Canon EOS REBEL XS Instruction Manual page 27

Appending Dust Delete Data*
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Photograph a solidowhite object.
® At a distance of 20 cm - 30 cm / 0.7 ft.
- 1.0 ft, fill the viewfinder with a
patternless, solid°white object and
take a picture.
_y,, T he picture will be taken in the
aperture°priority AE mode with an
aperture of f122.
® Since the image will not be saved, the
data can still be obtained even if there
is no card in the camera.
_y,, W hen the picture is taken, the camera
will start obtaining the Dust Delete Data_
When the Dust Delete Data is obtained,
a message will appear_
Select [OK], and the menu will reappear.
_ If the data was not obtained
successfully, a message to that effect
will appear. Follow the "Preparation"
procedure on the preceding page, then
select [OK]. Take the picture again.
About the Bust Belete Bata
After the Dust Delete Data is obtained, it is appended to all the JPEG
and RAW images captured thereafter. Before an important shoot, you
should update the Dust Delete Data by obtaining it again.
For erasing dust spots automatically with the bundled software, see the
Software Instruction Manual in the CD-ROM
The Dust Delete Data appended to the image is so small that it hardly
affects the image file size.
Be sure to USea soiid-whke object such as a white piece of pape;: if the
paper has any pattern or design, it maY be recognized as dust data and
affect the accuracy of the dust de!etionwith the software
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