The official kEdsPropID list stops around 2018. Newer cameras add properties like kEdsPropID_SubjectTrackingMode (0x000010xx range). Canon updates the header file, but not the PDF.
If you initialize the SDK on the main UI thread, your camera operations must run there, or you must implement a dedicated background thread running a Windows message loop to marshal calls safely. Reference Counting and Memory Management
Retrieves current settings (e.g., check if the camera is currently set to ISO 400). canon edsdk documentation
Create an empty image stream object using EdsCreateMemoryStream .
When reading or writing properties, you will frequently reference these hexadecimal constants defined in the EDSDK headers: Property Name Hex ID Constant Common Data Type kEdsPropID_ISOSpeed EdsUInt32 Aperture (Av) kEdsPropID_Aperture EdsUInt32 Shutter Speed (Tv) kEdsPropID_Tv EdsUInt32 White Balance kEdsPropID_WhiteBalance EdsUInt32 Battery Level kEdsPropID_BatteryLevel EdsInt32 5. Advanced Mechanics: Live View and Downloads The official kEdsPropID list stops around 2018
: Access is region-specific. You must register on the portal corresponding to your location, such as Canon Developers Europe or the Canon USA Developer Community .
Canon Europe Digital Imaging Developer Programme Asia-Pacific: Canon Asia Developer Support What is Included in the SDK Download? Upon approval, you receive a zip file containing: If you initialize the SDK on the main
Every EDSDK application must tightly manage the SDK lifecycle. You cannot call camera functions without initializing the parent SDK framework first. Call EdsInitializeSDK at application startup.