BenQ 7400UT User Manual - Page 149

How to darken or brighten an image? You can simply adjust an image's brightness and contrast to reach the desired effect. For details see Brightness and Contrast. How to enlarge or diminish image? Do as follows: Involved item Color Resolution scaling Crop area file format compress Enlarge more than 16 bits more than 300 dpi scaled full area BMP uncompressed Diminish less than 16 bits or art-line. less than 150 dpi not scaled only desired area JPG or GIF Winzip or others How to sharpen or blur an image? For simple changes you just need to drag the slider left or right in the Combo Tab in Standard Mode (path: Console Mode - > Color Wizard - > Shift to Standard Mode - >Combo ). See detailed explanations in the Standard Mode of Image Adjustment. How to change the color balance? You can adjust the color balance (red/blue/green) in Hue and Saturation, Color Balance and Level Tabs (click hyperlinks to see more). How to rotate image? You can click in the Preview window to rotate an image clockwise or counterclockwise . How to apply advanced skills? Please carefully read the chapters about Image adjustment and Settings, because they are quite complicated.