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| author | Gerd Hoffmann <kraxel@redhat.com> | 2011-02-17 14:27:30 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2011-02-17 14:27:30 +0100 |
| commit | 0c08f2609d818276427d1b99777aadeb406175b0 (patch) | |
| tree | c83fa3bccc8575759c8327255a37b921a03aace0 /pcd.html | |
| download | libpcd-1.0.1.tar.gz | |
import 1.0.1 release tarball1.0.1
Diffstat (limited to 'pcd.html')
| -rw-r--r-- | pcd.html | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/pcd.html b/pcd.html new file mode 100644 index 0000000..d504d58 --- /dev/null +++ b/pcd.html @@ -0,0 +1,51 @@ +<html> +<head> +<title>libpcd</title> +<link rel=stylesheet href=pcd.css> +</head> +<body> +<html> + +<h1>libpcd - a library for reading PhotoCD images</h1> + +<em>doc is really incomplete</em> + +<h2>1. Overview and basic functions</h2> +<dl> +<dt><tt>pcd_open</tt><dd>Open a file for reading +<dt><tt>pcd_select</tt><dd>Select resolution and area for decoding, set some +options. Allocates required memory. +<dt><tt>pcd_decode</tt><dd>Does the huffmann decoding (for 4BASE and 16BASE) +<dt><tt>pcd_get_image</tt><dd>Transforms the PhotoCD's YUV coding to +RGB/GRAY, various output formats are possible. +<dt><tt>pcd_get_image_line</tt><dd>dito, but allows reading the image +line by line. +<dt><tt>pcd_close</tt><dd>Close file. +</dl> +The <tt>pcd_select</tt>, <tt>pcd_decode</tt>, <tt>pcd_get_imgdata</tt> +cycle can run more than once with different parameters without +reopening the file. +<p> +There are few other functions and useful macros, see the Documentation +below for details. You may have a look to the test/example +applications too. + + +<h2>2. Detailed library description</h2> + +TODO + + +<h2>3. Library TODO List</h2> +<ul> +<li>write documentation +<li>add more sanity checks. Currently it is no problem to crash the +library. However, it should'nt happen for normal usage (i.e. calling +everything in order, don't try to read jpeg images etc...) +<li>provide error-codes (errno-like) +<li>maybe add 64BASE (6144x4096, PhotoCD Pro) resolution support +</ul> + + +</body> +</html> |