佳能相机二次开发包，支持多种相机，包含完整例子和文档，已经用VS2008重新编译，例子中新添加变焦功能。

07/31/2017 -Added support for the EOS 6D Mark II / EOS Kiss X9 / EOS Rebel SL2 / EOS 200D 05/31/2017 -Added support for the EOS Kiss X9i / EOS Rebel T7i / EOS 800D / EOS 9000D / EOS 77D / EOS M5 / EOS M6 09/07/2016 -Added support for the EOS 5D Mark IV 04/01/2016 -Added support for the EOS-1D X Mark II / EOS 80D / / EOS Rebel T6 / EOS 1300D / EOS Kiss X80 / EOS M10 -Modified an issue that EDSDK crashes on Max OS X 10.11.

EDSDK_API文档说明， edsdk2.10开发包， c#、VB、C++示例 相机控制活动图diagram of camera control.pdf

佳能开发包SDK V13.13

佳能开发包SDK V13.11

佳能开发包SDK

佳能相机开发sdk最新版 含demo，mac版，有说明文档