AWARE [SYSTEMS] Imaging expertise for the Delphi developer
AWare Systems, Imaging expertise for the Delphi developer, Home TIFF and LibTiff Mailing List Archive

LibTiff Mailing List

TIFF and LibTiff Mailing List Archive
March 1999

Previous Thread
Next Thread

Previous by Thread
Next by Thread

Previous by Date
Next by Date

Contact

The TIFF Mailing List Homepage
This list is run by Frank Warmerdam
Archive maintained by AWare Systems



Valid HTML 4.01!



Thread

1999.03.22 13:48 "Multi-page TIFFs via. LibTiff's RGBA interface", by Chris Losinger
1999.03.22 14:19 "Re: Multi-page TIFFs via. LibTiff's RGBA interface", by Frank Warmerdam

1999.03.22 14:19 "Re: Multi-page TIFFs via. LibTiff's RGBA interface", by Frank Warmerdam

Chris Losinger wrote:
> 
>         i've been asked by a couple of customers to implement multi-page
> TIFF reading. but, my code currently only uses the RGBA interface. so, my
> question is : is it _possible_ to read these multi-page TIFFs with the RGBA
> interface? with a slight modification of the RGBA intf.?

Chris,

You just need to use the TIFFSetDirectory() function to advance to the
directory of the page you want, then use the normal RGBA interface.

If you are working with very large images I have modifications for
libtiff to allow RGBA images to be read a tile or a strip at a time. 

> --------------------------------------
> 10 print "Chris Losinger ";
> 20 goto 10

It's been a long time since I typed this in on the computers at my
old high school.

Later,
 
---------------------------------------+--------------------------------------
I set the clouds in motion - turned up | Frank Warmerdam, Programmer for Rent
light and sound - activate the windows | http://members.home.com/warmerda
and watch the world go round - Rush    | warmerda@home.com