Canon POWERSHOT SD400 DIGITAL ELPH User Manual page 45

The f ollowing information may also b e displayed with some images.
Asound file inaformat other than the W AVE format is attached or the
file format isnot recognized.
JPEG image not conforming toDesign rule for C amera File System
IStandards
]RAWimage
/ Unrecognizeddatatype
Please note that image information recorded by this camera may not _"
display correctly on other cameras and image information recorded
by other cameras may not display correctly on this camera, r_
0
HistogramFunction
The histogram is a graph that allows you to judgethe brightness of the
shot image. The greater the Has toward the left in the graph, the darker
the image.The greater the bias toward the right, the brighter the image.
If the image istoo dark, adjust the exposure compensation to a positive
value. Similarly, adjust the exposure compensation to a negativevalue
if the image is too bright (p. 95).
Sample Histograms
Dark image Balancedimage Bright Image
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