Long description

The image shows the front of a building and there are 4 green strips of the same thickness and of different brightness placed over the image from left to right. A small portion of the image is visible between the strips. The first strip, green colored, is labeled “A” at the left with the value 1.0 at the right. The portion of the image behind the strip is not visible. The second strip, green colored, is labeled B at the left with the value 0.75 at the right. The portion of the image behind the strip is slightly visible. The third strip, green colored, is labeled C at the left with the value 0.50 at the right. The portion of the image behind the strip is slightly more visible in comparison to the second strip. The fourth strip, green colored, is labeled D at the left with the value 0.25 at the right. The portion of the image behind the strip is slightly more visible in comparison to the third strip. The values on the right shows the Opacity of the color green.