How can you downsize a picture
Check the box to scale proportionally to avoid distorting the resized image. By deselecting Resample Image before you adjust the size, details are preserved, but the file is larger.
Save the file as a new name to preserve the original image. Open the image in the program you are working in such as Word or PowerPoint. You can also open it in Picture Manager if you are running Office versions older than Click the Format menu of your software, then select Compress Pictures.
Look for an icon of an image with arrows pointing into the corners of the image. This this is the compression button. Select it and choose the desired resolution or size. Make sure the box Apply only to this picture is selected if you are only adjusting one picture and not every image in the document. Save the file. Image-editing software such as Adobe Photoshop, GIMP and Skitch allows various levels of editing, image resolution adjustments and image manipulation.
This software is often used for much more than merely changing an image size, but resizing is easy when you need it. Click Pixels to enter specific dimensions in the "Vertical" or "Horizontal" field. The image is now resized. The image will be saved with the dimensions you specified. Method 4. Open Image Size. After downloading the app, you can tap OPEN in the App Store to open it, or tap its blue diamond and arrow icon on the home screen.
Tap the icon of two overlapping images. It's in the upper-right area. You'll be asked if you want to give Image Size access to your photos.
This will only happen the first time you edit a photo with Image Size. Tap Allow Access to All Photos. Now you'll be able to open any photo. Tap Choose. It's at the bottom-right corner. This opens the image in the editor. Select your method for reducing the image size. By default, the pixel tab at the top-left is selected—this lets you specify the image size in pixels. Enter your dimensions. For example, if you selected pixel , enter the desired width in pixels—the height will automatically adjust so that it's proportionate to the width you entered.
If you don't want the height to automatically adjust, you can tap the link icon between the Width and Height options to remove this feature. Just be aware that this can warp the image. Tap the download arrow. It's at the bottom-left corner. This saves the image to your camera roll. An ad will usually pop up at this point. Just tap the X in one of the corners to close it. Method 5. Open the Gallery app on your Samsung Galaxy phone or tablet.
It's the red icon with a white flower inside, and you'll find it in your app list. Tap the picture you want to resize. This displays a larger version. It's at the top-right corner. Tap Resize image on the menu. This opens a list of image sizes. Tap a smaller image size. Tap Done. It's the yellow link at the bottom. The image size is now smaller. Method 6. Open Resize Me. If you're still in the Play Store, you can tap the Open button to launch the app. Otherwise, tap the Resize Me icon, which is a multicolored photograph icon with two-way arrow on it.
This gives the app permission to access your photos. You'll only have to do this once. Tap Photo Album. It's the first item on the menu. Select the image you want to resize. This opens it in the editor. Tap the icon with a two-sided arrow. It's at the bottom-right corner of the image. A list of sizes will appear. Tap the desired size. If you don't see the size you want, tap Custom and enter a size in pixels.
Once you enter a width, the height value will adjust automatically so the image doesn't warp. If you need to specify both the width and height values and don't care if the image will warp, you can remove the checkmark from "Keep Aspect Ratio. The original image was 10" x 6. Lets say we wanted to enlarge this image to a 12" x 8" so that it can easily be printed and framed.
We want to keep the resolution, so all we need to do is type in new pixel or document dimensions. In this example, we increased the document width from 10" to 12" and the height from 6. Before hitting OK, we will want to select our resampling method.
What does this mean? Basically, Photoshop will have to create new pixel information in order to enlarge the image. By selecting bicubic smaller, we are telling Photoshop to interpolate or create new pixel information that will produce the best results when enlarging images.
Bicubic best for smooth gradients - Very precise method that calculates the averages of surrounding pixels. Bicubic Smoother best for enlargements - Based off of Bicubic sampling and works best when enlarging images that have high image noise. Images will look smoother or more soft with this method.
You have now successfully changed the size of your image! In this example, we enlarged our image by increasing the document size from 10" x 6. Finally, notice that our image size started as The process of reducing the size of an image in Photoshop is only slightly different than when enlarging. One may need to reduce the size of an image because the resolution is too high for web, the file size is too large to e-mail, or only a small image is required for a printed piece.
The original image is at ppi.
0コメント