Detailed tutorial on reading, displaying and saving images in Matlab

Here comes the problem that bothers many beginners! How to read, display and save images efficiently in Matlab? PHP editor Xiaoxin brings you a detailed tutorial on Matlab image processing, allowing you to easily solve this problem. This tutorial will provide an in-depth explanation of every step of image reading, display and saving, from basic concepts to code implementation, to meet the different needs of beginners and experienced developers. Continue reading to master the essential skills in Matlab image processing.

Open the software, find the button in the upper left corner, and click to use the m editor to write code. After each part is written, execute it to see the effect.

Then save the file. Then copy a picture to the same folder to facilitate program call.

Then create the program, here use imread to read, the content in quotation marks contains the file name, including the extension, which is a relative path. If the program and the image are not in the same folder, the full path to the image must be used.

To see the effect in real time, you can add imshow for output. This statement is added here to display the color image just read.

Because there may be many output pictures, you can use subplot to put them into one result picture. Before each imshow, add this statement, where (2, 2, 1) Indicates the first picture in the layout of 2 rows and 2 columns, and so on. After running this, the result is as shown in the figure.

Finally, to save the processed results, you can use the last line of imwrite. The name in this sentence can be set by yourself. The format is the extension. It does not need to be the same as the original image. After running , as shown in the figure, you can find the stored files.

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