Activity 3 – Image types and basic image enhancement

FileName: C:\Documents and Settings\AP186user11\Desktop\skull2.jpg
FileSize: 5732
Format: JPEG
Width: 144
Height: 143
Depth: 8
StorageType: truecolor
NumberOfColors: 0
ResolutionUnit: inch
XResolution: 96.000000
YResolution: 96.000000


jnFileName: C:\Documents and Settings\AP186user11\Desktop\skull3.jpg
FileSize: 5047
Format: JPEG
Width: 144
Height: 143
Depth: 8
StorageType: indexed
NumberOfColors: 256
ResolutionUnit: inch
XResolution: 72.000000
YResolution: 72.000000

FileName: C:\Documents and Settings\AP186user11\Desktop\leaf.jpg
FileSize: 54851
Format: JPEG
Width: 450
Height: 531
Depth: 8
StorageType: truecolor
NumberOfColors: 0
ResolutionUnit: inch
XResolution: 96.000000
YResolution: 96.000000











histogram of leaf
threshold=150









area of leaf:
number of pixels: 21344
5625 pixels/ square inch (75x75)

area:3.79449 square inches

rating:8/10- was not able to get the actual area of the irregular shaped leaf