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Last change
on this file since 13983 was 13983, checked in by lh92, 17 years ago |
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Added for Realistic Book Project
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Property svn:keywords
set to
Author Date Id Revision
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File size:
760 bytes
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| [13983] | 1 | # NOTE: Derived from lib/Image/Size.pm.
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| 2 | # Changes made here will be lost when autosplit is run again.
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| 3 | # See AutoSplit.pm.
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| 4 | package Image::Size;
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| 5 |
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| 6 | #line 1084 "lib/Image/Size.pm (autosplit into blib/lib/auto/Image/Size/swfsize.al)"
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| 7 | # swfsize: determine size of ShockWave/Flash files. Adapted from code sent by
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| 8 | # Dmitry Dorofeev <[email protected]>
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| 9 | sub swfsize
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| 10 | {
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| 11 | my $image = shift;
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| 12 | my $header = &$read_in($image, 33);
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| 13 |
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| 14 | my $ver = _bin2int(unpack 'B8', substr($header, 3, 1));
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| 15 | my $bs = unpack 'B133', substr($header, 8, 17);
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| 16 | my $bits = _bin2int(substr($bs, 0, 5));
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| 17 | my $x = int(_bin2int(substr($bs, 5+$bits, $bits))/20);
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| 18 | my $y = int(_bin2int(substr($bs, 5+$bits*3, $bits))/20);
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| 19 |
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| 20 | return ($x, $y, 'SWF');
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| 21 | }
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| 22 |
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| 23 | # end of Image::Size::swfsize
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| 24 | 1;
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