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- /*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
- /* auto generate by HHB_VERSION "2.0.21" */
- #ifndef PROCESS_H_
- #define PROCESS_H_
- #include <math.h>
- #include <stdint.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include "io.h"
- struct image_data {
- float* data; // the data of image
- uint32_t* shape; // the shape of image, default to HWC
- uint32_t dim; // the number of shape
- };
- /* Utils to process image data*/
- uint32_t get_size(struct image_data img);
- float get_value(struct image_data img, uint32_t h_idx, uint32_t w_idx, uint32_t c_idx);
- struct image_data* get_input_data(const char* filename, uint32_t size);
- void free_image_data(struct image_data* img);
- void sub_mean(struct image_data* img, float b_mean, float g_mean, float r_mean);
- void data_scale(struct image_data* img, float scale);
- void data_crop(struct image_data* img, uint32_t height, uint32_t width);
- /* Main image processing operators */
- void imresize(struct image_data* img, uint32_t dst_height, uint32_t dst_width);
- void imrgb2bgr(struct image_data* img);
- void imhwc2chw(struct image_data* img);
- void im2rgb(struct image_data* img);
- #endif // PROCESS_H_
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