# Reducing Image File Size on Mac with ImageMagick This guide explains how to use ImageMagick to reduce the file size of a specific image, `PXL_20231206_193032116.jpg`, on a Mac to 2MB or less. ## Prerequisites Ensure ImageMagick is installed on your Mac. If it's not installed, follow these steps: 1. **Open Terminal:** - Find Terminal in Applications under Utilities or use Spotlight to search for it. 2. **Install Homebrew:** (Skip if already installed) - To install Homebrew, a package manager for macOS, run: ```bash /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)" ``` 3. **Install ImageMagick:** - After installing Homebrew, install ImageMagick with: ```bash brew install imagemagick ``` ## Reducing Image File Size 1. **Navigate to the Image Folder:** - Change the directory to where `PXL_20231206_193032116.jpg` is located: ```bash cd /path/to/your/image/directory ``` 2. **Reduce Image File Size:** - **Option 1: Adjust Quality** - Reduce the file size by decreasing the image quality. Start with a quality value of 85: ```bash convert PXL_20231206_193032116.jpg -quality 85 compressed.jpg ``` - **Option 2: Resize Image** - Decrease the file size by reducing the image dimensions, for example by 50%: ```bash convert PXL_20231206_193032116.jpg -resize 50% compressed.jpg ``` - Replace `compressed.jpg` with your preferred new filename. 3. **Verify File Size:** - Check the size of the new file (e.g., `compressed.jpg`). If it's still over 2MB, further adjust the quality or resize percentage. 4. **Replace Original Image (Optional):** - To overwrite the original image, use the same file name for the output in the command. ## Conclusion This guide helps you use ImageMagick on a Mac to reduce the file size of `PXL_20231206_193032116.jpg`, aiming for a target of 2MB or less.