The GmagickDraw::getfillopacity() function is an inbuilt function in PHP which is used to get the opacity used when drawing using the fill color or fill texture. Fully opaque is 1 and fully transparent is 0.
Syntax:
float GmagickDraw::getfillopacity( void )
Parameters: This function doesn’t accept any parameters.
Return Value: This function returns a float value containing the opacity.
Exceptions: This function throws GmagickDrawException on error.
Below given programs illustrate the GmagickDraw::getfillopacity() function in PHP:
Used Image:
Program 1:
<?php // Create a new GmagickDraw object $draw = new GmagickDraw(); // Get the Fill Opacity $fillOpacity = $draw->getfillopacity(); echo $fillOpacity; ?> |
Output:
0 // Which is the default value
Program 2:
<?php // Create a new Gmagick object $gmagick = new Gmagick('neveropen.png'); // Create a GmagickDraw object $draw = new GmagickDraw(); // Set the color $draw->setFillColor('#0E0E0E'); // Draw rectangle for background $draw->rectangle(-10, -10, 800, 400); // Set the fill color $draw->setFillColor('yellow'); // Set the font size $draw->setFontSize(20); // Set the fill opacity $draw->setfillopacity(1); // Annotate a text $draw->annotate(50, 30, 'The fill opacity here is ' . $draw->getfillopacity()); // Set the fill opacity $draw->setfillopacity(0.5); // Annotate a text $draw->annotate(50, 100, 'The fill opacity here is ' . $draw->getfillopacity()); // Draw the image $gmagick->drawImage($draw); // Display the output image header("Content-Type: image/png"); echo $gmagick->getImageBlob(); ?> |
Output:
Reference: https://www.php.net/manual/en/gmagickdraw.getfillopacity.php
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