Re: Load tif images -- Envision Support Forum

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Date Posted: 22:50:57 06/25/05 Sat
Author: David L. Bracken
Subject: Re: Load tif images
In reply to: Peterson 's message, "Re: Load tif images" on 20:01:32 02/26/05 Sat

Did you use:
imagescrollbox.redraw(true);

Hope this helps,
Dave

>Thank you for help my friend.
>I found another way to access a image using
>TFileStream.
>
>var
> Graphic : TDibGraphic;
> FS : TFileStream;
> begin
> Graphic:=TTiffGraphic.Create;
> FS:=TFileStream.Create
>('C:\00000120.01F',fmOpenReadWrite);
> Graphic.LoadFromStream(FS);
> ImageScrollBox1.Graphic.Assign(Graphic);
> end;
>
>I have access the values of any method or property of
>the image with the Graphic variable, but the
>ImageScrollBox don�t show the image.
>Is it possible to work with TFileStream ?
>
>Best regards
>
>At the moment I am not using the Delphi Dot net.
>
>
>
>
>
>
>>Peterson,
>>
>>I use this to ensure that Envision know about "TIF":
>>
>> If FindDibGraphicClass('*.TIF') = Nil Then
>> Begin
>> RegisterDibGraphic('TIF', 'Tag Bitmap file',
>>TTiffGraphic);
>> End;
>>
>>I assume you can register "001" too. Your bigger
>>issue is that you would have to register 999
>>extensions from "001" to "999". I am here making the
>>assumption that the extension is the page number in a
>>document of single-page TIFF files.
>>
>>Something to think about:
>>Copy the "001" file to a temporary file with the "TIF"
>>extension. If you are working with single-page TIFF
>>files you may think about creating a temporary
>>multi-page TIFF file on the fly to make it easier for
>>the user to navigate the document.
>>
>>Hope some of this helps.
>>
>>PS: I am still looking for someone that is using
>>Envision under Delphi Dot Net.
>>
>>
>>>I have a tif file with a extension
>>>diferent(imagetif.001).
>>>Is it possible load the file without rename for tif
>>>extension ?
>>>
>>>Best regards

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Replies:

Re: Load tif images -- Norrit, 04:44:20 08/18/05 Thu