- 彩色图转灰度图
from torchvision import transforms
transform = transforms.Compose([
transforms.Grayscale(num_output_channels=1), # 彩色图像转灰度图像num_output_channels默认1
transforms.ToTensor()
])
- 彩色图(三通道)转指定R,G,B通
from torchvision import transforms
transform = transforms.Compose([
transforms.Grayscale(num_output_channels=1), # 彩色图像转灰度图像num_output_channels默认1
transforms.ToTensor()
])