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A full-frame digital single-lens reflex camera (DSLR) is one with an image sensor format that is the same size as 35 mm format (36 mm × 24 mm) film. Historically, 35 mm was considered a small film format compared with medium format, large format and even larger.

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Saturation (or 'chroma') defines the intensity of a hue. Vivid primary colours are highly saturated, while pastel colours are unsaturated.

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To use the Color Balance controls, follow these steps: ... Move the Cyan/Red, Magenta/Green, or Yellow/Blue slider to add or subtract color, watching the effects of your adjustments on the original image. The Color Levels boxes show the amount of each color that Photoshop adds and subtracts while you move the sliders.

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Photoshop Move Tool. The move tool allows you to move a selection or entire layer by dragging it with your mouse or using your keyboard arrows keys. The move tool is located at the top right of the Photoshop Toolbox. When the move tool isselected, click and drag anywhere in the image.

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As you might imagine, the zoom tool allows you to zoom in on the image to get a better idea of the actual pixel makeup of a section you are working on. It is fairly easy to use the tool. You simply click on the zoom icon and then click on the canvas. The canvas will zoom one step for each mouse click.

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As you might imagine, the zoom tool allows you to zoom in on the image to get a better idea of the actual pixel makeup of a section you are working on. It is fairly easy to use the tool. You simply click on the zoom icon and then click on the canvas. The canvas will zoom one step for each mouse click.

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Cropping is the process of removing portions of a photo to create focus or strengthen the composition. Use the Crop tool to crop and straighten photos in Photoshop. The Crop tool is non-destructive, and you can choose to retain the cropped pixels to optimize the crop boundaries later.

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the ratio of the width to the height of an image or screen

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The Lasso tool is helpful for drawing a free-form border around a selected object within an image. It allows you to soften the edges of your selection or add a feathering effect; it's also useful for anti-aliasing.

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The Magic Wand Tool, known simply as the Magic Wand, is one of the oldest selection tools in Photoshop. Unlike other selection tools that select pixels in an image based on shapes or by detecting object edges, the Magic Wand selects pixels based on tone and color.

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Photoshop's Polygonal Lasso Tool, another of its basic selections tools, is a bit like a cross between the Rectangular Marquee Tool and the standard Lasso Tool, both of which we looked at in previous tutorials. It allows us to easily draw freeform selection outlines based on straight-sided polygonalshapes.

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You can use the Quick Selection tool to quickly “paint” a selection using an adjustable round brush tip. As you drag, the selection expands outward and automatically finds and follows defined edges in the image. Select the Quick Selection tool . (If the toolisn't visible, hold down the Magic Wand tool .)

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The Marquee tool is the most basic of selection tools and often the one most useful. This tool is used to draw selections based on geometric shapes. Specifically, the marquee tool allows you to draw rectangular and elliptical selections.

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The Smudge tool simulates the effect you see when you drag a finger through wet paint. The tool picks up color where the stroke begins and pushes it in the direction you drag. Select the Smudge tool . Choose a brush tip and options for the blending mode in the options bar.

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