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PHP Image Resize

Adventurous Ant answered on July 23, 2022 Popularity 9/10 Helpfulness 4/10

answer PHP Image Resize

related resize image php

PHP Image Resize

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<?php
if (isset($_POST["submit"])) {
    if (is_array($_FILES)) {
        $file = $_FILES['myImage']['tmp_name'];
        $source_properties = getimagesize($file);
        $image_type = $source_properties[2];
        if ($image_type == IMAGETYPE_JPEG) {
            $image_resource_id = imagecreatefromjpeg($file);
            $target_layer = fn_resize($image_resource_id, $source_properties[0], $source_properties[1]);
            imagejpeg($target_layer, $_FILES['myImage']['name'] . "_thump.jpg");
        } elseif ($image_type == IMAGETYPE_GIF) {
            $image_resource_id = imagecreatefromgif($file);
            $target_layer = fn_resize($image_resource_id, $source_properties[0], $source_properties[1]);
            imagegif($target_layer, $_FILES['myImage']['name'] . "_thump.gif");
        } elseif ($image_type == IMAGETYPE_PNG) {
            $image_resource_id = imagecreatefrompng($file);
            $target_layer = fn_resize($image_resource_id, $source_properties[0], $source_properties[1]);
            imagepng($target_layer, $_FILES['myImage']['name'] . "_thump.png");
        }
    }
}

function fn_resize($image_resource_id, $width, $height)
{
    $target_width = 200;
    $target_height = 200;
    $target_layer = imagecreatetruecolor($target_width, $target_height);
    imagecopyresampled($target_layer, $image_resource_id, 0, 0, 0, 0, $target_width, $target_height, $width, $height);
    return $target_layer;
}
?>
<form name="frmImageResize" action="" method="post"
	enctype="multipart/form-data">
	<input type="file" name="myImage" /> <input type="submit" name="submit" value="Submit" />
</form>

Popularity 9/10 Helpfulness 4/10 Language php

Source: phppot.com

Tags: image php resize

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Contributed on Jul 23 2022

Adventurous Ant

0 Answers Avg Quality 2/10

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public static function resizeImagen($file){
        $maxDim = 200;
        list($width, $height, $type, $attr) = getimagesize($file);
        if ( $width > $maxDim || $height > $maxDim ) {
            $ratio = $width/$height;
            if( $ratio > 1) {
                $new_width = $maxDim;
                $new_height = $maxDim/$ratio;
            } else {
                $new_width = $maxDim*$ratio;
                $new_height = $maxDim;
            }
            $src = imagecreatefromstring(file_get_contents($file));
            $dst = imagecreatetruecolor( $new_width, $new_height );
            imagecopyresampled( $dst, $src, 0, 0, 0, 0, $new_width, $new_height, $width, $height );
            imagedestroy($src);
            
        }

    }

Popularity 9/10 Helpfulness 4/10 Language php

Source: Grepper

Tags: php resize-image r

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Contributed on Dec 05 2022

Scary Serval

0 Answers Avg Quality 2/10

PHP Image Resize

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