![]() ![]() It has nothing to do with the glowing dots on your screen, unless you happen to have an older computer that has very large dots on its screen. Typically, it's roughly 1/100th of an inch. What is pixelĪ pixel is a unit of length that appears to be very roughly the same size on most devices. Then, point to the ruler where it lines up with the right edge of the object, to see the width in pixels. You can drag the ruler to any position on the screen, to line up the zero mark with the left edge of the object that you want to measure. ![]() You can find this tool useful when you have to upload a picture that's a specific measurement, such as a blog banner, or profile photo. The best thing about this online ruler is the fact that you don't have to download it! How to use online pixel ruler The ruler text reflects the text color selected in the color theme.Need to measure distance on the screen? This online free pixel ruler tool will help you to measure the horizontal, vertical and even diagonal distance / length. The white on black and grey on black options will change the image included in the question. When using an image, test the color theme options as needed to ensure the image is accessible for all students. If a student utilizes the zoom functionality in the Aware online testing browser rather than the iPad zooming functionality the ruler will work with fidelity in online testing. If a student resizes the testing window, the ruler and image will remain static. Hitting reset in the testing interface sets it back to its original position, which is useful when rotating the ruler. The default position of the ruler is on the bottom left of the screen for questions and resources. The ruler will be available to students for questions where it is enabled. Note that if an image is resized in the test editor, the ruler will also need to be resized to match. After the ruler is configured, view the ruler in the question editor box to ensure it is the right size in relation to the image being used for measuring. The ruler has a minimum of 1 inches or 2 centimeters, and a maximum of 12 inches or 30 centimeters. ![]() The test editor determines the size of the ruler the configured fields may not be edited by students. The Reset button moves the ruler back the the default position and rotation. Select and drag the blue circle to rotate the ruler. Select Configure to make the ruler appear at its default position at the top of the question editor screen. To access the ruler, open a question in the test editor and find the slider for enabling or disabling. Test authors will need to make sure any ruler-enabled questions are modified to accommodate a paper-based test. As with all technology enhanced items, assessment questions containing online rulers will not automatically convert to paper printouts of the test booklet. Once an online ruler has been configured for a question, it does not need to be resized even if the assessment question is copied or transferred to another teacher. Test authors have ownership over assessment questions and answers, so the online ruler has been made adaptable to anticipate various teacher needs. The ruler is supported on a screen size of 11.6 inches and larger. This may require answer choices to be adjusted accordingly.ĭue to variations in device screen sizes, the online ruler must be adjusted for each item in which it is included. Note: Unlike when using a traditional ruler for paper-based assessments, test authors must configure the size of the online ruler to each question image using their best judgement. The ruler automatically appears during online testing for questions where it is enabled, so only enable it when needed. An adaptable ruler is available as an online testing support and can be enabled for each item type, including resources. ![]()
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