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25 #include "arm_compute/runtime/NEON/NEFunctions.h"
27 #include "arm_compute/core/Types.h"
28 #include "utils/Utils.h"
30 using namespace arm_compute;
31 using namespace utils;
33 class NEONCartoonEffectExample : public Example
36 void do_setup(int argc, char **argv) override
44 std::cout << "Usage: ./build/neon_cartoon_effect [input_image.ppm]\n\n";
45 std::cout << "No input_image provided, creating a dummy 640x480 image\n";
46 // Create an empty grayscale 640x480 image
47 src_img.allocator()->init(TensorInfo(640, 480, Format::U8));
52 ppm.init_image(src_img, Format::U8);
55 // Initialize just the dimensions and format of the images:
56 gaus5x5_img.allocator()->init(*src_img.info());
57 canny_edge_img.allocator()->init(*src_img.info());
58 dst_img.allocator()->init(*src_img.info());
60 // Configure the functions to call
61 gaus5x5.configure(&src_img, &gaus5x5_img, BorderMode::REPLICATE);
62 canny_edge.configure(&src_img, &canny_edge_img, 100, 80, 3, 1, BorderMode::REPLICATE);
63 sub.configure(&gaus5x5_img, &canny_edge_img, &dst_img, ConvertPolicy::SATURATE);
65 // Now that the padding requirements are known we can allocate the images:
66 src_img.allocator()->allocate();
67 dst_img.allocator()->allocate();
68 gaus5x5_img.allocator()->allocate();
69 canny_edge_img.allocator()->allocate();
71 // Fill the input image with the content of the PPM image if a filename was provided:
74 ppm.fill_image(src_img);
75 output_filename = std::string(argv[1]) + "_out.ppm";
79 void do_run() override
81 // Execute the functions:
87 void do_teardown() override
89 // Save the result to file:
90 if(!output_filename.empty())
92 save_to_ppm(dst_img, output_filename); // save_to_ppm maps and unmaps the image to store as PPM
97 Image src_img{}, dst_img{}, gaus5x5_img{}, canny_edge_img{};
98 NEGaussian5x5 gaus5x5{};
99 NECannyEdge canny_edge{};
100 NEArithmeticSubtraction sub{};
101 std::string output_filename{};
104 /** Main program for cartoon effect test
106 * @param[in] argc Number of arguments
107 * @param[in] argv Arguments ( [optional] Path to PPM image to process )
109 int main(int argc, char **argv)
111 return utils::run_example<NEONCartoonEffectExample>(argc, argv);