Canon POWERSHOT SX150 IS User Manual page 28

You can choose and erase images one at a time. Please note that erased
images cannot be recovered. Exercise adequate caution before erasing an
image.
.............................
Enter Playback mode.
: Press the [] button.
The last image you took will appear.
Choose an image to erase.
Press the _ )' buttons or turn the _,!ii ii_ dial to
display an image to erase.
Erase the image.
Press the _ button.
When [Erase?] appears on the screen,
pressthe 4_ buttons or turn the dialto
choose [Erase], then press the ( button.
The displayed image will be erased.
To exit instead of erasing, press the _'
buttons or turn the fi_!i_dial to choose
[Cancel], then press the @ button.
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