37 …the version or support information corresponding to the current version of RGA according to the op…  in help_function()
38 …put options, all versions and support information of the current version of RGA will be printed.\n"  in help_function()
41             "\t               version      \tPrint RGA version, and librga/im2d_api version.\n"  in help_function()
49             "\t --copy        Copy the image by RGA.The default is 720p to 720p.\n"  in help_function()
50 …"\t --resize      resize the image by RGA.You can choose to up(720p->1080p) or down(720p->480p).\n"  in help_function()
51 …"\t --crop        Crop the image by RGA.By default, a picture of 300*300 size is cropped from (100…  in help_function()
52 …          "\t --rotate      Rotate the image by RGA.You can choose to rotate 90/180/270 degrees.\n"  in help_function()
53 …     "\t --flip        Flip the image by RGA.You can choice of horizontal flip or vertical flip.\n"  in help_function()
54             "\t --translate   Translate the image by RGA.Default translation (300,300).\n"  in help_function()
55             "\t --blend       Blend the image by RGA.Default, Porter-Duff 'SRC over DST'.\n"  in help_function()
56 …"\t --cvtcolor    Modify the image format and color space by RGA.The default is RGBA8888 to NV12.\…  in help_function()
57 …"\t --fill        Fill the image by RGA to blue, green, red, when you set the option to the corres…  in help_function()