Photo Rules

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This extension draws guide lines on images. It is usefull to study photo composition.Update 0.6: Minor bugfix
Update 0.5: Added banner
fixed functionality in Flickr (only in single photo view)
Update 0.4: fixed jquery min.map error
Update 0.3: added Triangles

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This extension draws guide lines on images. It is usefull to study photo composition.
Usage: click before on the button in the toolbar and then on the image you want to study. A new tab will be opened containing the image with the following guides:
Center lines
Triangles
Rule of Thirds
Rule of Fifths
Diagonal lines
Golden section
Golden spiral