Click between the options with Preview checked and select the one that you feel gives you the strongest image. The desaturate menu lets you convert an image to grayscale based on its Lightness, its Luminosity, or the Average of the two. The simplest way to convert an image to black and white is to use a Desaturate adjustment. Tip: Many OS X default keyboard shortcuts-such as Command-Z for undo-work in GIMP. Once again, dragging the slider to the right increases the values and dragging it to the left decreases them. To change their saturation, use the Saturation slider. To change how light or dark the colours in the image are, use the Lightness slider. For most simple image editing you will only use the Lightness and Saturation sliders. To adjust the saturation of the whole image select Master. You can adjust the saturation of a specific colour by selecting it from the colour wheel. Select Hue–Saturation… from the Colors menu. Tip: Make sure the Preview checkbox is checked so you can see how the changes effect the image. The Brightness–Contrast dialogue in GIMP. Once you are happy with the changes click OK or press Return. To decrease them instead, drag the slider to the left. To increase the brightness or contrast, drag the relevant slider to the right. From the Colors menu select Brightness–Contrast…. The simplest is to use a Brightness-Contrast adjustment. There are many ways to to change the brightness and contrast of an image in GIMP. The Toolbar Options appear in the panel on the right. The Crop Tool is selected from the toolbar on the left. Press Return to accept the crop you have made. To crop to a specific size use the options in the Toolbar Options panel. To constrain the aspect ratio of the crop hold down the Shift key while you drag.
Click on the image and drag a marque around the area you want to crop to. To crop an image in GIMP select the Crop Tool from the toolbar. Navigate to the location of the photo you want to edit and select it. To open an image in GIMP select Open from the File menu. Open GIMP once you have it installed in the Applications folder. If you do not have a copy of GIMP on your system, you can get one from the GIMP on OS X website. For this tutorial, any recent version will do. While it does not offer some of Photoshop’s best features-such as non-destructive image editing-or have the same level of polish, it has all the tools you need to perform simple, and not-so-simple, image edits.Īs GIMP is open source there are alternative builds with different plug-ins and features.
GIMP COLOR THE ICONS FOR MAC FREE
GIMP is the closest thing there is to a free and open-source Photoshop. To get the Cliff’s Notes of what I do in the screencast, check out the written tutorial below. Watch the screencast to see me go through the whole process with one of my images.
GIMP COLOR THE ICONS FOR MAC HOW TO
After this tutorial you’ll know how to crop your photos, increase their brightness and contrast, adjust the saturation, convert them to black and white, sharpen them and export them for social media. In this tutorial I’ll show you how to make simple photo edits using GIMP. If you want something free, just for occasionally editing photos, the GNU Image Manipulation Program, or GIMP, is open source and has been around for almost 20 years. Pixelmator is a great alternative but even that is $30-a lot to spend on an application you may only use occasionally. The gold standard application is Adobe Photoshop and, more recently, Photoshop Lightroom but even with the special photographer’s subscription price, they cost more than $100 a year. Sometimes, to take your images to the next level, you need to do a bit of post-processing. Almost any smartphone’s camera produces nicer photos than any point and shoot from a few years ago. It’s never been easier to take high quality photos.
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