调试错误：UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte
2024-06-11 04:46:15
代码：
#-*-coding:utf-8-*-
import tensorflow as tf
import numpy as np
import matplotlib.pyplot as plt
filepath = '/media/wzg16/DATA2/Datasets/data/test_data/cat.jpg'def distort_color(image,color_ordering=0):if color_ordering ==0:image = tf.image.random_brightness(image,max_delta=32./255.)image = tf.image.random_saturation(image,lower=0.5,upper=1.5)image = tf.image.random_hue(image,max_delta=0.2)image = tf.image.random_contrast(image,lower=0.5,upper=1.5)elif color_ordering ==1:image = tf.image.random_saturation(image, lower=0.5, upper=1.5)image = tf.image.random_brightness(image, max_delta=32. / 255.)image = tf.image.random_contrast(image, lower=0.5, upper=1.5)image = tf.image.random_hue(image, max_delta=0.2)elif color_ordering ==2:image = tf.image.random_hue(image, max_delta=0.2)image = tf.image.random_brightness(image, max_delta=32. / 255.)image = tf.image.random_saturation(image, lower=0.5, upper=1.5)image = tf.image.random_contrast(image, lower=0.5, upper=1.5)else:image = tf.image.random_contrast(image, lower=0.5, upper=1.5)image = tf.image.random_brightness(image, max_delta=32. / 255.)image = tf.image.random_saturation(image, lower=0.5, upper=1.5)image = tf.image.random_hue(image, max_delta=0.2)return tf.clip_by_value(image,0.0,1.0)def preprocess_for_train(image,height,width,bbox):if bbox is None:bbox = tf.constant([0.0,0.0,1.0,1.0],dtype = tf.float32,shape=[1,1,4])if image.dtype != tf.float32:image = tf.image.convert_image_dtype(image,tf.float32)bbox_begin,bbox_size,_ = tf.image.sample_distorted_bounding_box(tf.shape(image),bounding_boxes=bbox)distorted_image = tf.slice(image,bbox_begin,bbox_size)##adjust sizedistorted_image = tf.image.resize_images(distorted_image,[height,width],method=np.random.randint(4))## flip left rightdistorted_image = tf.image.random_flip_left_right(distorted_image)## adjust colordistorted_image = distort_color(distorted_image,color_ordering=np.random.randint(2))return distorted_imageimage_raw_data = tf.gfile.FastGFile(filepath,'r').read()with tf.Session() as sess:image_data = tf.image.decode_jpeg(image_raw_data)boxes = tf.constant([[[0.05,0.05,0.9,0.7],[0.35,0.47,0.5,0.56]]])for i in range(6):result = preprocess_for_train(image_data,299,299,boxes)plt.subplot(2,3,i+1)plt.imshow(result.eval())plt.show()出错情况：（pycherm编译器）
错误修改：
文件读取命令：
image_raw_data = tf.gfile.FastGFile(filepath,'r').read()修改成('r'-->'rb')：
image_raw_data = tf.gfile.FastGFile(filepath,'rb').read()调试错误：UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte相关推荐
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