Aspect ratio for images
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@ -223,9 +223,33 @@
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}
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}
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// Highest common factor
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function hcf($a, $b){
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$gcd = 1;
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if ($a>$b) {
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$a = $a+$b;
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$b = $a-$b;
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$a = $a-$b;
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}
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if ($b==(round($b/$a))*$a)
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$gcd=$a;
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else {
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for($i=round($a/2);$i;$i--) {
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if ($a == round($a/$i)*$i && $b == round($b/$i)*$i) {
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$gcd = $i;
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$i = false;
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}
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}
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}
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return $gcd;
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}
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function fraction($numerator, $denominator, $sep) {
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$fraction = Array($numerator, $denominator);
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return "{$fraction[0]}{$sep}{$fraction[1]}";
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$gcf = hcf($numerator, $denominator);
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$numerator = $numerator / $gcf;
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$denominator = $denominator / $gcf;
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return "{$numerator}{$sep}{$denominator}";
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}
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/*********************************************/
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