1616
1717// This script converts an image dataset to leveldb.
1818//
19- // caffe2 ::FLAGS_input_folder is the root folder that holds all the images, and
20- // caffe2 ::FLAGS_list_file should be a list of files as well as their labels, in the
21- // format as
19+ // c10 ::FLAGS_input_folder is the root folder that holds all the images, and
20+ // c10 ::FLAGS_list_file should be a list of files as well as their labels, in
21+ // the format as
2222// subfolder1/file1.JPEG 7
2323// ....
2424
3535#include " leveldb/db.h"
3636#include " leveldb/write_batch.h"
3737
38- CAFFE2_DEFINE_string (input_db_name, " " , " The input image file name." );
39- CAFFE2_DEFINE_string (output_db_name, " " , " The output training leveldb name." );
40- CAFFE2_DEFINE_bool (color, true , " If set, load images in color." );
41- CAFFE2_DEFINE_int (scale, 256 ,
42- " If caffe2::FLAGS_raw is set, scale all the images' shorter edge to the given "
38+ C10_DEFINE_string (input_db_name, " " , " The input image file name." );
39+ C10_DEFINE_string (output_db_name, " " , " The output training leveldb name." );
40+ C10_DEFINE_bool (color, true , " If set, load images in color." );
41+ C10_DEFINE_int (
42+ scale,
43+ 256 ,
44+ " If c10::FLAGS_raw is set, scale all the images' shorter edge to the given "
4345 " value." );
44- CAFFE2_DEFINE_bool (warp, false , " If warp is set, warp the images to square." );
45-
46+ C10_DEFINE_bool (warp, false , " If warp is set, warp the images to square." );
4647
4748namespace caffe2 {
4849
@@ -92,7 +93,7 @@ void ConvertToRawDataset(
9293 data->set_data_type (TensorProto::BYTE);
9394 data->add_dims (0 );
9495 data->add_dims (0 );
95- if (caffe2 ::FLAGS_color) {
96+ if (c10 ::FLAGS_color) {
9697 data->add_dims (3 );
9798 }
9899 string value;
@@ -107,28 +108,30 @@ void ConvertToRawDataset(
107108 const string& encoded_image = input_protos.protos (0 ).string_data (0 );
108109 int encoded_size = encoded_image.size ();
109110 cv::Mat img = cv::imdecode (
110- cv::Mat (1 , &encoded_size, CV_8UC1,
111- const_cast <char *>(encoded_image.data ())),
112- caffe2 ::FLAGS_color ? CV_LOAD_IMAGE_COLOR : CV_LOAD_IMAGE_GRAYSCALE);
111+ cv::Mat (
112+ 1 , &encoded_size, CV_8UC1, const_cast <char *>(encoded_image.data ())),
113+ c10 ::FLAGS_color ? CV_LOAD_IMAGE_COLOR : CV_LOAD_IMAGE_GRAYSCALE);
113114 cv::Mat resized_img;
114115 int scaled_width, scaled_height;
115- if (caffe2 ::FLAGS_warp) {
116- scaled_width = caffe2 ::FLAGS_scale;
117- scaled_height = caffe2 ::FLAGS_scale;
116+ if (c10 ::FLAGS_warp) {
117+ scaled_width = c10 ::FLAGS_scale;
118+ scaled_height = c10 ::FLAGS_scale;
118119 } else if (img.rows > img.cols ) {
119- scaled_width = caffe2::FLAGS_scale;
120- scaled_height = static_cast <float >(img.rows ) * caffe2::FLAGS_scale / img.cols ;
120+ scaled_width = c10::FLAGS_scale;
121+ scaled_height =
122+ static_cast <float >(img.rows ) * c10::FLAGS_scale / img.cols ;
121123 } else {
122- scaled_height = caffe2 ::FLAGS_scale;
123- scaled_width = static_cast <float >(img.cols ) * caffe2 ::FLAGS_scale / img.rows ;
124+ scaled_height = c10 ::FLAGS_scale;
125+ scaled_width = static_cast <float >(img.cols ) * c10 ::FLAGS_scale / img.rows ;
124126 }
125127 cv::resize (img, resized_img, cv::Size (scaled_width, scaled_height), 0 , 0 ,
126128 cv::INTER_LINEAR);
127129 data->set_dims (0 , scaled_height);
128130 data->set_dims (1 , scaled_width);
129131 DCHECK (resized_img.isContinuous ());
130- data->set_byte_data (resized_img.ptr (),
131- scaled_height * scaled_width * (caffe2::FLAGS_color ? 3 : 1 ));
132+ data->set_byte_data (
133+ resized_img.ptr (),
134+ scaled_height * scaled_width * (c10::FLAGS_color ? 3 : 1 ));
132135 output_protos.SerializeToString (&value);
133136 // Put in db
134137 batch->Put (iter->key (), value);
@@ -151,6 +154,6 @@ void ConvertToRawDataset(
151154int main (int argc, char ** argv) {
152155 caffe2::GlobalInit (&argc, &argv);
153156 caffe2::ConvertToRawDataset (
154- caffe2 ::FLAGS_input_db_name, caffe2 ::FLAGS_output_db_name);
157+ c10 ::FLAGS_input_db_name, c10 ::FLAGS_output_db_name);
155158 return 0 ;
156159}
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