Today, We want to share with you PHP Crop/Resize Image Function using GD Library.In this post we will show you crop and save image using jquery and php, hear for php resize image on upload we will give you demo and example for implement.In this post, we will learn about php Fit image background pixels in PHP with an example.
PHP Crop/Resize Image Function using GD Library
There are the Following The simple About PHP Crop/Resize Image Function using GD Library Full Information With Example and source code.
As I will cover this Post with live Working example to develop image upload and cropping with php and jquery, so the crop image in php source code for this example is following below.
index.php
<?php class CustomImgManipulation { protected $resource; public $destination; public function Fetchresource($file) { $size = getimagesize($file); $this->resource['width'] = $size[0]; $this->resource['height'] = $size[1]; $this->resource['type'] = $size['mime']; return $this; } public function ConvertThumbs($source_imgs = '', $width = 60,$height = 60,$scaleImgName = false, $quality = 80) { // Set resource file settings $this->Fetchresource($source_imgs); // Determine kind to extract from if($this->resource['type'] == 'image/gif') $result_imgfile = imagecreatefromgif($source_imgs); elseif($this->resource['type'] == 'image/png') { $result_imgfile = imagecreatefrompng($source_imgs); $quality = 7; } elseif($this->resource['type'] == 'image/jpeg') $result_imgfile = imagecreatefromjpeg($source_imgs); else return false; // Assign variables for calculations $w = $this->resource['width']; $h = $this->resource['height']; // Calculate proportional height/width if($w > $h) { $new_height = $height; $new_width = floor($w * ($new_height / $h)); $crop_x = ceil(($w - $h) / 2); $crop_y = 0; } else { $new_width = $width; $new_height = floor( $h * ( $new_width / $w )); $crop_x = 0; $crop_y = ceil(($h - $w) / 2); } // New image $result_imgfile_tmp = imagecreatetruecolor($width,$height); // Copy/crop action imagecopyresampled($result_imgfile_tmp, $result_imgfile, 0, 0, $crop_x, $crop_y, $new_width, $new_height, $w, $h); // If false, send browser header for output to browser window if($scaleImgName == false) header('Content-Type: '.$this->resource['type']); // Output proper image type if($this->resource['type'] == 'image/gif') imagegif($result_imgfile_tmp); elseif($this->resource['type'] == 'image/png') ($scaleImgName !== false)? imagepng($result_imgfile_tmp, $scaleImgName, $quality) : imagepng($result_imgfile_tmp); elseif($this->resource['type'] == 'image/jpeg') ($scaleImgName !== false)? imagejpeg($result_imgfile_tmp, $scaleImgName, $quality) : imagejpeg($result_imgfile_tmp); // Destroy set images if(isset($result_imgfile)) imagedestroy($result_imgfile); // Destroy image if(isset($result_imgfile_tmp)) imagedestroy($result_imgfile_tmp); } } $ImageMaker = new CustomImgManipulation(); $source_imgs = 'profile.jpg'; $destination = 'result_ext_img.jpg'; $ImageMaker->ConvertThumbs($source_imgs,120,120,$destination); ?>
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I am Jaydeep Gondaliya , a software engineer, the founder and the person running Pakainfo. I’m a full-stack developer, entrepreneur and owner of Pakainfo.com. I live in India and I love to write tutorials and tips that can help to other artisan, a Passionate Blogger, who love to share the informative content on PHP, JavaScript, jQuery, Laravel, CodeIgniter, VueJS, AngularJS and Bootstrap from the early stage.