| Method |
Description |
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addAlpha ( mixed $image, boolean $isBlend = true ) |
Add alpha chanel to image resource |
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alpha ( integer $color ) : integer |
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blur ( string $blur ) : integer |
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brightness ( integer $brightness ) : integer |
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checkGD ( boolean $thowException = true ) : boolean |
Require GD library |
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color ( integer $color ) : integer |
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colorize ( integer $colorize ) : integer |
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contrast ( integer $contrast ) : integer |
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direction ( string $direction ) : string |
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getInnerCoords ( string $position, array $canvas, array $box, array $offset = [0, 0] ) : array |
Determine position |
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imageCopyMergeAlpha ( mixed $dstImg, mixed $srcImg, array $dist, array $src, array $srcSizes, integer $opacity ) |
Same as PHP's imagecopymerge() function, except preserves alpha-transparency in 24-bit PNGs |
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isGdRes ( mixed $image ) : boolean |
Check is var image GD resource |
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isGif ( string $format ) : boolean |
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isJpeg ( string $format ) : boolean |
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isPng ( string $format ) : boolean |
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isSupportedFormat ( string $format ) : boolean |
Check is format supported by lib |
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normalizeColor ( string | array $origColor ) : integer[] |
Converts a hex color value to its RGB equivalent |
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opacity ( $opacity ) : integer |
Check opacity value |
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opacity2Alpha ( integer $opacity ) : integer |
Convert opacity value to alpha |
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percent ( string $percent ) : integer |
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position ( string $position ) : string |
Check position name |
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quality ( string $percent ) : integer |
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range ( mixed $value, integer $min, integer $max ) : integer |
Ensures $value is always within $min and $max range. |
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rotate ( integer $color ) : integer |
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smooth ( integer $smooth ) : integer |
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strToBin ( $imageString ) : string |
Convert string to binary data |
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