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1 .TH PNG 5 "September 10, 2009" |
1 .TH PNG 5 "January 3, 2010" |
2 .SH NAME |
2 .SH NAME |
3 png \- Portable Network Graphics (PNG) format |
3 png \- Portable Network Graphics (PNG) format |
4 .SH DESCRIPTION |
4 .SH DESCRIPTION |
5 PNG (Portable Network Graphics) is an extensible file format for the |
5 PNG (Portable Network Graphics) is an extensible file format for the |
6 lossless, portable, well-compressed storage of raster images. PNG provides |
6 lossless, portable, well-compressed storage of raster images. PNG provides |
16 fast, simple detection of common transmission errors. Also, PNG can store |
16 fast, simple detection of common transmission errors. Also, PNG can store |
17 gamma and chromaticity data for improved color matching on heterogeneous |
17 gamma and chromaticity data for improved color matching on heterogeneous |
18 platforms. |
18 platforms. |
19 |
19 |
20 .SH "SEE ALSO" |
20 .SH "SEE ALSO" |
21 .IR libpng(3) ", " zlib(3) ", " deflate(5) ", and " zlib(5) |
21 .IR libpng(3), zlib(3), deflate(5), and zlib(5) |
22 .LP |
22 .LP |
23 PNG specification (second edition), November 2003: |
23 PNG specification (second edition), November 2003: |
24 .IP |
24 .IP |
25 .br |
25 .br |
26 <http://www.w3.org/TR/2003/REC-PNG-20031110/ |
26 <http://www.w3.org/TR/2003/REC-PNG-20031110/ |
33 .IP |
33 .IP |
34 .br |
34 .br |
35 RFC 2083 |
35 RFC 2083 |
36 .IP |
36 .IP |
37 .br |
37 .br |
38 ftp://ftp.rfc-editor.org:/in-notes/rfc2083.txt |
38 ftp://ds.internic.net/rfc/rfc2083.txt |
39 .br |
39 .br |
40 or (as a W3C Recommendation) at |
40 or (as a W3C Recommendation) at |
41 .br |
41 .br |
42 http://www.w3.org/TR/REC-png.html |
42 http://www.w3.org/TR/REC-png.html |
43 .SH AUTHORS |
43 .SH AUTHORS |