how to make the backcolor of the image into transparent

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This topic and its replies were posted before the current version of LEADTOOLS was released and may no longer be applicable.

#1 Posted : Tuesday, November 4, 2008 10:03:13 PM(UTC)

Gunasekaran

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Posts: 53

Iam using Leadtools V.15. I am using medicalviewer demo Vb.net) I want to set the backcolor of the image into transparent..i.e I want only the image not the surrounding back color..How to do please help me


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#2 Posted : Tuesday, November 4, 2008 10:47:11 PM(UTC)

Gunasekaran

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Posts: 53

I am attaching the sample image s...
1.Orginial image
2.Resultant image(Actual image wat I want after processing)
I want to remove the back color from the Orginal Image...Please help me out

File Attachment(s):

Original.rar (5kb) downloaded 40 time(s).

#3 Posted : Tuesday, November 4, 2008 10:47:51 PM(UTC)

Gunasekaran

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Posts: 53

Resultant image attachment

File Attachment(s):

resultingimage.rar (10kb) downloaded 40 time(s).

#4 Posted : Wednesday, November 5, 2008 3:19:40 AM(UTC)

Qasem Lubani

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Posts: 3,022

Was thanked: 2 time(s) in 2 post(s)

Guna,

You can try to that by using the magic wand inside the red square. This method is called AddMagicWandToRegion() in LEADTOOLS .Net. You can use the SetNot flag for the combineMode in the function. Then call the Fill method on that region and fill it with white.

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