How to resize or shrink an image with BMP - Step by step

How to resize or shrink an image with BMP - Step by step

Sometimes it is necessary to reduce the size and weight of an image to use it in various applications. In fact, there are several methods by which we can reduce the size of an image in BMP format. In any case, we believe that the use of applications such as FastStone Photo Resizer, end up being the cheapest option.

FastStone Photo Resizer

FastStone Photo Resizer application is highly recommended in case you want to change the size of an image. The software supports a large number of different files, including BMP, which is why it is one of the most recommended and easy to use options




  1. The first thing you should do is get the application, which you can download from its official website, which you can access via the Faststone official website.
  2. Once you are on the official website of FastStone Photo resizer, locate the latest version of the file and proceed to press the button "Download". A new window will appear that will allow you to choose the type of distribution that best suits your needs, in any case we recommend that you select the first option "Exe".
  3. After you have successfully downloaded the program, proceed with the installation normally. Then you can start using it to convert your BMP files to other formats and also reduce their size very easily.

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Usa FastStone Photo Resizer

  1. Open the application, as you can see the section appears on the right side "InputList", space where you have to drag all those files that you want to change size.
  2. Make sure the option "Use advanced options" is active, then click on the "Advanced Options" tab.
  3. Many functions will be shown, so you need to locate the first "Resize" tab and activate the option of the same name that appears below.
  4. As you will see, there are several ways to change the size of an image.

With the first option «In Pixel» you have to select exactly the size both in height and in width.
The second option "In percentage" will allow you to choose a percentage of the size change.




With the third option «In Print Size» you can choose the size in inches (inches) or centimeters which is especially useful if you want to print the image.

The last option "Resize to one dimension based" will allow you to reduce the size based on one side of the image, where "Height" represents the height and "Width" the width.

Once you have selected the configuration that is most convenient for you, the last step is to click on the "Convert" button, after which the size of the images provided will be suitably reduced. If you prefer to use another tool, you can compress photos and reduce the size of an image with Pingo. Whether you decide to use one application or another, the result you will get will be equally optimal.

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Reduce the weight of a BMP format image

Using the application we presented earlier, FastStone Photo Resizer, it is also possible to reduce the size of the weight of an image in BMP format. This process is quite simple and can be done very quickly.



Change the weight of a BMP format image it will lead to converting it to other more efficient formats, such as jpeg, a very useful loss format in case you want to save space on your storage drive. Although you can also choose to batch compress multiple images without losing quality online and for free.

  1. The first thing to do is to add the files in BMP format that you want to convert to the program.
  2. In the "Output Format" section, you should select «JPEG format», which as we have pointed out before will help to significantly reduce the total weight of the image.
  3. It should be noted that by clicking on the "Settings" option, you can change several factors that will help you to have a jpeg image of greater or lesser weight, by default it is 90, but you can also reduce this figure to get a ' less uniform image.
  4. Once you have successfully configured the image as you wish, click on the option "Converted" to complete the process.


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