How to use this tool?
1.Select the Magnetic Lasso Tool
2.Click somewhere along the edge of the object or area you need to select.
3.Continue moving around the object or area by adding a new point. How to finish the selection?
1.Clicking once again on the starting point you have added.
2.You can finish the selection by double-click
Four modes
* Create new selection
* Add to selection - To add an area to the existing selection .
* Subtract from selection -To subtract from the existing selection
* Intersect with selection - To intersect new selection with existing one.
* Create new selection
* Add to selection - To add an area to the existing selection .
* Subtract from selection -To subtract from the existing selection
* Intersect with selection - To intersect new selection with existing one.
Feather:
The Feather option gives a nice soft edge around the selected area. The softness depends on the amount of feather we give.
The Feather option gives a nice soft edge around the selected area. The softness depends on the amount of feather we give.
Options:
Width :
Width options allows you to change the number of pixels the magnetic lasso tool takes into account for finding contrast.Use a large pixel value for high contrast areas and a lower pixel value for tight low contrast areas.
While using the Magnetic lasso tool we can't change the number of pixels in this box.In this situation press the square bracket key ] to increase and [ to decrease the width.
Contrast :
This option determines how much of a difference there must be in color or brightness value between the object and its background to find out the edge.Use a large contrast value for high contrast areas and a lower contrast value for tight low contrast areas.
While using the Magnetic lasso tool we can't change the contrast directly in this box.In this situation
press the period key ( . ) on your keyboard to increase the contrast value or the comma ( , ) to decrease it.
Frequency :
This tool will automatically place anchor points with some default distance between the points.If we want to increase/decrease the space between the anchor points using this option we can change it.
Width options allows you to change the number of pixels the magnetic lasso tool takes into account for finding contrast.Use a large pixel value for high contrast areas and a lower pixel value for tight low contrast areas.
While using the Magnetic lasso tool we can't change the number of pixels in this box.In this situation press the square bracket key ] to increase and [ to decrease the width.
Contrast :
This option determines how much of a difference there must be in color or brightness value between the object and its background to find out the edge.Use a large contrast value for high contrast areas and a lower contrast value for tight low contrast areas.
While using the Magnetic lasso tool we can't change the contrast directly in this box.In this situation
press the period key ( . ) on your keyboard to increase the contrast value or the comma ( , ) to decrease it.
Frequency :
This tool will automatically place anchor points with some default distance between the points.If we want to increase/decrease the space between the anchor points using this option we can change it.
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