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1. phpdoctest.github.io › en › functionPHP Manual: Get the index of the specified color + alpha

   phpdoctest.github.io › en › function

   Return Values Returns the index of the specified color+alpha in the palette of the image, or -1 if the color does not exist in the image's palette.

2. doc.docs.sk › php › functionPHP Manual - Get the index of the specified color + alpha ...

   doc.docs.sk › php › function

   Parameters image An image resource, returned by one of the image creation functions, such as imagecreatetruecolor (). red Value of red component. green Value of green component. blue Value of blue component. alpha A value between 0 and 127. 0 indicates completely opaque while 127 indicates completely transparent.

3. www.php.net › manual › enPHP: imagecolorexactalpha - Manual

   www.php.net › manual › en

   Parameters ¶ image A GdImage object, returned by one of the image creation functions, such as imagecreatetruecolor (). red Value of red component. green Value of green component. blue Value of blue component. alpha A value between 0 and 127. 0 indicates completely opaque while 127 indicates completely transparent. The colors parameters are integers between 0 and 255 or hexadecimals between ...

4. osbo.com › php › imageimagecolorexactalpha · Image · PHP · osbo.com

   osbo.com › php › image

   imagecolorexactalpha · Image · PHP · osbo.com Image gd_info getimagesize getimagesizefromstring image_type_to_extension image_type_to_mime_type imageaffine imageaffinematrixconcat imageaffinematrixget imagealphablending imageantialias imagearc imageavif imagebmp imagechar imagecharup imagecolorallocate imagecolorallocatealpha imagecolorat imagecolorclosest imagecolorclosestalpha ...

5. tutorial.lookr.net › php › php-imagecolorexactalphaPHP imagecolorexactalpha - Get the index of the specified ...

   tutorial.lookr.net › php › php-imagecolorexactalpha

   Parameters image An image resource, returned by one of the image creation functions, such as imagecreatetruecolor (). red Value of the red component. green Value of the green component. blue Value of the blue component. alpha A value between 0 and 127. 0 indicates completely opaque while 127 indicates completely transparent.

6. samisd2003.free.fr › functionimagecolorexactalpha - samisd2003.free.fr

   samisd2003.free.fr › function

   imagecolorexactalpha retourne l'index de la couleur fournie au format RGB et son canal alpha alpha , dans l'image image . Si la couleur n'existe pas dans la palette de l'image, imagecolorexactalpha retourne -1.

7. www.geeksforgeeks.org › php › phpPHP | imagecolorexactalpha() Function - GeeksforGeeks

   www.geeksforgeeks.org › php › php

   Jul 11, 2025 · The imagecolorexactalpha () function is an inbuilt function in PHP which is used to get the index of the specified color with alpha value. This function returns the index of the specified color and alpha value (RGBA value) in the palette of the image.