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Change the DPI of Image - WorkinTool DPI Converter

This free online DPI Converter helps you change the image resolution to 72, 96, 300, 500, 1000 DPI, and more. It also allows you to increase image DPI in bulk ( Photos in JPG, PNG, GIF, BMP, and ICON are supported for importing).
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How to Change Image DPI Online for Free

Step 1
Open the Image DPI Converter webpage.
Step 2
Select your pictures to upload. ( Photos in JPG, PNG, GIF, BMP, and ICON are compatible). Batch converting is available. You can import up to 4 images at a time.
Step 3
Pick the DPI you want to convert to. 72, 96, 150, 200, 300, 350, 500, 1000 DPI are optional. Then click Convert to start changing image resolution.

Bonus: How to Select Image DPI?

DPI (dot per inch) is a printed unit of measure. The lower the DPI is, the lower the image resolution will be. Higher DPI means richer color levels and smoother color transitions.
For web transmission

For web transmission

72, 96 DPI

For printing

For printing

300, 350 DPI or higher

For checking image details

For checking image details

500, 1000 DPI

More Than an Image DPI Converter

WorkinTool Word to Image Converter Online Features

A Completely Free Image DPI Changer without watermark
A Completely Free Image DPI Changer without watermark
This online tool is 100% free to use. No extra cost to export the converted image files. No brand watermarks on the pictures as well.
Batch Increase Image DPI
Batch Increase Image DPI
You can use WorkinTool DPI Changer to convert images in bulk. It is feasible to import ten photos at a time and convert them in one go.
Easy and Fast to Convert
Easy and Fast to Convert
With only three steps, you can increase the photo resolution. With its straightforward user interface, beginners can operate with ease.
Several Photo DPI to Select
Several Photo DPI to Select
This DPI Converter provides multiple levels to select, such as commonly used 72, 96, 150, 200 DPI, higher-clarity 300, 350, 500, and 1000 DPI.
Support Multiple Image Formats
Support Multiple Image Formats
Apart from popular JPG and PNG images, it also supports GIF, BMP, and ICON files.
Preview the Converted Image Size
Preview the Converted Image Size
After conversion, you can preview the converted file size and check whether it is suitable for sharing with other flatforms. If not, you can choose to re-operate or use an online Image Compressor to reduce its size.

Desktop Software VS Online Tool

Desktop Software
Free Download For Win 11/10/8/7
Support 120+ image formats to convert
No image input size limitation
Custom compression options
Batch image processing without quantitative restrictions
No uploading to Internet
No ads involved
Additional Features are offered: Image Compression, watermark adjustment, background replacement, ID photo, image compression, image edit, etc
Online Tool
Explore Now
No need to download, access anywhere you want
No update hassle
Stable conversion speed with network connection
All uploaded images will be deleted within 24 hours
Compatible with only JPG, JPEG, PNG, GIF, BMP, and ICO
The maximum size of each uploaded file is 2 MB
Up to four images at a time to convert