WP_Image_Editor_GD::load() public WP 3.5.0
Loads image from $this->file into new GD Resource.
{} It's a method of the class: WP_Image_Editor_GD{}
No Hooks.
Return
true/false/WP_Error. True if loaded successfully; WP_Error on failure.
Usage
$WP_Image_Editor_GD = new WP_Image_Editor_GD(); $WP_Image_Editor_GD->load();
Changelog
Since 3.5.0 | Introduced. |
Code of WP_Image_Editor_GD::load() WP Image Editor GD::load WP 5.6
public function load() {
if ( $this->image ) {
return true;
}
if ( ! is_file( $this->file ) && ! preg_match( '|^https?://|', $this->file ) ) {
return new WP_Error( 'error_loading_image', __( 'File doesn’t exist?' ), $this->file );
}
// Set artificially high because GD uses uncompressed images in memory.
wp_raise_memory_limit( 'image' );
$file_contents = @file_get_contents( $this->file );
if ( ! $file_contents ) {
return new WP_Error( 'error_loading_image', __( 'File doesn’t exist?' ), $this->file );
}
$this->image = @imagecreatefromstring( $file_contents );
if ( ! is_gd_image( $this->image ) ) {
return new WP_Error( 'invalid_image', __( 'File is not an image.' ), $this->file );
}
$size = @getimagesize( $this->file );
if ( ! $size ) {
return new WP_Error( 'invalid_image', __( 'Could not read image size.' ), $this->file );
}
if ( function_exists( 'imagealphablending' ) && function_exists( 'imagesavealpha' ) ) {
imagealphablending( $this->image, false );
imagesavealpha( $this->image, true );
}
$this->update_size( $size[0], $size[1] );
$this->mime_type = $size['mime'];
return $this->set_quality();
}