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386      The Photo Tools

                      Auto-Enhance
                      Brightness
                      Contrast
                      Color Saturation
                      Color Temperature
                      Hue Control
                      Blur / Sharpen
                      Compare with original

                In this tool you can adjust brightness, contrast, saturation, temperature, hue, and
                blur/sharpen. You can either enter values directly into the text fields or use a small pop-
                up slider for adjusting the values interactively.

                Pop-up slider controls
                The pop-up sliders can be used in one of two ways:







                1.   Click and release the pop-up arrow. The slider control now remains on screen and
                    you can adjust the values as many times as you like by dragging the slider control.
                    Alternatively, if the mouse is held over the control, the mouse-wheel can be used to
                    make small adjustments up or down. The slider will hide when you click anywhere
                    else in the document.
                2.   Or you can click & hold the mouse button down, and drag over the slider bar to
                    adjust the value. When you release the mouse the pop-up vanishes. This is a
                    quicker more direct way, since it requires only one click & release to alter the
                    values.

                Auto Enhance
                Clicking the "ENHANCE" button will analyze the overall brightness and contrast of the
                picture and automatically adjust the enhance values to obtain the best image. It is
                particularly effective with under-exposed (dark) images. After applying automatic
                enhancement to a photo you can adjust the values that were chosen, using the controls
                to the right of the "enhance" button. Clicking the "COMPARE" button will restore the
                original, clicking it again restores the last enhance values.
                Brightness/Contrast/Color Temperature/Saturation/Hue

                     Brightness      Contrast       Saturation      Color Temperature

                The image is altered as you adjust these values. The saturation alters the color intensity.
                At the minimum setting of -100 this will make a picture black and white. The Color
                Temperature control makes a picture more ‘warm’ or ‘cool’. The Hue control applies a
                particular color tint to the image and allows you to control the intensity of the selected
                color.
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