In Photoshop, there are a few ways to make an image darker. One way is to use the Levels tool. To do this, first select the image you want to darken and then click on the Levels button (located in the toolbar at the top of the screen). Next, click on the black slider located at the bottom of the Levels dialog box and drag it towards the right to darken your image. You can also use this slider to adjust other brightness levels in your image. Another way to make an image darker is to use the Curves tool. To do this, first select the image you want to darken and then click on the Curves button (located in the toolbar at the top of the screen). Next, click on one of the black sliders located at either side of the Curves dialog box and drag it towardsthe left or righttodarken yourimage. You can also use these sliders to adjust other brightness levels in your image. ..
