Resolution and image size

Answer

Level A

Assignment: Change resoluutio_kuva1 in Photoshop with Image Size – tool so that images resolution will be 72 and pixels 300*225. Save it with 50% jpeg packet.

Objective: To understand resolution and image size in digital image.

Answer

The image which you will modify is a photograph. This means that when you change the settings you should use Bicubic-method. The image size is 198Kb in Photoshop and 32Kb when you save it with 50% jpeg packet.

Settings in the Image Size-window

image settings

Result

Result

 

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ESR   Tampereen yliopistoHAMK

Learning Object is produced by eSkills -project.
Content and technical realization: HAMK/eLearning Centre, 2006.