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UnitD&EVocab-Joanne
Unit D & E Vocab
Question | Answer |
---|---|
Histogram | A vertcal graph showing the brightness levels in an image, ranging from darkest(left) to lightest(right). |
Channel | A category of information related to a color range. |
Bit Depth | The number of bits used to describe a pixel. |
Brightness | Adjusts the relative lightness or darkness of an image. |
Contrast | The difference between the darkest and and lightest portions of an image. |
Shadows | The darkest part of an image that still has visible detail. |
Highlights | The lightest part of an image that still has visuble detail. |
Hue | A specific wavelength relating to *color*. |
Saturation | The intensity or purity of a color in an image. |
Warm Light | Light that has reds, yellows, oranges added to it. |
Cool Light | Light that has blues, purples, and greens added to it. |
Filter | In Editor, a feature that alters the appearance of an image by adding visual effects to it. In Organizer, a feature that displays only certain photos based on crieria you select. |
Electromagnetic Spectrum | The full range of wavelegths that compose light. |
White Light | Wavelegths of light visible to the human eye. |
Additive Primary Colors | Combine colors to produce other colors. |
Subtractive Secondary colors | Colors created by subtracting colors(color we preceive in printed materials. |
Fade | The number of brush marks before the color fades out. |
Jitter | Brush dynamics option that effects the degree to which the brush strokes switches between foreground and background color. |
Scatter | Brush dynamic control that effects the distribution of the brush marks. |
Barreling(Fish Eye) | Distortion that causes the apperance of outward curve; also known as fish-eye distortion(out). |
Pincushion | Pinched distortion(in). |
Transformation | Alters an item by modifying it's physical qualities(size, shape, and position). |