There are several ways to convert color photographs to black and white. One way is to use the Edit with Photos feature in Microsoft, which allows you to access the Photos app and edit the image in the Edit mode. To convert the image to black and white, navigate to the Layer menu, select New Adjustment Layer, and then choose Gradient Map. This will create a new layer with a black and white gradient, which will convert the color image to black and white.
Another way to convert color photographs to black and white is to use online tools. There are several free online tools available that can convert color photos to black and white, such as blackandwhiteimageonline.com, ResizePixel, and Fotor. These tools typically allow you to upload your color photo and then apply a black and white filter or effect to the image. Once the conversion is complete, you can download the black and white image in various formats.
Additionally, you can use photo editing software such as Adobe Photoshop to convert color photos to black and white. In Photoshop, you can use the Black & White adjustment layer to convert an image to grayscale, or you can use the Hue/Saturation adjustment layer and drag the saturation slider to the left to remove all color from the image. These methods allow you to have more control over the conversion process and adjust the tones and contrast of the black and white image.