背景图片缩放

AIIM/Controller/chat/ChatHistory.storyboard

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="23727" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
-    <device id="retina6_12" orientation="portrait" appearance="light"/>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="23504" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+    <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="23721"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="23506"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="System colors in document resources" minToolsVersion="11.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
@@ -14,11 +14,11 @@
             <objects>
                 <viewController restorationIdentifier="ChatHistoryController" storyboardIdentifier="ChatHistoryController" id="Y6W-OH-hqX" customClass="ChatHistoryController" sceneMemberID="viewController">
                     <view key="view" contentMode="scaleToFill" id="5EZ-qb-Rvc">
-                        <rect key="frame" x="0.0" y="0.0" width="393" height="852"/>
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
-                            <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" image="loginBG" translatesAutoresizingMaskIntoConstraints="NO" id="YYR-Ev-nor">
-                                <rect key="frame" x="0.0" y="0.0" width="393" height="852"/>
+                            <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" image="loginBG" translatesAutoresizingMaskIntoConstraints="NO" id="YYR-Ev-nor">
+                                <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                                 <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                             </imageView>
                             <button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="MZH-TQ-70A">
@@ -38,13 +38,13 @@
                                 <nil key="highlightedColor"/>
                             </label>
                             <scrollView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="2g4-Lm-3LP">
-                                <rect key="frame" x="16" y="87" width="361" height="50"/>
+                                <rect key="frame" x="16" y="87" width="343" height="50"/>
                                 <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxY="YES"/>
                                 <viewLayoutGuide key="contentLayoutGuide" id="dOr-oX-de6"/>
                                 <viewLayoutGuide key="frameLayoutGuide" id="zEy-IP-wWI"/>
                             </scrollView>
                             <tableView clipsSubviews="YES" contentMode="scaleToFill" fixedFrame="YES" alwaysBounceVertical="YES" dataMode="prototypes" style="plain" separatorStyle="default" rowHeight="-1" estimatedRowHeight="-1" sectionHeaderHeight="-1" estimatedSectionHeaderHeight="-1" sectionFooterHeight="-1" estimatedSectionFooterHeight="-1" translatesAutoresizingMaskIntoConstraints="NO" id="z50-ua-2RY">
-                                <rect key="frame" x="0.0" y="145" width="393" height="639"/>
+                                <rect key="frame" x="0.0" y="145" width="375" height="454"/>
                                 <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                 <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                             </tableView>
@@ -70,7 +70,7 @@
     </scenes>
     <resources>
         <image name="fanhui" width="20" height="20"/>
-        <image name="loginBG" width="375" height="812"/>
+        <image name="loginBG" width="562.5" height="1218"/>
         <systemColor name="systemBackgroundColor">
             <color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
         </systemColor>