12/18/2023 0 Comments Cut selected pixels in gimp for mac![]() Now it’s ready to upload to the web!Īnd there you have it-the basics for preparing your images for use on the internet. I chose to save at a high quality, made a comment, then hit save. If you picked JPEG, a dialog box will appear when you click the “save” button. tif) while the other, “All Images,” lists the file names.ħ. There are two areas to choose file formats: the one on the left shows the extension (.jpg. Name the file in the top area and then decide on a file format. Lets “Save As” again, this time using the keyboard shortcut Shift-Ctrl-S. Printers often use JPEGs, a file format made for photographers, but we can use JPEGs for the web too. The web requires that color be defined in RGB (Red Green Blue) while printers prefer CMYK (Cyan Magenta Yellow blacK). Color and file type are also important considerations when saving for the web. When you see the dimensions you want, stop dragging and press Enter or Return to make that cropped area permanent.Ħ. Watch the information area at the base of the picture as you drag out your crop box. If that one is close, but not perfect, you can grab the edges or corners with your cursor and then click and drag to re-adjust the box. If you don’t like the area you selected, just drag again. To select an area to crop, press and hold the left mouse button while dragging over the area you want as your thumbnail. You might also need a thumbnail image for a your website-if so, hold down Shift-C or choose the crop tool from the tool box. If you make a mistake and your image is still too large (or too small) just undo your most recent action by pressing Ctrl-Z on your keyboard.ĥ. Then click the scale button at bottom right. Highlight the current pixel width and type in whatever their specifications are.īe sure to hit Enter (or Return) on your keyboard so that the image’s height value changes as well-the values are linked together automatically. Your online gallery may tell you a certain width that they’d like your images to be. For use on the internet, pixels is a much better choice. If you were editing this image to put in a picture frame, you’d pick inches. A dialog box will open, giving you choices on how to measure the image. Go to Image in the picture’s menu bar, then Scale Image.Ĥ. This NASA photo (like a high-res photo of your art) would take way too much time to download from a website, so what we’re doing here is making our image web-friendly. You can also check how many pixels there are, or adjust your zoom.Ĥ. Make sure your cursor is off the image so you can see the size. This information is located at the bottom of your image. Check to see what size your artwork or photograph is to begin with. ![]() Save it as something unique so you can differentiate between this edited image and the original, untouched image.ģ. This is located in the picture menu bar, not above the toolbox where you might expect it. Since the golden rule of image editing is to maintain the original image (in case you mess up later) the first thing I will do is Save As. Whether you’re using a Mac or a PC, use the keyboard shortcut “Ctrl-O” to open an image.Ģ. Fire up GIMP and open the image you would like to edit. Click here to learn how to install GIMP on a PC, or here for a Mac.ġ. If you haven’t yet installed GIMP (a free alternative to Photoshop for editing images) you should probably do that first. In this tutorial I’ll be showing you how to crop and resize an image in GIMP using a fairly high resolution image from NASA. One of the first things that artists might want to do in GIMP is to format images of their artwork for the internet-perhaps for an art blog or an online gallery. By Margot Dinardi in Art Tutorials > GIMP Help
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