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hmz007 28ac64afb4
Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292)
2 years ago
..
allocator_demo Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
alpha_demo Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
async_demo Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
config_demo Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
copy_demo Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
crop_demo Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
cvtcolor_demo Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
fill_demo Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
im2d_api_demo Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
im2d_slt Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
mosaic_demo Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
padding_demo Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
resize_demo Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
rop_demo Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
sample_file Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
transform_demo Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
utils Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
CMakeLists.txt Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
README.md Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
cmake-android.sh Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago
cmake-linux.sh Rockchip Anroid12_SDK 20230614-rkr14.1 (3d7dd292) 2 years ago

README.md

librga IM2D API 示例代码说明

该目录下为librga IM2D API示例代码包含常见的图像缩放、裁剪、旋转、Blit、alpha混合等操作的示例代码。

目录说明

├── im2d_api_demoIM2D API快速演示DEMO
├── im2d_sltslt测试工具
├── allocator_demo:内存分配器相关示例代码
├── alpha_demoalpha混合、叠加相关示例代码
├── async_demo:异步模式相关示例代码
├── config_demo:线程全局配置相关示例代码
├── copy_demo:图像搬运、拷贝相关示例代码
├── crop_demo:图像裁剪、拼接相关示例代码
├── cvtcolor_demo:图像格式转换、色域转换相关示例代码
├── fill_demo:图像填充、画框相关示例代码
├── mosaic_demo:马赛克遮盖相关示例代码
├── padding_demopadding相关示例代码
├── resize_demo:图像缩放相关示例代码
├── rop_demoROP运算相关示例代码
├── transform_demo:图像变换相关示例代码
├── utils:示例代码中使用的第三方引用、通用工具代码
└── sample_file:演示代码使用图像数据文件

编译说明

本仓库示例代码支持CMAKE编译可以通过修改toolchain_*.cmake文件以及编译脚本实现快速编译。

工具链修改

  • Android NDKbuild for android

参考librga源码目录下toolchains/toolchain_android_ndk.cmake写法修改NDK路径、Android版本信息等。

工具链选项 描述
CMAKE_ANDROID_NDK NDK编译包路径
CMAKE_SYSTEM_NAME 平台名默认为Android
CMAKE_SYSTEM_VERSION Android版本
CMAKE_ANDROID_ARCH_ABI 处理器版本
CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION 工具链选择clang/gcc
CMAKE_ANDROID_STL_TYPE NDK C++库的链接方式c++_static/c++_shared
  • Linuxbuildroot/debian

参考librga源码目录下toolchains/toolchain_linux.cmake写法,修改工具链路径、名称。

工具链选项 描述
TOOLCHAIN_HOME 工具链目录
TOOLCHAIN_NAME 工具链名称

编译脚本修改

修改samples目录或需要编译的示例代码目录下cmake_*.sh指定toolchain路径。

编译选项 描述
TOOLCHAIN_PATH toolchain的绝对路径即《工具链修改》小节中修改后的toolchain_*.cmake文件的绝对路径
LIBRGA_PATH 需要链接的librga.so的绝对路径默认为librga cmake编译时的默认打包路径
BUILD_DIR 编译生成文件存放的相对路径

执行编译脚本

  • Android NDKbuild for android
$ chmod +x ./cmake_android.sh
$ ./cmake_android.sh
  • Linuxbuildroot/debian
$ chmod +x ./cmake_linux.sh
$ ./cmake_linux.sh