Instructions for use
By running the R8 solution, you can automatically obtain the sharpness of the image to determine if the image is blurry. This article will show you how to use OpenR8 to get the sharpness of the image.
“double-click R8.exe” => “File” => “Open” => “select solution > Image_GetSharpness Folder” => “Open Image_GetSharpness.flow” => “Run” => Get the sharpness of the image, as shown in Fig. 1, Fig. 2, Fig. 3.
Fig. 3 is the result of the execution. The original image uses the 5x5 blurred parameter setting, as shown in Fig. 4, the calculated sharpness value is smaller than the original image value. It is known that the sharper the image, the smaller the sharpness value.
Fig. 1.Open R8.exe.
Fig. 2.Open file.
Fig. 3.Get the sharpness of the image.
Fig. 4.Original image using 5x5 blur.