― Beautiful detail of the petals. ∙ This is a very simple black & white processing using Photoscape. It will take only a few minutes. For this effect to work, the flower photo must have a bright lightly colored flower with a dark background, or vice versa. You can view the original photo on the right. This is important as to prevent from getting a flat and a non contrasty image as a result. To start processing, just follow these simple steps. Open up Photoscape and click on the Editor [...].