Canon EOS Rebel T3i EOS REBEL T3i / EOS 600D Instruction Manual - Page 78

3 Setting the Image-recording Quality About 1 1 is the raw image data before it is made into 73 or other images. Although 1 images require software like Digital Photo Professional (provided, p.302) so they can be displayed on the computer, they also offer flexibility for image adjustments possible only with 1. 1 is effective when you want to precisely adjust the image yourself or shoot an important subject. About 1+73 1+73 records both a 1 and 73 image with a single shot. The two images are saved to the card simultaneously. The two images will be saved in the same folder with the same file numbers (file extension .JPG for JPEG and .CR2 for RAW). 73 images can be viewed or printed even with a computer which does not have the software provided with the camera installed. 1 image 73 image 0001 . CR2 0001 . JPG File number File extension Commercially-available software might not be able to display RAW images. Using the provided software is recommended. 78