pytorch-CycleGAN-and-pix2pix
                                
                                
                                
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                        Why are my training and test results all gray pictures
I am using the default dataset
This is my option
----------------- Options ---------------
aspect_ratio: 1.0
batch_size: 1
checkpoints_dir: ./checkpoints
crop_size: 256
dataroot: ./datasets/summer2winter_yosemite    [default: None]
dataset_mode: unaligned
direction: AtoB
display_winsize: 256
epoch: latest
eval: False
gpu_ids: 0
init_gain: 0.02
init_type: normal
input_nc: 3
isTrain: False                                [default: None]
load_iter: 0                                    [default: 0]
load_size: 256
max_dataset_size: inf
model: cycle_gan                            [default: test]
n_layers_D: 3
name: summer2winter_pretrained             [default: experiment_name]
ndf: 64
netD: basic
netG: resnet_9blocks
ngf: 64
no_dropout: True
no_flip: False
norm: instance
num_test: 50
num_threads: 4
output_nc: 3
phase: test
preprocess: resize_and_crop
results_dir: ./results/
serial_batches: False
suffix:
use_wandb: False
verbose: False
----------------- End -------------------
Even the images I generated using the pretrained model are gray
Could you share with us the training script and debugging information (loss plots)?