Optoma EP7150 User Manual - Page 23

User Controls Image-II (Video Mode)  "Saturation", "Tint" and "Sharpness" function is not supported under DVI-D mode. Degamma This allows you to choose a degamma table that has been fine-tuned to bring out the best image quality for the input. Saturation Adjusts a video image from black and white to fully saturated color.  Press the to decrease the amount of saturation in the image.  Press the to increase the amount of saturation in the image. Tint Adjusts the color balance of red and green.  Press the to decrease the amount of green in the image.  Press the to increase the amount of red in the image. Sharpness Adjusts the sharpness of the image.  Press the to decrease the sharpness.  Press the to increase the sharpness. Aspect Ratio Use this function to choose your desired aspect ratio.  4:3 : The input source will be scaled to fit the projection screen.  16:9 : The input source will be scaled to fit the width of the screen.  Window: When a 4:3 image is bigger than a 16:9 screen, se- lect the "Window" mode to fit the image onto the screen without changing the projection distance. 23 English