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1. www.php.net › manual › enPHP: Imagick::getImageSignature - Manual

   www.php.net › manual › en

   Return Values ¶ Returns a string containing the SHA-256 hash of the file.

2. www.geeksforgeeks.org › php › php-imagickPHP | Imagick getImageSignature() Function - GeeksforGeeks

   www.geeksforgeeks.org › php › php-imagick

   Jul 11, 2025 · The Imagick::getImageSignature () function is an inbuilt function in PHP which is used to generate an SHA-256 message digest for an image. Syntax: string Imagick::getImageSignature( void ) Parameters: This function does not accept any parameter. Return Value: This function returns a string of SHA-256 hash of the file. Below programs illustrate the Imagick::getImageSignature () function in PHP ...

3. php.joaquinfernandez.net › en › imagickImagick::getImageSignature - PHP Manual

   php.joaquinfernandez.net › en › imagick

   Return Values Returns a string containing the SHA-256 hash of the file.

4. github.com › imagick › imagickdoc-en/reference/imagick/imagick/getimagesignature.xml at ...

   github.com › imagick › imagick

   English PHP documentation. Contribute to php/doc-en development by creating an account on GitHub.

5. www.basicexamples.com › imagick-getimagesignatureBasic example of PHP function Imagick::getImageSignature ()

   www.basicexamples.com › imagick-getimagesignature

   Simple usage example of `Imagick::getImageSignature ()`. Imagick::getImageSignature is a PHP function that generates an SHA-256 message digest for an image using the Imagick library. It calculates a unique hash value based on the pixel values of the image, providing a digital signature to ensure the integrity and authenticity of the image data.

6. stackoverflow.com › questions › 25119285Weird results using PHP-Imagick getImageSignature method

   stackoverflow.com › questions › 25119285

   Aug 4, 2014 · The Imagick::getImageSignature wraps MagickGetImageSignature which generates a signature at run-time based virtual pixels in memory & Quantum colorspace. The latter being influenced by the configuration options at compile time, or environment parameters.

7. www.junglekey.com › php › functionimagick_getimagesignature PHP with JungleKey.com

   www.junglekey.com › php › function

   Generates an SHA-256 message digest Imagick::getImageScene Imagick::getImageTicksPerSecond Imagick Image Library Imagick::getImageSignature (No version information available, might be only in CVS) Imagick::getImageSignature ? Ge...