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From: Paul Hemmer <paulhemmer@hotmail.com>
To: "tiff@lists.maptools.org" <tiff@lists.maptools.org>
Thread-Topic: [Tiff] Determining use of "w" or "w8" in TIFFOpen
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Subject: Re: [Tiff] Determining use of "w" or "w8" in TIFFOpen
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I see, thank you.


But if a small file is saved with BigTIFF format, then the viewing software=
 still must support BigTIFF, correct?






________________________________
From: tiff-bounces@lists.maptools.org <tiff-bounces@lists.maptools.org> on =
behalf of Paavo Helde <paavo@osa.pri.ee>
Sent: Saturday, August 26, 2017 11:14 AM
To: tiff@lists.maptools.org
Subject: Re: [Tiff] Determining use of "w" or "w8" in TIFFOpen


On 26.08.2017 17:54, Paul Hemmer wrote:
ie. can BigTIFF be used for files that are smaller than 4GB due to the comp=
ression?

Absolutely, you can encode a 100 byte file as BigTIFF, it's just a file for=
mat. Actually there is some wisdom in producing all TIFF files as BigTIFF r=
egardless of size as this helps to ensure beforehand that the workflows usi=
ng those files are prepared to work with large files.

hth
Paavo


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1">
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<div id=3D"divtagdefaultwrapper" style=3D"font-size:12pt;color:#000000;font=
-family:Calibri,Helvetica,sans-serif;" dir=3D"ltr">
<p>I see, thank you.</p>
<p><br>
</p>
<p>But if a small file is saved with BigTIFF format, then the viewing softw=
are still must support BigTIFF, correct?</p>
<p><br>
</p>
<p><br>
</p>
<p><br>
</p>
<p><br>
</p>
<p><br>
</p>
<p></p>
<div style=3D"color: rgb(0, 0, 0);">
<hr tabindex=3D"-1" style=3D"display:inline-block; width:98%">
<div id=3D"divRplyFwdMsg" dir=3D"ltr"><font face=3D"Calibri, sans-serif" co=
lor=3D"#000000" style=3D"font-size:11pt"><b>From:</b> tiff-bounces@lists.ma=
ptools.org &lt;tiff-bounces@lists.maptools.org&gt; on behalf of Paavo Helde=
 &lt;paavo@osa.pri.ee&gt;<br>
<b>Sent:</b> Saturday, August 26, 2017 11:14 AM<br>
<b>To:</b> tiff@lists.maptools.org<br>
<b>Subject:</b> Re: [Tiff] Determining use of &quot;w&quot; or &quot;w8&quo=
t; in TIFFOpen</font>
<div>&nbsp;</div>
</div>
<div><br>
<div class=3D"moz-cite-prefix">On 26.08.2017 17:54, Paul Hemmer wrote:<br>
</div>
<blockquote type=3D"cite">
<div id=3D"divtagdefaultwrapper" dir=3D"ltr" style=3D"font-size:12pt; color=
:#000000; font-family:Calibri,Helvetica,sans-serif">
ie. can BigTIFF be used for files that are smaller than 4GB due to the comp=
ression?<br>
</div>
</blockquote>
<br>
Absolutely, you can encode a 100 byte file as BigTIFF, it's just a file for=
mat. Actually there is some wisdom in producing all TIFF files as BigTIFF r=
egardless of size as this helps to ensure beforehand that the workflows usi=
ng those files are prepared to work
 with large files.<br>
<br>
hth<br>
Paavo<br>
<br>
</div>
</div>
</div>
</body>
</html>

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