You can also combine this technique with the Draw Mask option, which will display a pink overlay indicating which areas will be selected when you release the mouse button. As you move your cursor, you’ll see the potential outline of your selection adjust as it tries to encompass the areas that you place the cursor over. GIMP will open the Import from PostScript dialog box (shown below) which includes a few basic options about how it should process the EPS data. Step 3: Browse to select the image you want to overlay on the background and click Open. Step 2: Open the File menu, and choose Open As Layers. Step 1: Open your background image or create a new file. The basic process is very simple here’s how it works. To get started opening your EPS file, all you need to do is click the File menu, choose Open, select your EPS file, and click the Open button. The Quick Guide to Overlaying Images in GIMP. If you can’t settle on a good Threshold setting, you can click and drag your cursor on top of your image to automatically adjust the setting. The Quick Guide to Opening EPS Files in GIMP. Just remember not to set the Threshold too high! You may have to experiment a bit to find the optimal setting. The default Threshold setting is 15, but if you’re used to working with Photoshop, you may find it more familiar to use a setting of 30 or 40. If you set the Threshold to the maximum of 255, you’ll select every pixel in your image. Increasing the Threshold setting will increase the acceptable color variations for that selection. If you set the Threshold to 0, GIMP will only select pixels that exactly match the color of the first pixel you clicked on. The Threshold setting is the most important factor in how your selection will be created.
