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diff --git a/tiff/html/man/TIFFReadRGBAStrip.3tiff.html b/tiff/html/man/TIFFReadRGBAStrip.3tiff.html deleted file mode 100644 index df09f64..0000000 --- a/tiff/html/man/TIFFReadRGBAStrip.3tiff.html +++ /dev/null @@ -1,208 +0,0 @@ -<!-- Creator : groff version 1.18.1 --> -<!-- CreationDate: Fri Jul 13 17:43:16 2007 --> -<html> -<head> -<meta name="generator" content="groff -Thtml, see www.gnu.org"> -<meta name="Content-Style" content="text/css"> -<title>TIFFReadRGBAStrip</title> -</head> -<body> - -<h1 align=center>TIFFReadRGBAStrip</h1> -<a href="#NAME">NAME</a><br> -<a href="#SYNOPSIS">SYNOPSIS</a><br> -<a href="#DESCRIPTION">DESCRIPTION</a><br> -<a href="#NOTES">NOTES</a><br> -<a href="#RETURN VALUES">RETURN VALUES</a><br> -<a href="#DIAGNOSTICS">DIAGNOSTICS</a><br> -<a href="#SEE ALSO">SEE ALSO</a><br> - -<hr> -<a name="NAME"></a> -<h2>NAME</h2> -<!-- INDENTATION --> -<table width="100%" border=0 rules="none" frame="void" - cols="2" cellspacing="0" cellpadding="0"> -<tr valign="top" align="left"> -<td width="8%"></td> -<td width="91%"> -<p>TIFFReadRGBAStrip − read and decode an image strip -into a fixed-format raster</p> -</td> -</table> -<a name="SYNOPSIS"></a> -<h2>SYNOPSIS</h2> -<!-- INDENTATION --> -<table width="100%" border=0 rules="none" frame="void" - cols="2" cellspacing="0" cellpadding="0"> -<tr valign="top" align="left"> -<td width="8%"></td> -<td width="91%"> -<p><b>#include <tiffio.h></b></p> -<!-- INDENTATION --> -<p><b>#define TIFFGetR(abgr) ((abgr) & 0xff)<br> -#define TIFFGetG(abgr) (((abgr) >> 8) & 0xff)<br> -#define TIFFGetB(abgr) (((abgr) >> 16) & 0xff)<br> -#define TIFFGetA(abgr) (((abgr) >> 24) & -0xff)</b></p> -<!-- INDENTATION --> -<p><b>int TIFFReadRGBAStrip(TIFF *</b><i>tif</i><b>, -uint32</b> <i>row</i><b>, uint32 -*</b><i>raster</i><b>)</b></p> -</td> -</table> -<a name="DESCRIPTION"></a> -<h2>DESCRIPTION</h2> -<!-- INDENTATION --> -<table width="100%" border=0 rules="none" frame="void" - cols="2" cellspacing="0" cellpadding="0"> -<tr valign="top" align="left"> -<td width="8%"></td> -<td width="91%"> -<p><i>TIFFReadRGBAStrip</i> reads a single strip of a -strip-based image into memory, storing the result in the -user supplied RGBA <i>raster</i>. The raster is assumed to -be an array of width times rowsperstrip 32-bit entries, -where width is the width of the image (TIFFTAG_IMAGEWIDTH) -and rowsperstrip is the maximum lines in a strip -(TIFFTAG_ROWSPERSTRIP).</p> -<!-- INDENTATION --> -<p>The <i>row</i> value should be the row of the first row -in the strip (strip * rowsperstrip, zero based).</p> -<!-- INDENTATION --> -<p>Note that the raster is assume to be organized such that -the pixel at location (<i>x</i>,<i>y</i>) is -<i>raster</i>[<i>y</i>*<i>width</i>+<i>x</i>]; with the -raster origin in the <i>lower-left hand corner</i> of the -strip. That is bottom to top organization. When reading a -partial last strip in the file the last line of the image -will begin at the beginning of the buffer.</p> -<!-- INDENTATION --> -<p>Raster pixels are 8-bit packed red, green, blue, alpha -samples. The macros <i>TIFFGetR</i>, <i>TIFFGetG</i>, -<i>TIFFGetB</i>, and <i>TIFFGetA</i> should be used to -access individual samples. Images without Associated Alpha -matting information have a constant Alpha of 1.0 (255).</p> -<!-- INDENTATION --> -<p>See the <i>TIFFRGBAImage</i>(3TIFF) page for more details -on how various image types are converted to RGBA values.</p> -</td> -</table> -<a name="NOTES"></a> -<h2>NOTES</h2> -<!-- INDENTATION --> -<table width="100%" border=0 rules="none" frame="void" - cols="2" cellspacing="0" cellpadding="0"> -<tr valign="top" align="left"> -<td width="8%"></td> -<td width="91%"> -<p>Samples must be either 1, 2, 4, 8, or 16 bits. -Colorimetric samples/pixel must be either 1, 3, or 4 (i.e. -<i>SamplesPerPixel</i> minus <i>ExtraSamples</i>).</p> -<!-- INDENTATION --> -<p>Palette image colormaps that appear to be incorrectly -written as 8-bit values are automatically scaled to -16-bits.</p> -<!-- INDENTATION --> -<p><i>TIFFReadRGBAStrip</i> is just a wrapper around the -more general <i>TIFFRGBAImage</i>(3TIFF) facilities. -It’s main advantage over the similar -<i>TIFFReadRGBAImage()</i> function is that for large images -a single buffer capable of holding the whole image -doesn’t need to be allocated, only enough for one -strip. The <i>TIFFReadRGBATile()</i> function does a similar -operation for tiled images.</p> -</td> -</table> -<a name="RETURN VALUES"></a> -<h2>RETURN VALUES</h2> -<!-- INDENTATION --> -<table width="100%" border=0 rules="none" frame="void" - cols="2" cellspacing="0" cellpadding="0"> -<tr valign="top" align="left"> -<td width="8%"></td> -<td width="91%"> -<p>1 is returned if the image was successfully read and -converted. Otherwise, 0 is returned if an error was -encountered.</p> -</td> -</table> -<a name="DIAGNOSTICS"></a> -<h2>DIAGNOSTICS</h2> -<!-- INDENTATION --> -<table width="100%" border=0 rules="none" frame="void" - cols="2" cellspacing="0" cellpadding="0"> -<tr valign="top" align="left"> -<td width="8%"></td> -<td width="91%"> -<p>All error messages are directed to the -<i>TIFFError</i>(3TIFF) routine.</p> -<!-- INDENTATION --> -<p><b>Sorry, can not handle %d-bit pictures</b>. The image -had <i>BitsPerSample</i> other than 1, 2, 4, 8, or 16.</p> -<!-- INDENTATION --> -<p><b>Sorry, can not handle %d-channel images</b>. The image -had <i>SamplesPerPixel</i> other than 1, 3, or 4.</p> -<!-- INDENTATION --> -<p><b>Missing needed "PhotometricInterpretation" -tag</b>. The image did not have a tag that describes how to -display the data.</p> -<!-- INDENTATION --> -<p><b>No "PhotometricInterpretation" tag, assuming -RGB</b>. The image was missing a tag that describes how to -display it, but because it has 3 or 4 samples/pixel, it is -assumed to be <small>RGB.</small></p> -<!-- INDENTATION --> -<p><b>No "PhotometricInterpretation" tag, assuming -min-is-black</b>. The image was missing a tag that describes -how to display it, but because it has 1 sample/pixel, it is -assumed to be a grayscale or bilevel image.</p> -<!-- INDENTATION --> -<p><b>No space for photometric conversion table</b>. There -was insufficient memory for a table used to convert image -samples to 8-bit <small>RGB.</small></p> -<!-- INDENTATION --> -<p><b>Missing required "Colormap" tag</b>. A -Palette image did not have a required <i>Colormap</i> -tag.</p> -<!-- INDENTATION --> -<p><b>No space for tile buffer</b>. There was insufficient -memory to allocate an i/o buffer.</p> -<!-- INDENTATION --> -<p><b>No space for strip buffer</b>. There was insufficient -memory to allocate an i/o buffer.</p> -<!-- INDENTATION --> -<p><b>Can not handle format</b>. The image has a format -(combination of <i>BitsPerSample</i>, -<i>SamplesPerPixel</i>, and -<i>PhotometricInterpretation</i>) that -<i>TIFFReadRGBAImage</i> can not handle.</p> -<!-- INDENTATION --> -<p><b>No space for B&W mapping table</b>. There was -insufficient memory to allocate a table used to map -grayscale data to <small>RGB.</small></p> -<!-- INDENTATION --> -<p><b>No space for Palette mapping table</b>. There was -insufficient memory to allocate a table used to map data to -8-bit <small>RGB.</small></p> -</td> -</table> -<a name="SEE ALSO"></a> -<h2>SEE ALSO</h2> -<!-- INDENTATION --> -<table width="100%" border=0 rules="none" frame="void" - cols="2" cellspacing="0" cellpadding="0"> -<tr valign="top" align="left"> -<td width="8%"></td> -<td width="91%"> -<p><b>TIFFOpen</b>(3TIFF), <b>TIFFRGBAImage</b>(3TIFF), -<b>TIFFReadRGBAImage</b>(3TIFF), -<b>TIFFReadRGBATile</b>(3TIFF), <b>libtiff</b>(3TIFF)</p> -<!-- INDENTATION --> -<p>Libtiff library home page: -<b>http://www.remotesensing.org/libtiff/</b></p> -</td> -</table> -<hr> -</body> -</html> |