Activity 3: Image Types and Basic Image Enhancements

I. Image Analysis:

The collected images with their corresponding image types are shown below. Using imfinfo('filename') in scilab, their properties were determined.


FileName truecolor.jpg
FileSize 3635
Format JPEG
Width 133
Height 101
Depth 8
StorageType truecolor
No.of Colors 0
XResolution 96
YResolution 96



FileName grayscale.jpg
FileSize 3301
Format JPEG
Width 150
Height 127
Depth 8
StorageType indexed
No.of Colors 256
XResolution 72
YResolution 72


FileName binary.jpg
FileSize 2014
Format JPEG
Width 102
Height 122
Depth 8
StorageType indexed
No.of Colors 2
XResolution 96
YResolution 96