DPI is used to describe the output resolution of a printer or image setter. If you need to improve the resolution of the output image, you’d better change DPI of the image. So how to change DPI of image? How many DPI in an image? All you want to know is here.
What Is DPI
DPI refers to dots per inch, and is a measure of dots density of image in printing. Usually, the higher DPI is, the higher output resolution is. Remember, DPI if different from PPI, PPI refers to the input resolution of image, but both of them relates to image quality.
Want to change video resolution? Try MiniTool software – MiniTool MovieMaker.
How to Check DPI of Image
Before changing DPI of an Image, you may want to know how many DPI in your image. Take a look at how to check DPI of an image.
Step 1. Find the image that you want to check its DPI on your computer.
Step 2. Right click on it and choose the Properties.
Step 3. Switch to the Details tab, then you can see the DPI of your image.
How to Change DPI of Image
5 Best DPI Converters You Need to Know
- Paint
- Photoshop
- Illustrator
- Convert Town
- Convert DPI
If the DPI of the image is too low, you can change it by using a DPI converter, such as Paint, Photoshop and Illustrator. However, it’s much easier to change DPI of an image online. Here recommend 2 best online DPI converters – Convert Town and Convert DPI.
Convert Town
Convert Town is a free online DPI converter that allows you to change the DPI of your image. It supports JPG, PNG, TIF, BMP and ICO. It offers you 7 DPI options: 72, 150, 200, 300, 400, 600 and other. The other option means you can enter any DPI value that you want.
Follow the steps below to change the DPI of an image.
Step 1. Go to the Convert Town website.
Step 2. Select the DPI option you like or enter a new DPI value.
Step 3. Upload the image that needs to change the DPI from your computer.
Step 4. In a while, the converted will be downloaded automatically to your browser.
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Convert DPI
This DPI converter supports JPG, PNG, TIF, BMP and ICO. In addition to changing DPI, it also lets you convert the image to other image formats and resize the image. Moreover, you can add up to 50 files and convert their DPI at once.
You may also like: How to Resize an Image in Photoshop and 2 Alternative Methods.
Here’s how to change DPI of an image.
Step 1. Open the Convert DPI website.
Step 2. Before uploading the image, you need to set a new DPI or select the desired output format first.
Step 3. Then click on Add image files to add the target image.
Step 4. When the converting process is over, download the converted image from the internet.
Conclusion
Right now, you must know what is DPI and how to change DPI of an image. If you want to set a higher DPI of an image without changing its resolution, try the above mentioned ways!