本文整理汇总了Python中util.image_to_scratch函数的典型用法代码示例。如果您正苦于以下问题：Python image_to_scratch函数的具体用法？Python image_to_scratch怎么用？Python image_to_scratch使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了image_to_scratch函数的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: image_to_string
def image_to_string(im, currentDir = '', cleanup = cleanup_scratch_flag):
"""Converts im to file, applies tesseract, and fetches resulting text.
If cleanup=True, delete scratch files after operation."""
'''
try:
util.image_to_scratch(im, scratch_image_name)
call_tesseract(scratch_image_name, scratch_text_name_root)
text = util.retrieve_text(scratch_text_name_root)
finally:
if cleanup:
util.perform_cleanup(scratch_image_name, scratch_text_name_root)
return text
'''
try:
# Generate a unique random scratch_image_name and scratch_text_name_root
import random
scratch_text_name_root = str(random.randint(0, 1000000000)) + '_delete_this'
scratch_image_name = scratch_text_name_root + ".bmp"
# Run the test of the code to make guess
util.image_to_scratch(im, scratch_image_name)
call_tesseract(scratch_image_name, scratch_text_name_root, currentDir)
text = util.retrieve_text(scratch_text_name_root)
finally:
if cleanup:
util.perform_cleanup(scratch_image_name, scratch_text_name_root)
return text示例2: image_to_string
def image_to_string(im, cleanup = cleanup_scratch_flag):
try:
util.image_to_scratch(im, scratch_image_name)
call_tesseract(clear_image_name, scratch_text_name_root)
text = util.retrieve_text(scratch_text_name_root)
finally:
if cleanup:
util.perform_cleanup(scratch_image_name, scratch_text_name_root)
return text示例3: image_to_string
def image_to_string(im, cleanup = cleanup_scratch_flag):
"""Converts im to file, applies tesseract, and fetches resulting text.
If cleanup=True, delete scratch files after operation."""
try:
util.image_to_scratch(im, scratch_image_name)
call_tesseract(scratch_image_name, scratch_text_name_root)
text = util.retrieve_text(scratch_text_name_root)
except Exception, e:
util.log(e)示例4: image_to_string
def image_to_string(im, cleanup = cleanup_scratch_flag):
"""Converts im to file, applies tesseract, and fetches resulting text.
If cleanup=True, delete scratch files after operation."""
try:
util.image_to_scratch(im, scratch_image_name)
call_tesseract(scratch_image_name, scratch_text_name_root)
text = util.retrieve_text(scratch_text_name_root)
finally:
if cleanup:
util.perform_cleanup(scratch_image_name, scratch_text_name_root)
return text示例5: image_to_string
def image_to_string(im, cleanup = cleanup_scratch_flag, learn_file='eng'):
"""Converts im to file, applies tesseract, and fetches resulting text.
If cleanup=True, delete scratch files after operation."""
scratch_text_name_root = "/tmp/%s_temp" % hashlib.md5(im.tostring()).hexdigest()
scratch_image_name = scratch_text_name_root + ".bmp"
try:
util.image_to_scratch(im, scratch_image_name)
call_tesseract(scratch_image_name, scratch_text_name_root, learn_file)
text = util.retrieve_text(scratch_text_name_root)
finally:
if cleanup:
util.perform_cleanup(scratch_image_name, scratch_text_name_root)
return text