GLOSSARY
| Bounding box | A square or rectangle around an image that allows it to be resized or distorted. When printing, check Show Bounding Box. Checking this option adds a bounding box around the image so it can be resized using the corner handles. | 
| Clone Stamp tool | Lets you duplicate any area in an image and “paint” that area over any other part of the image. | 
| Color models | Established models for creating and reproducing color. There are many color models, including RGB, CMYK, HSB, indexed, and more. As a screen printer, you’ll mainly be concerned with RGB and CMYK color modes, although indexed color can be useful as well, depending on your needs. | 
| Crop tool 
 | The Crop tool lets you remove extraneous portions of an image or file by selecting a specific portion of the image and deleting the area outside of it. | 
| Hardness | Controls a brush’s hard center and can be set using the slider or by typing in a number. Hardness can be compared to using a pencil by pressing hard to create a darker and more forceful print; lower this number for a softer effect. | 
| Healing Brush tool 
 | The Healing Brush let you correct imperfections in images such as dirt, smudges, and even dark circles under a subject’s eyes. You can match the background texture, lighting, and shadows or shading to “cover up” these flaws. | 
| Pen tool 
 | The Pen tool is used for drawing paths and custom shapes. As lines and curves are drawn, anchor points are created that define the line, its endpoints, and its curves |