Fix remove alpha for iOS

mike-500 · MarkOSullivan94 · commit e57229db75c0 · 2023-04-07T15:57:34.000+01:00
diff --git a/lib/ios.dart b/lib/ios.dart
@@ -54,12 +54,12 @@ void createIcons(FlutterLauncherIconsConfig config, String? flavor) {
   }
   // decodeImageFile shows error message if null
   // so can return here if image is null
-  final Image? image = decodeImage(File(filePath).readAsBytesSync());
+  Image? image = decodeImage(File(filePath).readAsBytesSync());
   if (image == null) {
     return;
   }
-  if (config.removeAlphaIOS) {
-    image.remapChannels(ChannelOrder.rgb);
+  if (config.removeAlphaIOS && image.hasAlpha) {
+    image = image.convert(numChannels: 3);
   }
   if (image.hasAlpha) {
     print(

Original file line number	Diff line number	Diff line change
`@@ -54,12 +54,12 @@ void createIcons(FlutterLauncherIconsConfig config, String? flavor) {`
`54`	`54`	`}`
`55`	`55`	`// decodeImageFile shows error message if null`
`56`	`56`	`// so can return here if image is null`
`57`		`- final Image? image = decodeImage(File(filePath).readAsBytesSync());`
	`57`	`+ Image? image = decodeImage(File(filePath).readAsBytesSync());`
`58`	`58`	`if (image == null) {`
`59`	`59`	`return;`
`60`	`60`	`}`
`61`		`- if (config.removeAlphaIOS) {`
`62`		`- image.remapChannels(ChannelOrder.rgb);`
	`61`	`+ if (config.removeAlphaIOS && image.hasAlpha) {`
	`62`	`+ image = image.convert(numChannels: 3);`
`63`	`63`	`}`
`64`	`64`	`if (image.hasAlpha) {`
`65`	`65`	`print(`