Urmila Samariya has Published 145 Answers

How to get the pixel height of a character in the specified font using the imagefontheight() function in PHP?

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 12:17:14

imagefontheight() is an inbuilt function in PHP that is used to get the pixel height of a character in the specified font.Syntaxint imagefontheight(int $font)Parametersimagefontheight() takes one parameter, $font. It holds the font value. The $font values can be 1, 2, 3, 4, and 5 for the built-in fonts or it ... Read More

How to apply a filter to an image using imagefilter() function in PHP?

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 12:02:58

imagefilter() is an inbuilt function in PHP that is used to apply a given filter to an image.Syntaxbool imagefilter(resource $image, int $filtertype, int $arg1, int $arg2, int $arg3, int $arg4)Parametersimagefilter() takes six different parameters − $image, int $filtertype, int $arg1, int $arg2, int $arg3, int $arg4.$image − It holds the ... Read More

Flood fill to specific color in PHP using imagefilltoborder() (GD) function.

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 11:56:33

imagefilltoborder() is an inbuilt function in PHP that is used to perform flood fill with a specific color, whose border color is defined by the border. The starting point for the fill is (x, y) or top left is (0, 0) and the region is filled with the color.Syntaxbool imagefilltoborder(resource ... Read More

How to draw a filled polygon using an imagefilledpolygon() function in PHP?

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 11:51:48

imagefilledpolygon() is an inbuilt PHP function that is used to draw a filled polygon.Syntaxbool imagefilledpolygon($image, $points, $num_points, $color)Parametersimagefilledpolygon() takes four different parameters − $image, $points, $num_points, and $color.$image − Creates a blank image in a given size using the imagecreatetruecolor() function.$points − Holds the sequential vertices of the polygon.$num_points − ... Read More

How to draw a partial arc and fill it using imagefilledarc() function in PHP?

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 11:46:55

imagefilledarc() is an inbuilt function in PHP that is used to draw a partial arc and fill it.Syntaxbool imagefilledarc($image, $cx, $cy, $width, $height, $start, $end, $color, $style)Parametersimagefilledarc() takes nine parameters: $image, $cx, $cy, $width, $height, $start, $end, $color, and $style.$image − It is returned by the image creation function imagecreatetruecolor(). ... Read More

How to draw an ellipse using imageellipse() function in PHP?

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 11:43:12

imageellipse() is an inbuilt function in PHP that is used to draw an ellipse. It returns True on success and False on failure.SyntaxBool imageellipse($image, $cx, $cy, $width, $height, $color)Parametersimageellipse() takes six different paramters: $image, $cx, $cy, $width, $height, $color.$image − Creates the size of the image. It is returned by ... Read More

How to create a new true-color image in PHP using imagecreatetruecolor()?

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 11:39:48

imagecreatetruecolor( ) is an inbuilt function in PHP that is used to create a new true-color image. It returns a blank image of the given size.Syntaxresource imagecreatetruecolor($width, $height)Parametersimagecreatetruecolor() takes two paramters, $width and $height.$width − The $width parameter is used to set the image width.$height − The $height parameter is ... Read More

How to crop an image to the given rectangle using imagecrop() function using PHP?

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 11:08:50

imagecrop() is an inbuilt function in PHP that is used to crop an image to the given rectangle. It crops the image from the given rectangle area and returns the output image.The given image is not modified.Syntaxresource imagecrop ($image, $rect)Parametersimagecrop() takes two parameters, $image and $rect.$image − It is the ... Read More

How to crop an image automatically using imagecropauto() function in PHP?

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 10:12:07

imagecropauto() is an inbuilt function in PHP that is used to crop an image automatically using one of the available modes.Syntaxresource imagecropauto(resource $image, int $mode, float $threshold, int $color)Parametersimagecropauto() takes four different parameters − $image, $mode, $threshold and $color.$image − Specifies the image resource to be cropped.$mode − It is ... Read More

How to destroy an image in PHP using imagedestroy() function?

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 10:05:23

imagedestroy() is an inbuilt PHP function that is used to destroy an image and free any memory associated with the image.Syntaxbool imagedestroy(resource $image)Parametersimagedestroy() takes only one parameter, $image. It holds the name of an image.Return Valuesimagedestroy() returns true on success and failure on false.Example 1 − Destroying an image after ... Read More

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