From 6a227343a6a771b94e807070c1e2e851e77926f5 Mon Sep 17 00:00:00 2001
From: DreamPiggy <lizhuoli1126@126.com>
Date: Fri, 12 Jun 2020 11:41:22 +0800
Subject: [PATCH] Change to use kCGImageSourceCreateThumbnailFromImageAlways to
 solve the issue when HEIC/JPEG contains an embed thumbnail but its size is
 much smaller than provided `maxPixelSize`

---
 SDWebImage/Core/SDImageIOAnimatedCoder.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SDWebImage/Core/SDImageIOAnimatedCoder.m b/SDWebImage/Core/SDImageIOAnimatedCoder.m
index df6415c3..ab6f0172 100644
--- a/SDWebImage/Core/SDImageIOAnimatedCoder.m
+++ b/SDWebImage/Core/SDImageIOAnimatedCoder.m
@@ -215,7 +215,7 @@ static NSString * kSDCGImageDestinationRequestedFileSize = @"kCGImageDestination
             maxPixelSize = MAX(thumbnailSize.width, thumbnailSize.height);
         }
         decodingOptions[(__bridge NSString *)kCGImageSourceThumbnailMaxPixelSize] = @(maxPixelSize);
-        decodingOptions[(__bridge NSString *)kCGImageSourceCreateThumbnailFromImageIfAbsent] = @(YES);
+        decodingOptions[(__bridge NSString *)kCGImageSourceCreateThumbnailFromImageAlways] = @(YES);
         imageRef = CGImageSourceCreateThumbnailAtIndex(source, index, (__bridge CFDictionaryRef)decodingOptions);
     }
     if (!imageRef) {