To decrease the image size in Adobe Photoshop, you can follow these steps: 1. Open your image in Photoshop: Launch Adobe Photoshop and open the image you want to resize by going to "File" > "Open" and navigating to the location of the image on your computer. 2. Duplicate the background layer (optional but recommended): Before resizing, it's a good practice to duplicate the background layer. This way, you'll keep the original image intact, and any changes will be made to the duplicated layer. To duplicate the background layer, right-click on the background layer in the Layers panel and select "Duplicate Layer." Click "OK" in the dialog box that appears. 3. Resize the image: With the duplicated layer selected, go to "Image" > "Image Size." A dialog box will open, showing the current dimensions of the image in pixels. 4. Adjust the image size: In the Image Size dialog box, make sure the "Resample" option i...