Urmila Samariya has Published 135 Articles

PHP – How to get the modulus of an arbitrary precision number using bcmod() function?

Urmila Samariya

Urmila Samariya

Updated on 21-Aug-2021 07:27:15

297 Views

In PHP, bcmod() math function is used to calculate the modulus of an arbitrary precision number. The bcmod() function takes an arbitrary precision number as strings and it gives the result as a modulus of numbers after scaling the result to an identified precision. Or, we can say that it ... Read More

PHP – How to multiply two arbitrary precision numbers using bcmul() function?

Urmila Samariya

Urmila Samariya

Updated on 21-Aug-2021 07:24:52

1K+ Views

In PHP, bcmul() math function is used to multiply one arbitrary precision number with another number. The bcmul() function takes two arbitrary precision numbers as strings and it gives the result as the multiplication of two numbers after scaling the result to an identified precision.Syntaxstring bcmul( $num_string1, $num_string2, $scaleVal)ParametersThe bcmul() ... Read More

PHP – How to raise an arbitrary precision number to another using bcpow() function?

Urmila Samariya

Urmila Samariya

Updated on 21-Aug-2021 07:21:51

195 Views

In PHP, bcpow() function is used to raise an arbitrary precision base number to another exponent number. It takes two arbitrary precision numbers as strings and gives the base number raised to the power exponent after scaling the result to the listed precision.SyntaxString bcpow($base, $exponent, $scale)ParametersThe bcpow() function in PHP takes ... Read More

PHP – How to add two arbitrary precision numbers using bcadd() function?

Urmila Samariya

Urmila Samariya

Updated on 21-Aug-2021 07:20:13

438 Views

In PHP, bcadd() math function is used to add two arbitrary precision numbers. The bcadd() function takes two random precision numbers as strings and it returns the addition of the two numbers after scaling the result to an identified precision.Syntaxstring bcadd ( $num_str1, $num_str2, $scaleVal)ParametersThe bcadd() math function accepts three ... Read More

How to get an affine transformation matrix in PHP using imageaffinematrixget()?

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 13:59:29

190 Views

imageaffinematrixget() is an inbuilt function in PHP that is used to get an affine transformation matrix. This function is often used in linear algebra and computer graphics.Syntaxarray imageaffinematrixget(int $type, mixed $options)Parametersimageaffinematrixget() accepts only two parameters: $type and $options.$type − The $type parameter specifies the integer to IMG_AFFINE constants.IMG_AFFINE_TRANSLATEIMG_AFFINE_SCALEIMG_AFFINE_ROTATEIMG_AFFINE_SHEAR_HORIZONTALIMG_AFFINE_SHEAR_VERTICAL$options − If ... Read More

How to check antialias functions be used or not by using imageantialias() function in PHP?

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 13:56:12

142 Views

imageantialias() is an inbuilt function in PHP that is used to check whether antialias function is used or not. It activates the fast drawing anti-aliased methods for lines and wired polygons. It works only with true-color images and it doesn't support alpha components.Syntaxbool imageantialias($image, $enabled)Parametersimageantialias() takes two parameters: $image and ... Read More

How to apply a 3×3 convolution matrix using imageconvolution() in PHP?

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 13:52:32

250 Views

imageconvolution() is an inbuilt function in PHP that is used to apply a 3×3 convolution matrix, using the coefficient and offset in the image.Syntaxbool imageconvolution ( $image, $matrix, $div, $offset)Parametersimageconvolution() takes four parameters: $image, $matrix, $div, and $offset.$image − This parameter is used to create the size of the image ... Read More

How to apply a gamma correction to a Graphics Draw (GD) image in PHP?

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 13:48:58

201 Views

imagegammacorrect() is an inbuilt function in PHP that is used to apply a gamma correction to a given Graphics Draw (GD) input image and an output gamma.Syntaxbool imagegammacorrect(resource $image, float $inputgamma, float $outputgamma)Parametersimagegammacorrect() takes three different parameters: $image, $inputgamma and $outputgamma.$image − Specifies the image to be worked.$inputgamma − Specifies ... Read More

How to enable or disable interlace using imageinterlace() function in PHP?

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 13:44:39

493 Views

imageinterlace() is an inbuilt PHP function that is used to enable or disable interlace in an image. It is a method of encoding a bitmap image such that a person who has partially received it sees a degraded copy of the entire image.Interlacing an image lets users see portions of ... Read More

How to set a single pixel using imagesetpixel() function in PHP?

Urmila Samariya

Urmila Samariya

Updated on 09-Aug-2021 13:39:33

474 Views

imagesetpixel() is an inbuilt function in PHP that is used to set a single pixel at the listed coordinate.Syntaxbool imagesetpixel(resource $image, int $x, int $y, int $color)Parametersimagesetpixel() accepts four parameters: $image, $x, $y and $color.$image − Specifies the image resource to work on.$x − Specifies the x-coordinate of the pixel.$y ... Read More

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