Crops an image to a given size.
Parameters
$src
string|intrequired- The source file or Attachment ID.
$src_x
intrequired- The start x position to crop from.
$src_y
intrequired- The start y position to crop from.
$src_w
intrequired- The width to crop.
$src_h
intrequired- The height to crop.
$dst_w
intrequired- The destination width.
$dst_h
intrequired- The destination height.
$src_abs
bool|falseoptional- If the source crop points are absolute.
Default:
false
$dst_file
string|falseoptional- The destination file to write to.
Default:
false
Source
function wp_crop_image( $src, $src_x, $src_y, $src_w, $src_h, $dst_w, $dst_h, $src_abs = false, $dst_file = false ) {
$src_file = $src;
if ( is_numeric( $src ) ) { // Handle int as attachment ID.
$src_file = get_attached_file( $src );
if ( ! file_exists( $src_file ) ) {
/*
* If the file doesn't exist, attempt a URL fopen on the src link.
* This can occur with certain file replication plugins.
*/
$src = _load_image_to_edit_path( $src, 'full' );
} else {
$src = $src_file;
}
}
$editor = wp_get_image_editor( $src );
if ( is_wp_error( $editor ) ) {
return $editor;
}
$src = $editor->crop( $src_x, $src_y, $src_w, $src_h, $dst_w, $dst_h, $src_abs );
if ( is_wp_error( $src ) ) {
return $src;
}
if ( ! $dst_file ) {
$dst_file = str_replace( wp_basename( $src_file ), 'cropped-' . wp_basename( $src_file ), $src_file );
}
/*
* The directory containing the original file may no longer exist when
* using a replication plugin.
*/
wp_mkdir_p( dirname( $dst_file ) );
$dst_file = dirname( $dst_file ) . '/' . wp_unique_filename( dirname( $dst_file ), wp_basename( $dst_file ) );
$result = $editor->save( $dst_file );
if ( is_wp_error( $result ) ) {
return $result;
}
if ( ! empty( $result['path'] ) ) {
return $result['path'];
}
return $dst_file;
}
Changelog
Version | Description |
---|---|
2.1.0 | Introduced. |
User Contributed Notes