| Revision: | 1.1.1.1 (vendor branch) |
| Committed: | Mon Feb 6 20:26:07 2006 UTC (18 years, 4 months ago) by root |
| Content type: | text/plain |
| Branch: | UPSTREAM, MAIN |
| CVS Tags: | pre_first_cfarch_normalize_run, pre_second_normalise_run, post_second_normalise_run, post_normalise_revert, rel-2_82, rel-2_81, rel-2_80, UPSTREAM_2006_03_15, rel-3_0, rel-2_6, rel-2_7, rel-2_4, rel-2_5, rel-2_2, rel-2_0, rel-2_1, rel-2_72, rel-2_73, rel-2_71, rel-2_76, rel-2_77, rel-2_74, rel-2_75, rel-2_54, rel-2_55, rel-2_56, rel-2_79, UPSTREAM_2006_02_01, rel-2_53, rel-2_32, post_first_cfarch_normalize_run, UPSTREAM_2006_02_22, rel-2_90, rel-2_92, rel-2_93, rel-2_78, rel-2_61, pre_normalise_revert, rel-2_43, rel-2_42, rel-2_41, HEAD |
| Changes since 1.1: | +0 -0 lines |
| Log Message: | Initial Import |
| # | User | Rev | Content |
|---|---|---|---|
| 1 | root | 1.1 | #!/usr/bin/perl |
| 2 | |||
| 3 | # File by mwedel@scruz.net to deal with splitting png's. | ||
| 4 | # Takes any number of files on the command line, but all the split images | ||
| 5 | # are dumped in the current directory. | ||
| 6 | # does preserve alpha channel. Tested on skree images. | ||
| 7 | |||
| 8 | $PNGSIZE=32; | ||
| 9 | |||
| 10 | for ($i=0; $i <= $#ARGV; $i++) { | ||
| 11 | @name = split(m#/#, $ARGV[$i]); | ||
| 12 | $source = $name[$#name]; | ||
| 13 | $#name--; | ||
| 14 | $destdir=join(m#/#, @name); | ||
| 15 | |||
| 16 | if ($source =~ /(\w+)\.(\d)(\d)(\d)\.png/ ) { | ||
| 17 | $base = $1; | ||
| 18 | $facing = $3; | ||
| 19 | $animation = $4; | ||
| 20 | } else { | ||
| 21 | print STDERR "filename $source does not follow proper naming conventions - don't know how to name files - skipping\n"; | ||
| 22 | next; | ||
| 23 | } | ||
| 24 | |||
| 25 | if (!open(DESC,"pngtopnm $ARGV[$i] | pnmfile |")) { | ||
| 26 | print STDERR "Could not run pngtopnm $source | pnmfile\n"; | ||
| 27 | next; | ||
| 28 | } | ||
| 29 | $desc = <DESC>; | ||
| 30 | close(DESC); | ||
| 31 | $desc =~ /(\d+) by (\d+)/; | ||
| 32 | if ($1 == 0 || $2 == 0) { | ||
| 33 | print STDERR "File $ARGV[$i] - file not described properly\n"; | ||
| 34 | next; | ||
| 35 | } | ||
| 36 | if (($1 % 32) || ($2 % 32)) { | ||
| 37 | print STDERR "File $ARGV[$i] not an increment of 32x32 size - size is $1x$2\n"; | ||
| 38 | next; | ||
| 39 | } | ||
| 40 | $destx = $1/32; | ||
| 41 | $desty = $2/32; | ||
| 42 | print "File $ARGV[$i] will be split into $destx X $desty pieces\n"; | ||
| 43 | |||
| 44 | $piece = 0; | ||
| 45 | # The order of the for loops of x and y seem non intuitive, but believe | ||
| 46 | # me, this does left to right, top to bottom (ie, as you read and | ||
| 47 | # english language book) in terms of part numbering. | ||
| 48 | |||
| 49 | for ($y=0; $y < $desty; $y++) { | ||
| 50 | for ($x=0; $x < $destx; $x++) { | ||
| 51 | $piece ++; | ||
| 52 | # Deal with naming convention. piece 10 should be A, A ascii | ||
| 53 | # code starts at 65. | ||
| 54 | if ($piece > 9 ) { | ||
| 55 | $np = chr($piece + 55); | ||
| 56 | } else { | ||
| 57 | $np = $piece; | ||
| 58 | } | ||
| 59 | $cutx = $x * 32; | ||
| 60 | $cuty = $y * 32; | ||
| 61 | system("pngtopnm -alpha $ARGV[$i] | pnmcut -left $cutx -top $cuty -width 32 -height 32 > /tmp/alpha.$$"); | ||
| 62 | system("pngtopnm $ARGV[$i] | pnmcut -left $cutx -top $cuty -width 32 -height 32 > /tmp/png.$$"); | ||
| 63 | system("pnmtopng -alpha /tmp/alpha.$$ /tmp/png.$$ > $base.$np$facing$animation.png"); | ||
| 64 | } | ||
| 65 | } | ||
| 66 | # do a little cleanup | ||
| 67 | unlink("/tmp/alpha.$$"); | ||
| 68 | unlink("/tmp/png.$$"); | ||
| 69 | } |