ওয়ার্ডপ্রেসে (WordPress) ইমেজ বা ছবি সম্পর্কিত কোডিং

// Remove WP default image sizes
function disable_image_sizes($sizes){
	
	unset($sizes['thumbnail']);
	unset($sizes['medium']);
	unset($sizes['medium_large']);
	unset($sizes['large']);
	unset($sizes['1536x1536']);
	unset($sizes['2048x2048']);
	
	return $sizes;
}
add_action( 'intermediate_image_sizes_advanced', 'disable_image_sizes' );

// Add Custom image sizes
function add_image_sizes() {
	add_image_size( 'image-360', 360 );
	add_image_size( 'image-480', 480 );
	add_image_size( 'image-640', 640 );
	add_image_size( 'image-768', 768 );
	add_image_size( 'image-1024', 1024 );
	add_image_size( 'image-1280', 1280 );
}
add_action( 'after_setup_theme', 'add_image_sizes' );

// Make custom sizes selectable from WordPress 'edit post' area
function custom_image_names( $sizes_names ) {
	unset($sizes_names['thumbnail']);
	unset($sizes_names['medium']);
	unset($sizes_names['large']);
	unset($sizes_names['medium_large']);
	
    $custom_names = array(
        'image-360' => __( 'Extra Small 360W', 'slug' ),
        'image-480' => __( 'Small 480W', 'slug' ),
        'image-640' => __( 'Medium 640W', 'slug' ),
        'image-768' => __( 'Medium Large 768W', 'slug' ),
        'image-1024' => __( 'Large 1024W', 'slug' ),
        'image-1280' => __( 'Extra Large 1280', 'slug' ),
    );
    return array_merge($custom_names, $sizes_names);
}
add_filter( 'image_size_names_choose', 'custom_image_names' );

// Change size label and Make custom sizes selectable
// from WordPress 'edit post' area
function pz21_custom_image_sizes( $sizes_names ) {
	
	$sizes_names = array(
		'thumbnail' => __( 'Thumb 360W', 'pz21' ),
		'large_thumb' => __( 'Large Thumb 480W', 'pz21' ),
		'medium' => __( 'Medium 640W', 'pz21' ),
		'medium_large' => __( 'Medium Large 768W', 'pz21' ),
		'large' => __( 'Large 1024W', 'pz21' ),
		'extra_large' => __( 'Extra Large 1280W', 'pz21' ),
		'full' => __( 'Full Size', 'pz21' ),
	);
	return $sizes_names;
	
}
add_filter( 'image_size_names_choose', 'pz21_custom_image_sizes' );