質問編集履歴
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test
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File without changes
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test
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@@ -91,3 +91,101 @@
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print(txt)
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```
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###追記
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96
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97
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環境変数「TESSDATA_PREFIX」を設定しようと試みましたが
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98
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99
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改善の余地は見られませんでした。
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100
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101
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以下ソースコード
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102
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103
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```python
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104
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105
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from PIL import Image
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106
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107
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import sys
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108
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import os
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110
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111
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import pyocr
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112
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113
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import pyocr.builders
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114
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115
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118
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119
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120
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121
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TESSERACT_PATH = 'C:\Program Files (x86)\Tesseract-OCR'
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TESSDATA_PATH = 'C:\Program Files (x86)\Tesseract-OCR\tessdata'
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125
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os.environ["PATH"] += os.pathsep +TESSERACT_PATH
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128
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os.environ["TESSDATA_PREFIX"] = TESSDATA_PATH
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130
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132
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tools = pyocr.get_available_tools()
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134
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135
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if len(tools) == 0:
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136
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print("p")
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138
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tool = tools[0]
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print(tool)
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picture = Image.open("test1.png")
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txt = tool.image_to_string(
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picture,
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150
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lang="jpn",
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builder = pyocr.builders.TextBuilder(tesseract_layout = 3)
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)
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print(txt)
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158
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159
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160
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161
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```
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162
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以下エラー内容
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164
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165
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```
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166
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<module 'pyocr.tesseract' from 'C:\Users\プライベート\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pyocr\tesseract.py'>
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168
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169
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170
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Warning (from warnings module):
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172
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File "C:\Users\プライベート\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\PIL\Image.py", line 975
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174
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warnings.warn(
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UserWarning: Palette images with Transparency expressed in bytes should be converted to RGBA images
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Traceback (most recent call last):
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File "C:\Users\プライベート\Desktop\python\test.py", line 23, in <module>
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txt = tool.image_to_string(
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File "C:\Users\プライベート\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\pyocr\tesseract.py", line 369, in image_to_string
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186
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raise TesseractError(status, errors)
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pyocr.error.TesseractError: (1, b'Error opening data file C:\Program Files (x86)\Tesseract-OCR\tessdata/jpn.traineddata\r\nPlease make sure the TESSDATA_PREFIX environment variable is set to your "tessdata" directory.\r\nFailed loading language \'jpn\'\r\nTesseract couldn\'t load any languages!\r\nCould not initialize tesseract.\r\n')
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```
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