VoyForums
[ Show ]
Support VoyForums
[ Shrink ]
VoyForums Announcement: Programming and providing support for this service has been a labor of love since 1997. We are one of the few services online who values our users' privacy, and have never sold your information. We have even fought hard to defend your privacy in legal cases; however, we've done it with almost no financial support -- paying out of pocket to continue providing the service. Due to the issues imposed on us by advertisers, we also stopped hosting most ads on the forums many years ago. We hope you appreciate our efforts.

Show your support by donating any amount. (Note: We are still technically a for-profit company, so your contribution is not tax-deductible.) PayPal Acct: Feedback:

Donate to VoyForums (PayPal):

[ Login ] [ Contact Forum Admin ] [ Main index ] [ Post a new message ] [ Search | Check update time | Archives: 1, 2, 3, 4, 5, [6], 7, 8, 9, 10 ]

[ Next Thread | Previous Thread | Next Message | Previous Message ]

Date Posted: 17:59:11 05/31/02 Fri
Author: Michel
Subject: Re: Is it possible to programmatically set an "Rubberband"-area
In reply to: Paul 's message, "Re: Is it possible to programmatically set an "Rubberband"-area" on 04:12:51 05/31/02 Fri


Hi Paul,

I forgot the Canvas property:

IMSB.Graphic.Canvas.Draw( X, Y, Graphic )

Sorry about that,

Best regards,

Michel

>Hi Michel,
>
>IMSB.Graphic.Draw( X, Y, Graphic ) returns an error:
>
>"Incompatible Types: TCanvas and Integer"
>
>Ok, I'll try to explain what I want to do. I have two
>Tiff-images. I load the first image into an
>ImageScrollbox, then I want to copy the
>second(smaller) into a region of the first one. And
>all that without using the mouse (or even
>ImageScrollbox if that is possible).
>
>Thanks in advance
>Paul
>
>
>
>>
>>Hi Paul,
>>
>>I am not sure I understand you properly, but a simpler
>>way to do this would be to copy the graphic into
>>another graphic using the Canvas property:
>>
>>IMSB.Graphic.Draw( X, Y, Graphic )
>>
>>where X,Y is the upper left corner of the selection
>>rect.
>>
>>Best regards,
>>
>>Michel
>>
>>
>>>Hi!
>>>
>>>Without any mouse interaction I want to copy and
>paste
>>>a tiff-image into another. Like this:
>>>
>>>ATiff: TTiffGraphic;
>>>IMSB: TImageScrollBox;
>>>ATiff.LoadFromStream();
>>>.
>>>.
>>>.
>>>Graphic := TDibGraphic.Create;
>>> try
>>> Graphic.Assign(ATiff);
>>> //programmatically create an
>"rubberband"-area
>>> IMSB.MouseMode := mmUser;
>>> RubberbandHandler := IMSB.MouseHandler as
>>>TRubberbandMouseHandler;
>>> SetSelection() .... //how to do this?
>>> IMSB.CopyGraphicIntoSelection(Graphic);
>>> IMSB.Redraw(True);
>>> finally
>>> Graphic.Free;
>>> end

[ Next Thread | Previous Thread | Next Message | Previous Message ]
[ Contact Forum Admin ]

Forum timezone: GMT-5
VF Version: 3.00b, ConfDB:
Before posting please read our privacy policy.
VoyForums(tm) is a Free Service from Voyager Info-Systems.
Copyright © 1998-2019 Voyager Info-Systems. All Rights Reserved.