How to increase resolution of image on pc

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If not, adjust the X and Y values to , then select OK. You can click folders in the sidebar to the right in the Finder. Open GIMP. There are three methods to image resizing using the site: Photo , Digital art , and Smart Enhance.


How to Make High-Resolution Images.


Open GIMP. In the Open Image dialog box, choose the image and select Open. Make sure the image window is the active window. To ensure the final picture has a resolution of pixels per inch, select Advanced Options. The dialog box expands, revealing the X and Y resolutions for the image. The boxes may show the canvas is set to If not, adjust the X and Y values to , then select OK.

You now have a new image window with the same dimensions as the original photo. The Set Image Canvas Size dialog box opens, where you’ll adjust the canvas size. Before adjusting the canvas width or height, make sure that the chain icon to the right of both measurements is locked. Enter the new image width, then press Tab. The height automatically adjusts to match the image scale. This example goes from just over pixels to pixels.

Select Resize. Drag the corner of the image window and zoom out if necessary to see all corners of the resized canvas. The image is pasted in the center of the new image window at its original size. To make the pasted image fully cover the new canvas size, go to the Layers dialog and select Floating Selection Pasted Layer if it isn’t selected. Go to the Toolbox dialog and select the Scale tool.

Select the pasted image. A scale guide and the Scale dialog box appear. In the Scale dialog box, ensure the chain icon is locked, then enter the same width value you used in step You’ll see a preview of what the resized image will look like.

If it looks good, select Scale. The image is resampled at the newer size. Before exporting the image, check the quality of it by zooming in. When you’re happy with the result, go to the Layers dialog, right-click Floating Selection Pasted Layer , then select Anchor Layer to lock it to the background. The Export Image dialog box will open. Choose where you want to save the resized image and name it.

Then select Export. When naming an image, you can also set the file type by typing the extension. The Export Image as dialog box appears, offering settings for the saved photo.

To get the best image quality, move the Compression Level slider to zero , then select Export. Preview is a valuable tool for viewing photos and PDFs on your Mac, and it includes some handy image editing tools. Select the Markup Toolbar icon. Select the Adjust Size icon. Adjust the width to the desired amount, then select OK. This example resizes a picture from a width of pixels to pixels.

The image resizes. Image Size for iOS is a photo editing tool that lets you resize images. It’s free, but you can choose to pay if you want to remove ads. Install and open Image Size. Tap the main white box. Select OK to grant the app access to your photos, then select the white box once more to open the image picker. Select the image you want to resize. Select Choose to open the image. Select the chain icon to lock the Width and Height values.

Set your desired Width value, then select Done. This example scales the image up to pixels. Last Updated: March 29, Tested. This article was written by Travis Boylls. Travis has experience writing technology-related articles, providing software customer service, and in graphic design.

He studied graphic design at Pikes Peak Community College. The wikiHow Tech Team also followed the article’s instructions and verified that they work. This article has been viewed 1, times. This wikiHow teaches you how to change the dimensions and resolution of an image on PC or Mac. The dimensions of an image measure how big the image is along the length and height of the image. The resolution of the image measures how many pixels per inch ppi an image has.

A higher resolution image will have more details and look better when printed. On Mac, you can change the image resolution in Preview. Note: If an image has low resolution to begin with, increasing the resolution will not improve the clarity of the image or add more detail than the image already had. Making an image larger only makes the image look fuzzier. Random Article. Home Random Terms of Use.

We use cookies to make wikiHow great. By using our site, you agree to our cookie policy. Cookie Settings. Explore this Article methods. Ask a Question. Related Articles. Method 1. Download and install GIMP. GIMP is an open-source image editor with similar features as Photoshop. It’s free to download for Windows, Mac, and Linux.

Use the following steps to download GIMP. Follow the instructions. Open GIMP. Click on the image icon to open GIMP. It has an icon that resembles a raccoon with a paintbrush in his mouth. Click File. It’s in the menu bar at the top of the screen when GIMP opens. Click Open. It’s the third option in the File menu. This opens a file browser you can use to select and open images. Select an image and click Open. Use the file browser to browse for images.

You can select folders or drives in the sidebar to the left. When you find an image you want to resize, click it and then click Open in the lower-right corner of the image browser. This opens the image in GIMP. Click Image. It’s in the menu bar at the top of the screen. This displays a drop-down menu with some options for editing the image. Click Scale image. It’s in the “Image” menu. This opens a box you can use to resize the image.

Select a unit of measurement. Use the drop-down menu to the right of the “Height” and “Width” boxes to select the unit of measurement. You can select “pixels”, “percent”, “inches”, “millimeters”, “points”, “picas”, “centimeters”, “meters”, “feet”, and “yards”.

Type a resolution in the X and Y resolution boxes. This number indicates the number of pixels per inch for the height and width values. Click the chain link icon to the right of both boxes to ensure that the resolution for both boxes remains proportional. The appropriate resolution varies depending on the intended use of the image. The following are examples of the appropriate image resolution for an image used for digital, print, and newspaper.

News Paper: pixels per inch. Print: pixels per inch. Type a number in the “Height” and “Width” boxes. If you selected a unit of measurement, type the proper number in the “height” and “width” boxes. If you selected “percent”, type the percent you want to resize the image to. Less than will make the image smaller. Larger than percent will make the image bigger. Click the chain link icon to the right of the “height” and “width” boxes to ensure that the height and width of the image remain proportional as the image is resized.

Click Scale. It’s at the bottom of the scale window. This scales the image to your specifications. Click Export As. It’s in the file menu. It’s next to a small icon that resembles a floppy disk.

Select a file type. By default, the image will export as the same image file type that it originally was. If you want to change the image type, use the drop-down menu at the bottom of the Export box to select a file type. JPEG is the most commonly used file type. Type a unique name for the image. When you resize an image, it’s a good idea to save the image as a separate file, instead of saving over the old file.

You can add something like ” small ” to the end of the file name to make it unique. Click Export. This displays a pop-up asking you to select the image quality. Put the image quality at maximum and click Export. Move the slider bar at the top of the pop-up all the way to the right to select maximum quality. Then click Export to export the image with the new dimensions and unique file name.

Method 2. Open Photoshop. Photoshop is the app that has a blue square icon that says “Ps” in the middle.