Long description

The 12 images appear in 3 rows and 4 columns.

Row 1: Image 1 labeled Original shows the portrait of a person. Image 2 labeled saturate open parenthesis 3 close parenthesis shows the portrait of a person with different saturation setting. Image 3 labeled grayscale open parenthesis 100 percentage close parenthesis shows the portrait of a person with a shade of grey. Image 4 labeled contrast open parenthesis 200 percentage close parenthesis shows the portrait of a person with increased contrast.

Row 2: Image 5 labeled brightness open parenthesis 30 percentage close parenthesis shows the portrait of a person in reduced brightness. Image 6 labeled blur open parenthesis 3 p x close parenthesis shows the portrait of a person that is blurred. Image 7 labeled invert open parenthesis 100 percent close parenthesis shows the portrait of a person in which the colors are inverted. Image 8 labeled sepia open parenthesis 100 percentage close parenthesis shows the portrait of a person that has more reddish brown shade.

Row 3: Image 9 labeled huerotate open parenthesis 90 degrees close parenthesis shows the portrait of a person in hue with a heat of 90 degrees. Image 10 labeled opacity open parenthesis 50 percentage close parenthesis shows the portrait of a person with 50 percent transparency. Image 11 shows the portrait of a person with different settings for brightness, contrast, grayscale, invert, sepia. The image is labeled as follows - brightness open parenthesis 1.5 close parenthesis, contrast open parenthesis 3 close parenthesis, grayscale open parenthesis 0.6 close parenthesis, invert open parenthesis 0.23 close parenthesis, sepia open parenthesis 0.2 close parenthesis. The image appears to be bright with dull colors. Image 12 shows the portrait of a person with different setting for brightness, contrast, hue-rotate, saturate. The image is labeled as follows - brightness open parenthesis 1.3 close parenthesis, contrast open parenthesis 1.1 close parenthesis, hue-rotate open parenthesis 180 deg close parenthesis, saturate open parenthesis 2 close parenthesis. The image appears bluish.