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| The ______________ filter locates pixels that differ in value from surrounding pixels by the threshold you specify; it sharpens an image by increasing contrast along the edges in an image. |
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| _____________ is defined as random pixels that stand out from the surrounding pixels |
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| The ____________________ blends colors from user-defined source pixels with colors in the area where you click. |
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| ___________________ are direct sources of light such as a light bulb or reflected sunlight on water; they should not be considered the highlights of an image. |
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| __________________ refers to the tonal variation within an image. |
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| A _________________ is a visual depiction of the distribution of colors in an image. |
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| ___________ is defined according to a color's position on a color wheel, beginning from red (00) and traveling counterclockwise around the wheel. |
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| ___________________ (also called "intensity") refers to the color's difference from neutral gray. |
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| ______________ (also called "luminance" or "value") is the amount of white or black added to the pure color. |
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| Unsharp masking sharpens an image by ______________ |
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Definition
| increasing the contrast along the edges of an image. |
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| The ________________ filter is commonly used in tandem with unsharp masking to clean up grainy images. |
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| Tool used to correct images by blending surrounding pixels? |
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| Tool that retouches images by blending the area you click with user-defined source pixels? |
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| When using the Clone Stamp tool, press ___________________ to define the clone sources pixels. |
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| Using any tool that has a defined "brush" size, press ______________ to enlarge or reduce the brush size. |
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Definition
| The pixels you are duplicating by clicking with clone Stamp tool. |
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| A high-contrast image is characterized by ________________ |
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Definition
| primary detail in the highlights and shadows |
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| The Histogram panel __________________ |
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Definition
| shows the distribution of image pixels from dark to light |
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| For commercial printing, the darkest shadow is 100% black and the brightest highlight is 0% black. |
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| The maximum tonal range of any channel in an RGB image is |
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| Colors that appear in opposition positions on the color wheel are called __________. |
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| Color cast is _____________________ |
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| the result of an incorrect gray balance |
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| When the Levels dialog box is open, pressing Option/Alt while dragging the Inpuyt Shadow slider shows the image black point as cyan spots against a white background. |
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| When working in the levels dialog box for an RGB image, dragging the Input Gamma slider to the right ______________ |
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Definition
| increases the tonal range in the darker tones |
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| the lightest area of detail in an image |
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| The ______________ panel can be used to review existing and proposed color values for specific color samples. |
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| Curve adjustments apply color changes to the entire image. |
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| The following is true when working in the curves dialog box for an RGB image. |
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Definition
The black point defaults to the bottom left of the graph.
The black point defaults to the upper right side of the graph
The individual color curves can be accessed in the Channel menu |
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| Increasing a curve's steepness also increases the contrast. |
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