Pentax Optio H90 White Optio H90 Orange Optio H90 - Page 28

* A12 appears even when "No Info" is selected, but disappears if no operation is performed for two seconds. When no operation is performed for two seconds in "Normal Display" or "Histogram + Info", only "Edit" disappears. Guide Indications A guide for each available button operation appears as follows on the display during operation. 2 3 4 5 MENU Four-way controller (2) Four-way controller (3) Four-way controller (4) Four-way controller (5) 3 button OK SHUTTER X, i I, J Zoom button 4/W button Shutter release button Green/i button I button Using the Histogram Number of pixels→ A histogram shows the brightness distribution of an image. The horizontal axis represents brightness (dark at the left and bright at the right) and the vertical axis represents the number of pixels. The shape of the histogram (Dark) ←Brightness→ (Bright) before and after shooting tells you whether the brightness and contrast are correct or not, and lets you decide if you need to adjust the exposure and take a picture again. Setting the Exposure (EV Compensation) 1p.106 26