mysqlden resim çekme

Cevaplar

• 

  12 yıl önce yazılmış

  teacher0610

  54 cevap - 29 soru
  Sanırım resim upload aşamasında bozuluyor, kırpma ve boyutlandırma kodlarını yazarsan daha kolay çözüm üretebiliriz..

  • alren
    köşeleri kırpmak için
    
    <?php
    $image_file = $_GET [ 'src' ];
    $corner_radius = isset( $_GET [ 'radius' ]) ? $_GET [ 'radius' ] : 20 ; // The default corner radius is set to 20px
    $angle = isset( $_GET [ 'angle' ]) ? $_GET [ 'angle' ] : 0 ; // The default angle is set to 0º
    $topleft = (isset( $_GET [ 'topleft' ]) and $_GET [ 'topleft' ] == "no" ) ? false : true ; // Top-left rounded corner is shown by default
    $bottomleft = (isset( $_GET [ 'bottomleft' ]) and $_GET [ 'bottomleft' ] == "no" ) ? false : true ; // Bottom-left rounded corner is shown by default
    $bottomright = (isset( $_GET [ 'bottomright' ]) and $_GET [ 'bottomright' ] == "no" ) ? false : true ; // Bottom-right rounded corner is shown by default
    $topright = (isset( $_GET [ 'topright' ]) and $_GET [ 'topright' ] == "no" ) ? false : true ; // Top-right rounded corner is shown by default
    
    $images_dir = 'images/' ;
    $corner_source = imagecreatefrompng ( 'images/corner.png' );
    
    $corner_width = imagesx ( $corner_source );
    $corner_height = imagesy ( $corner_source );
    $corner_resized = ImageCreateTrueColor ( $corner_radius , $corner_radius );
    ImageCopyResampled ( $corner_resized , $corner_source , 0 , 0 , 0 , 0 , $corner_radius , $corner_radius , $corner_width , $corner_height );
    
    $corner_width = imagesx ( $corner_resized );
    $corner_height = imagesy ( $corner_resized );
    $image = imagecreatetruecolor ( $corner_width , $corner_height );
    $image = imagecreatefromjpeg ( $images_dir . $image_file ); // replace filename with $_GET['src']
    $size = getimagesize ( $images_dir . $image_file ); // replace filename with $_GET['src']
    $white = ImageColorAllocate ( $image , 255 , 255 , 255 );
    $black = ImageColorAllocate ( $image , 0 , 0 , 0 );
    
    // Top-left corner
    if ( $topleft == true ) {
    $dest_x = 0 ;
    $dest_y = 0 ;
    imagecolortransparent ( $corner_resized , $black );
    imagecopymerge ( $image , $corner_resized , $dest_x , $dest_y , 0 , 0 , $corner_width , $corner_height , 100 );
    }
    
    // Bottom-left corner
    if ( $bottomleft == true ) {
    $dest_x = 0 ;
    $dest_y = $size [ 1 ] - $corner_height ;
    $rotated = imagerotate ( $corner_resized , 90 , 0 );
    imagecolortransparent ( $rotated , $black );
    imagecopymerge ( $image , $rotated , $dest_x , $dest_y , 0 , 0 , $corner_width , $corner_height , 100 );
    }
    
    // Bottom-right corner
    if ( $bottomright == true ) {
    $dest_x = $size [ 0 ] - $corner_width ;
    $dest_y = $size [ 1 ] - $corner_height ;
    $rotated = imagerotate ( $corner_resized , 180 , 0 );
    imagecolortransparent ( $rotated , $black );
    imagecopymerge ( $image , $rotated , $dest_x , $dest_y , 0 , 0 , $corner_width , $corner_height , 100 );
    }
    
    // Top-right corner
    if ( $topright == true ) {
    $dest_x = $size [ 0 ] - $corner_width ;
    $dest_y = 0 ;
    $rotated = imagerotate ( $corner_resized , 270 , 0 );
    imagecolortransparent ( $rotated , $black );
    imagecopymerge ( $image , $rotated , $dest_x , $dest_y , 0 , 0 , $corner_width , $corner_height , 100 );
    }
    
    // Rotate image
    $image = imagerotate ( $image , $angle , $white );
    
    // Output final image
    imagejpeg ( $image );
    
    imagedestroy ( $image );
    imagedestroy ( $corner_source );
    ?>
    12 yıl önce yazılmış
  • alren
    boyutlandırmak için
    
    <?php
    
    class SimpleImage {
    
    var $image;
    var $image_type;
    
    function load($filename) {
    $image_info = getimagesize($filename);
    $this->image_type = $image_info[2];
    if( $this->image_type == IMAGETYPE_JPEG ) {
    $this->image = imagecreatefromjpeg($filename);
    } elseif( $this->image_type == IMAGETYPE_GIF ) {
    $this->image = imagecreatefromgif($filename);
    } elseif( $this->image_type == IMAGETYPE_PNG ) {
    $this->image = imagecreatefrompng($filename);
    }
    }
    function save($filename, $image_type=IMAGETYPE_JPEG, $compression=75, $permissions=null) {
    if( $image_type == IMAGETYPE_JPEG ) {
    imagejpeg($this->image,$filename,$compression);
    } elseif( $image_type == IMAGETYPE_GIF ) {
    imagegif($this->image,$filename);
    } elseif( $image_type == IMAGETYPE_PNG ) {
    imagepng($this->image,$filename);
    }
    if( $permissions != null) {
    chmod($filename,$permissions);
    }
    }
    function output($image_type=IMAGETYPE_JPEG) {
    if( $image_type == IMAGETYPE_JPEG ) {
    imagejpeg($this->image);
    } elseif( $image_type == IMAGETYPE_GIF ) {
    imagegif($this->image);
    } elseif( $image_type == IMAGETYPE_PNG ) {
    imagepng($this->image);
    }
    }
    function getWidth() {
    return imagesx($this->image);
    }
    function getHeight() {
    return imagesy($this->image);
    }
    function resizeToHeight($height) {
    $ratio = $height / $this->getHeight();
    $width = $this->getWidth() * $ratio;
    $this->resize($width,$height);
    }
    function resizeToWidth($width) {
    $ratio = $width / $this->getWidth();
    $height = $this->getheight() * $ratio;
    $this->resize($width,$height);
    }
    function scale($scale) {
    $width = $this->getWidth() * $scale/100;
    $height = $this->getheight() * $scale/100;
    $this->resize($width,$height);
    }
    function resize($width,$height) {
    $new_image = imagecreatetruecolor($width, $height);
    imagecopyresampled($new_image, $this->image, 0, 0, 0, 0, $width, $height, $this->getWidth(), $this->getHeight());
    $this->image = $new_image;
    }
    }
    
    
    
    ?>
    12 yıl önce yazılmış