WP_Image_Editor_GD::_resize( int $max_w, int $max_h, bool|array $crop = false )
Description Description
Parameters Parameters
- $max_w
-
(int) (Required)
- $max_h
-
(int) (Required)
- $crop
-
(bool|array) (Optional)
Default value: false
Return Return
(resource|WP_Error)
Source Source
File: wp-includes/class-wp-image-editor-gd.php
protected function _resize( $max_w, $max_h, $crop = false ) {
$dims = image_resize_dimensions( $this->size['width'], $this->size['height'], $max_w, $max_h, $crop );
if ( ! $dims ) {
return new WP_Error( 'error_getting_dimensions', __('Could not calculate resized image dimensions'), $this->file );
}
list( $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h ) = $dims;
$resized = wp_imagecreatetruecolor( $dst_w, $dst_h );
imagecopyresampled( $resized, $this->image, $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h );
if ( is_resource( $resized ) ) {
$this->update_size( $dst_w, $dst_h );
return $resized;
}
return new WP_Error( 'image_resize_error', __('Image resize failed.'), $this->file );
}
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