From 7b02207537d35bfa1714bf8beafc921f717d100a Mon Sep 17 00:00:00 2001
From: 单军华
Date: Wed, 11 Jul 2018 10:47:42 +0800
Subject: [PATCH] 首次上传
---
screendisplay/Pods/SDWebImage/SDWebImage/SDWebImageCoder.m | 31 +++++++++++++++++++++++++++++++
1 files changed, 31 insertions(+), 0 deletions(-)
diff --git a/screendisplay/Pods/SDWebImage/SDWebImage/SDWebImageCoder.m b/screendisplay/Pods/SDWebImage/SDWebImage/SDWebImageCoder.m
new file mode 100644
index 0000000..9357fe5
--- /dev/null
+++ b/screendisplay/Pods/SDWebImage/SDWebImage/SDWebImageCoder.m
@@ -0,0 +1,31 @@
+/*
+ * This file is part of the SDWebImage package.
+ * (c) Olivier Poitrey <rs@dailymotion.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+#import "SDWebImageCoder.h"
+
+NSString * const SDWebImageCoderScaleDownLargeImagesKey = @"scaleDownLargeImages";
+
+CGColorSpaceRef SDCGColorSpaceGetDeviceRGB(void) {
+ static CGColorSpaceRef colorSpace;
+ static dispatch_once_t onceToken;
+ dispatch_once(&onceToken, ^{
+ colorSpace = CGColorSpaceCreateDeviceRGB();
+ });
+ return colorSpace;
+}
+
+BOOL SDCGImageRefContainsAlpha(CGImageRef imageRef) {
+ if (!imageRef) {
+ return NO;
+ }
+ CGImageAlphaInfo alphaInfo = CGImageGetAlphaInfo(imageRef);
+ BOOL hasAlpha = !(alphaInfo == kCGImageAlphaNone ||
+ alphaInfo == kCGImageAlphaNoneSkipFirst ||
+ alphaInfo == kCGImageAlphaNoneSkipLast);
+ return hasAlpha;
+}
--
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