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27 lis 2022 · Use an object with known size to measure distances in an image online, without upload. Learn how to measure something in a photo, tips and hints, and accurate measuring tools.
Turn your smartphone and tablet to a ruler and measure the scale of any small thing. Scan above QR code to open browser, and turn your mobile phone screen to landscape mode, so that the length of online ruler will longer.
How to use this virtual ruler on image. select your image to be the background. when mouse over the ruler, you can drag it to move. when mouse over the ruler end , you can drag it to rotate. you can download the results of your practice.
Enlarge image with slider and measure largest known dimension to set scale for better scale accuracy. Check the Path checkbox and click points in the image to draw and measure a path. Hit New Path or SHIFT + N to add each path to total.
Online Ruler - cm, mm, inches. Online Ruler will help you to take actual size measurements of any object in mm, cm, and inches. Also, it's free and easy to use. Your current screen resolution is 800x600 pixels.
Measure at Scale From On-screen Image. Use a full scale ruler to measure a known measurement from an image on-screen. In the Calculate Scale dialog, enter this measurement into Scaled Length and the actual full scale measurement into Actual Length. Hit Calculate Scale to calculate the scale.
Image Measurement is the service for measurement of your objects.
