text: /*
   * This file is part of the SDWebImage package.
   * (c) Olivier Poitrey <rs@dailymotion.com>
   * (c) Fabrice Aneche
   *
   * For the full copyright and license information, please view the LICENSE
   * file that was distributed with this source code.
   */
  
  #import <Foundation/Foundation.h>
  #import "SDWebImageCompat.h"
  
  typedef NS_ENUM(NSInteger, SDImageFormat) {
      SDImageFormatUndefined = -1,
      SDImageFormatJPEG = 0,
      SDImageFormatPNG,
      SDImageFormatGIF,
      SDImageFormatTIFF,
      SDImageFormatWebP,
      SDImageFormatHEIC
  };
  
  @interface NSData (ImageContentType)
  
  /**
   *  Return image format
   *
   *  @param data the input image data
   *
   *  @return the image format as `SDImageFormat` (enum)
   */
  + (SDImageFormat)sd_imageFormatForImageData:(nullable NSData *)data;
  
  /**
   Convert SDImageFormat to UTType
  
   @param format Format as SDImageFormat
   @return The UTType as CFStringRef
   */
  + (nonnull CFStringRef)sd_UTTypeFromSDImageFormat:(SDImageFormat)format;
  
  @end
  