Last change
on this file since 13983 was 13983, checked in by lh92, 17 years ago |
Added for Realistic Book Project
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Property svn:keywords
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Author Date Id Revision
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File size:
760 bytes
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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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