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Photoshop Pixels RES
1st Photoshop Pixels/Resolution
Term | Definition |
---|---|
image quality | dependent on Resolution & Aspect Ratio |
Resolution | amount of detail (or data) stored for an image |
PPI | pixels per inch |
Monitors | are low resolution devices, most display 72 PPI |
DPI | Dots Per Inch |
Aspect Ratio | relationship of an object’s width to its height |
pixelation | each pixel in the image must cover a larger space on the screen (blurry ~ distorted) |
Vector graphics | created from mathematical formulas used to define lines, shapes and curves. |
nodes | drawing points |
Raster Graphics | Consist of grids of tiny dots called pixels |
Common Raster Formats | GIF//JPEG//BMP//PNG//TIFF |
Compression | how an image is saved in order to reduce the file size |