GIMP (GNU Image Manipulation Program) is a free, open-source Photoshop alternative available for all operating systems. You can download it from the GIMP developer site. Installing GIMP is very similar to installing most other programs.
Step
Method 1 of 3: Windows
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Step 1. Download the GIMP installer
You can download it for free from gimp.org/downloads.
Click the "this link" link to download the file. Clicking the "Download GIMP" link will download GIMP using BitTorrent
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Step 2. Run the GIMP installer
You can find this in the location where you saved it, usually in Downloads/My Downloads.
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Step 3. Follow the instructions to install GIMP
Most users can skip this setting.
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Step 4. Complete the Installation
After selecting the file format, GIMP will install. It may take a few minutes.
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Step 5. Start using GIMP
Once GIMP is finished installing, you can start using it. Check out the guide on Wikihow for tips on getting started with GIMP.
Method 2 of 3: OS X
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Step 1. Download the GIMP installer
You can download it for free from gimp.org/downloads.
Make sure to download the latest "original package"
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Step 2. Open the DMG file
You can find it in the Downloads folder. You will see the GIMP icon when you open the DMG file.
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Step 3. Drag the GIMP Icon into the Applications folder
Wait a moment while the program copies.
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Step 4. Open GIMP from the Applications folder
If you receive a message telling you that GIMP cannot be opened because it was downloaded from the internet, read on.
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Step 5. Click the Apple menu and select System Preferences
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Step 6. Go to "Security & Privacy" option
At the bottom of the window, you will see a message indicating that GIMP is blocked.
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Step 7. Click
Open Anyway.
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Step 8. Start using GIMP
Once GIMP is finished installing, you can start using it. Check out the guide on Wikihow for tips on getting started with GIMP.
Method 3 of 3: Linux
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Step 1. Run the package manager
GIMP can be downloaded through the Linux distribution's package manager. This utility allows you to search, download and install new programs for Linux.
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Step 2. Search for "gimp"
It is usually the first result in search results.
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Step 3. Click the "Install" button
GIMP will be downloaded and installed automatically.
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Step 4. Run GIMP
You can find GIMP in the Applications folder. Double click to start.