| A | B |
|---|
| PPI | The number of pixels contained in one inch. |
| DPI | Dots per inch printed by a printer. |
| Monitor Resolution | Refers to the number of pixels per inch displayed on a monitor. |
| Aspect Ratio | Relationship of an object’s width to its height. |
| Cloning | Copying part of an image and using it to replace unwanted parts of the image. |
| Cropping | Cutting out part of an image |
| Filters | Used to apply special effects to an image that would be too difficult to create manually. |
| Gradient | Filling an object/image with a smooth transition from one color to another. |
| Layers | Compiling multiple pictures or objects together into one image. |
| Patterns | Raster graphics used to fill an object or selection. |
| Texture | used to create filters and backgrounds |
| Rotating | Pivoting an object around its center point |
| Transparency | Removing the background color of a raster image to make it “see-through” |
| SPI | Concerning Resolution it means Samples Per Inch |
| LPI | Concerning Resolution, it means Lines Per Inch |
| Anti Aliasing | The image editing process that smooths the lines or transitions between neighboring colors and shapes. |
| Dithering | The image editing process approximates and adds colors that are not part of an image's original color palette. |
| Feathering | The image editing process that makes the edges of an image appear blurry. |
