diff -ruN /Applications/Xcode_16.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/ImageIO.framework/Headers/CGImageDestination.h /Applications/Xcode_26.0.0-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/ImageIO.framework/Headers/CGImageDestination.h--- /Applications/Xcode_16.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/ImageIO.framework/Headers/CGImageDestination.h2025-04-19 02:41:55+++ /Applications/Xcode_26.0.0-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/ImageIO.framework/Headers/CGImageDestination.h2025-05-24 01:15:14@@ -189,8 +189,29 @@  */ IMAGEIO_EXTERN const CFStringRef kCGImageDestinationOrientation IMAGEIO_AVAILABLE_STARTING(10.8, 7.0);+/*  For KTX files:+ *  The key 'kCGImagePropertyEncoder' can be used with CGImageDestinationAddImage...() to specify the encoder to be used.+ */+IMAGEIO_EXTERN const CFStringRef kCGImagePropertyEncoder        IMAGEIO_AVAILABLE_STARTING(10.12, 10.0);+IMAGEIO_EXTERN const CFStringRef kCGImagePropertyASTCEncoder    IMAGEIO_AVAILABLE_STARTING(10.12, 10.0);+IMAGEIO_EXTERN const CFStringRef kCGImagePropertyPVREncoder     IMAGEIO_AVAILABLE_STARTING(10.12, 10.0);+IMAGEIO_EXTERN const CFStringRef kCGImagePropertyBCEncoder      IMAGEIO_AVAILABLE_STARTING(10.14, 12.0);-/* Losslessly copies the contents of the image source, 'isrc', to the+/* For BC / KTX(BC) / DDS files:+ * Specifies the specific pixel format to be encoded.+ * The value of this key must be an integer CFNumberRef, containing a OpenGL format enum.+ */+IMAGEIO_EXTERN const CFStringRef kCGImagePropertyBCFormat          IMAGEIO_AVAILABLE_STARTING(10.14, 12.0);++/* For ASTC / KTX(ASTC) files:+ * Specifies ASTC block size.+ * The value of this key must be either kCGImagePropertyASTCBlockSize4x4 or kCGImagePropertyASTCBlockSize8x8.+ */+IMAGEIO_EXTERN const CFStringRef kCGImagePropertyASTCBlockSize          IMAGEIO_AVAILABLE_STARTING(10.12, 10.0);+IMAGEIO_EXTERN const CFStringRef kCGImagePropertyASTCBlockSize4x4       IMAGEIO_AVAILABLE_STARTING(16, 19.0, 19.0, 12.0);+IMAGEIO_EXTERN const CFStringRef kCGImagePropertyASTCBlockSize8x8       IMAGEIO_AVAILABLE_STARTING(16, 19.0, 19.0, 12.0);++/* Losslessly copies the contents of the image source, 'isrc', to the  * destination, 'idst'. The image data will not be modified. The image's   * metadata can be modified by adding the keys and values defined above to   * 'options'. No other images should be added to the image destination.@@ -222,10 +243,18 @@  /* kCGImageSourceEncodeRequestOptions - CFDictionaryRef to specify additional options  */-IMAGEIO_EXTERN const CFStringRef kCGImageDestinationEncodeRequestOptions  IMAGEIO_AVAILABLE_STARTING(15, 18.0, 18.0, 11.0);-IMAGEIO_EXTERN const CFStringRef kCGImageDestinationEncodeBaseIsSDR       IMAGEIO_AVAILABLE_STARTING(15, 18.0, 18.0, 11.0);-IMAGEIO_EXTERN const CFStringRef kCGImageDestinationEncodeTonemapMode     IMAGEIO_AVAILABLE_STARTING(15, 18.0, 18.0, 11.0);+IMAGEIO_EXTERN const CFStringRef kCGImageDestinationEncodeRequestOptions                IMAGEIO_AVAILABLE_STARTING(15, 18.0, 18.0, 11.0);+IMAGEIO_EXTERN const CFStringRef kCGImageDestinationEncodeBaseIsSDR                     IMAGEIO_AVAILABLE_STARTING(15, 18.0, 18.0, 11.0);+IMAGEIO_EXTERN const CFStringRef kCGImageDestinationEncodeTonemapMode                   IMAGEIO_AVAILABLE_STARTING(15, 18.0, 18.0, 11.0);+IMAGEIO_EXTERN const CFStringRef kCGImageDestinationEncodeIsBaseImage                   IMAGEIO_AVAILABLE_STARTING(16, 19.0, 19.0, 12.0);+IMAGEIO_EXTERN const CFStringRef kCGImageDestinationEncodeBaseColorSpace                IMAGEIO_AVAILABLE_STARTING(16, 19.0, 19.0, 12.0);+IMAGEIO_EXTERN const CFStringRef kCGImageDestinationEncodeBasePixelFormatRequest        IMAGEIO_AVAILABLE_STARTING(16, 19.0, 19.0, 12.0);++IMAGEIO_EXTERN const CFStringRef kCGImageDestinationEncodeGenerateGainMapWithBaseImage  IMAGEIO_AVAILABLE_STARTING(16, 19.0, 19.0, 12.0);+IMAGEIO_EXTERN const CFStringRef kCGImageDestinationEncodeGainMapPixelFormatRequest     IMAGEIO_AVAILABLE_STARTING(16, 19.0, 19.0, 12.0);+IMAGEIO_EXTERN const CFStringRef kCGImageDestinationEncodeGainMapSubsampleFactor        IMAGEIO_AVAILABLE_STARTING(16, 19.0, 19.0, 12.0);+IMAGEIO_EXTERN const CFStringRef kCGImageDestinationEncodeAlternateColorSpace           IMAGEIO_AVAILABLE_STARTING(16, 19.0, 19.0, 12.0);  CF_ASSUME_NONNULL_ENDdiff -ruN /Applications/Xcode_16.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/ImageIO.framework/Headers/CGImageProperties.h /Applications/Xcode_26.0.0-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/ImageIO.framework/Headers/CGImageProperties.h--- /Applications/Xcode_16.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/ImageIO.framework/Headers/CGImageProperties.h2025-04-19 03:17:07+++ /Applications/Xcode_26.0.0-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/ImageIO.framework/Headers/CGImageProperties.h2025-06-01 23:52:56@@ -752,8 +752,13 @@ IMAGEIO_EXTERN const CFStringRef  kCGImagePropertyMakerCanonFirmware  IMAGEIO_AVAILABLE_STARTING(10.5, 4.0); IMAGEIO_EXTERN const CFStringRef  kCGImagePropertyMakerCanonAspectRatioInfo IMAGEIO_AVAILABLE_STARTING(10.5, 4.0);-/* Possible keys for kCGImagePropertyOpenEXRDictionary */+/*  For EXR files:+ *  The value (CFNumberRef) specifies the EXR compression method. See AppleEXR.h for possible values.+ *  Default value if not specified is 'axr_compression_piz'+ */+IMAGEIO_EXTERN const CFStringRef kCGImagePropertyOpenEXRCompression    IMAGEIO_AVAILABLE_STARTING(13.0, 16.1);+/* Possible keys for kCGImagePropertyOpenEXRDictionary */ IMAGEIO_EXTERN const CFStringRef  kCGImagePropertyOpenEXRAspectRatio  IMAGEIO_AVAILABLE_STARTING(10.9, 11.3);diff -ruN /Applications/Xcode_16.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/ImageIO.framework/Headers/CGImageSource.h /Applications/Xcode_26.0.0-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/ImageIO.framework/Headers/CGImageSource.h--- /Applications/Xcode_16.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/ImageIO.framework/Headers/CGImageSource.h2025-04-19 01:39:02+++ /Applications/Xcode_26.0.0-beta.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/ImageIO.framework/Headers/CGImageSource.h2025-06-01 23:57:16@@ -253,6 +253,8 @@  */ IMAGEIO_EXTERN const CFStringRef kCGImageSourceDecodeRequestOptions     IMAGEIO_AVAILABLE_STARTING(14.0, 17.0, 17.0, 10.0);+// HDR statistics+IMAGEIO_EXTERN const CFStringRef kCGComputeHDRStats                     IMAGEIO_AVAILABLE_STARTING(16.0, 19.0, 19.0, 12.0);  /* To limit the image formats that ImageIO can decode, you can call 'CGImageSourceSetAllowableTypes' with  * an array of type identifiers.