1. PNG, RAW, and JPEG
2. Vector formats use a geometric description to be rendered smoothly while raster image formats describe each individual pixel.
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1. .jpeg=lossy .tiff=can be both .psd=lossless .nef=lossless
2. .jpeg= used for online or web based publications .tiff= better for print/preserves layers from editing .psd= good for editing in Photoshop/preserves all changes made to file from photoshop .nef=highest level of quality/ used in photojournalism
3. .jpeg= yes .psd=no .tiff= no .nef=yes
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