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helmut

Delphi Developer
 

Re: Looking for Morphology methods to Dilate, Erode, compute Outlines?


2008-04-01 06:16:05 AM
delphi131
"Jo Black" <XXXX@XXXXX.COM>writes
Quote
Hi,

can someone please help me with morphology methods to Dilate/Erode in a
Bitmap?

Thanks in advance
the gr32 library has these methods..
graphics32.org
 
 
Jo Black

Delphi Developer

2008-04-01 06:34:55 AM

Re: Looking for Morphology methods to Dilate, Erode, compute Outlines?

Hi,
can someone please help me with morphology methods to Dilate/Erode in a
Bitmap?
Thanks in advance
 
Jo Black

Delphi Developer

2008-04-01 07:40:34 AM

Re: Looking for Morphology methods to Dilate, Erode, compute Outlines?

helmut writes:
Quote
"Jo Black" <XXXX@XXXXX.COM>writes
news:47f1587c$XXXX@XXXXX.COM...
>Hi,
 >
 >can someone please help me with morphology methods to Dilate/Erode in a
 >Bitmap?
 >
 >Thanks in advance
the gr32 library has these methods..

graphics32.org



Thanks for reply
I already use Gr32, but i dont find the Dilate/Erode routines :s,
any idea where can i get them?
 

helmut

Delphi Developer

2008-04-01 03:57:22 PM

Re: Looking for Morphology methods to Dilate, Erode, compute Outlines?

"Jo Black" <XXXX@XXXXX.COM>writes
Quote
helmut writes:
>"Jo Black" <XXXX@XXXXX.COM>writes
 >news:47f1587c$XXXX@XXXXX.COM...
 >>Hi,
 >>
 >>can someone please help me with morphology methods to Dilate/Erode in a
 >>Bitmap?
 >>
 >>Thanks in advance
 >
 >the gr32 library has these methods..
 >
 >graphics32.org
 >
 >
 >
 Thanks for reply

I already use Gr32, but i dont find the Dilate/Erode routines :s,
any idea where can i get them?
Get version 1.8.3 from graphics32.org .They are defined in GR32_ReSamplers.
 
Jo Black

Delphi Developer

2008-04-02 03:19:07 AM

Re: Looking for Morphology methods to Dilate, Erode, compute Outlines?

helmut writes:
Quote
"Jo Black" <XXXX@XXXXX.COM>writes
news:47f167e0$XXXX@XXXXX.COM...
>helmut writes:
 >>"Jo Black" <XXXX@XXXXX.COM>writes
 >>news:47f1587c$XXXX@XXXXX.COM...
 >>>Hi,
 >>>
 >>>can someone please help me with morphology methods to Dilate/Erode in a
 >>>Bitmap?
 >>>
 >>>Thanks in advance
 >>the gr32 library has these methods..
 >>
 >>graphics32.org
 >>
 >>
 >>
 >Thanks for reply
 >
 >I already use Gr32, but i dont find the Dilate/Erode routines :s,
 >any idea where can i get them?
Get version 1.8.3 from graphics32.org .They are defined in GR32_ReSamplers.


OK, i get it and the Dilate procedure seems dont work for me :S
i cant figure out how can i implement....
i get a black result :S
any idea?
a small code is welcome :)
 
helmut

Delphi Developer

2008-04-02 06:07:32 AM

Re: Looking for Morphology methods to Dilate, Erode, compute Outlines?

"Jo Black" <XXXX@XXXXX.COM>writes
Quote
helmut writes:
>"Jo Black" <XXXX@XXXXX.COM>writes
 >news:47f167e0$XXXX@XXXXX.COM...
 >>helmut writes:
 >>>"Jo Black" <XXXX@XXXXX.COM>writes
 >>>news:47f1587c$XXXX@XXXXX.COM...
 >>>>Hi,
 >>>>
 >>>>can someone please help me with morphology methods to Dilate/Erode in
 >>>>a Bitmap?
 >>>>
 >>>>Thanks in advance
 >>>the gr32 library has these methods..
 >>>
 >>>graphics32.org
 >>>
 >>>
 >>>
 >>Thanks for reply
 >>
 >>I already use Gr32, but i dont find the Dilate/Erode routines :s,
 >>any idea where can i get them?
 >
 >Get version 1.8.3 from graphics32.org .They are defined in
 >GR32_ReSamplers.
 OK, i get it and the Dilate procedure seems dont work for me :S

i cant figure out how can i implement....
i get a black result :S

any idea?

a small code is welcome :)
sorry,i have never used these methods.but..a repaint of the image32??.try
posting on the gr32 newsgroup .
 
helmut

Delphi Developer

2008-04-02 06:11:43 AM

Re: Looking for Morphology methods to Dilate, Erode, compute Outlines?

"helmut" <XXXX@XXXXX.COM>writes
Quote

"Jo Black" <XXXX@XXXXX.COM>writes
news:47f27c18$XXXX@XXXXX.COM...
>helmut writes:
 >>"Jo Black" <XXXX@XXXXX.COM>writes
 >>news:47f167e0$XXXX@XXXXX.COM...
 >>>helmut writes:
 >>>>"Jo Black" <XXXX@XXXXX.COM>writes
 >>>>news:47f1587c$XXXX@XXXXX.COM...
 >>>>>Hi,
 >>>>>
 >>>>>can someone please help me with morphology methods to Dilate/Erode
 >>>>>in a Bitmap?
 >>>>>
 >>>>>Thanks in advance
 >>>>the gr32 library has these methods..
 >>>>
 >>>>graphics32.org
 >>>>
 >>>>
 >>>>
 >>>Thanks for reply
 >>>
 >>>I already use Gr32, but i dont find the Dilate/Erode routines :s,
 >>>any idea where can i get them?
 >>
 >>Get version 1.8.3 from graphics32.org .They are defined in
 >>GR32_ReSamplers.
 >OK, i get it and the Dilate procedure seems dont work for me :S
 >
 >i cant figure out how can i implement....
 >i get a black result :S
 >
 >any idea?
 >
 >a small code is welcome :)
sorry,i have never used these methods.but..a repaint of the image32??.try
posting on the gr32 newsgroup .
i did a search through the examples and the nested_resamplers example
declare tdilate so you may be able to get some code from that.