a Threshold filter by navigating to Colors > Threshold. You can ensure that you don’t have any selections enabled by pressing Control + Shift + A on your keyboard. This option will only apply the changes to whatever layer you have selected, and if you have a selection enabled it will be confined to that selection.

The benefit of using this option is that it allows you to convert a localized area to black and white without removing the ability to work with color elsewhere in the image. As you do so, the colors will be removed from your image: Removing the saturation from an image is another way to convert it to black & white. This will open the Saturation menu: Bring the Scale slider all the way to the left to remove color data from the image.Īll you have to do now is remove the color data by moving the Scale slider all the way to the left. In the Saturation menu, bring the saturation slider all the way down by clicking and dragging it to the left.Ī more temporary and versatile way of converting an image to grayscale with GIMP is by removing the saturation from the image’s colors. Option 2: Remove saturation from the image’s colors To make an image black and white with GIMP, open the Saturation menu by navigating to Colors > Saturation. Once you change the color mode of your document to Grayscale, you will not be able to work with colors again in that image unless you switch the color mode back to RGB. This is an option that should only be used if you simply want to convert a single image to black and white and won’t need to make any further edits. Switching the document back to RGB mode will not add the color back.Īnother feature of this method is that the changes are applied to the entire image and not just the active layer or selection. This means that once you change the color mode of your document, your entire image will be converted to grayscale and there will be no turning back. It should be noted that using this method, although the simplest option, produces a permanent change. This will convert your entire image to black and white: Changing the document’s color mode to Grayscale will make the entire image black and white. The first way in which you can convert your image to grayscale in GIMP is by changing the color mode of the entire document. To do so, navigate to Image > Mode > Grayscale. Option 3: Apply the Threshold filter Option 1: Change the document color mode to Grayscale You can make an image black and white with GIMP by changing the document’s color mode to Grayscale.Option 2: Remove saturation from the image’s colors.

Option 1: Change the document color mode to Grayscale.If you’d like to convert your image to true black & white, use option 3. If you’d like to make your image grayscale, use options 1 or 2.

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