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With an Example Fix: Os error Cannot Open Resource Python / OSError: Cannot Open Resource imagefont

With an Example Fix: Os error Cannot Open Resource Python / OSError: Cannot Open Resource imagefont

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Updated by Ashirafu Kibalama on September 17, 2024

Why You're Seeing the "OS Error: Cannot Open Resource Python"





The OSError: cannot open resource error typically occurs in Python when you use the ImageFont module from the Pillow library to load a font file, and the file path provided is incorrect, or the font file is missing.


The ImageFont.truetype() function from the Pillow library cannot be found and loaded, resulting in an OSError.






2 Ways To Fix: Os error Cannot Open Resource Python / OSError: Cannot Open Resource Imagefont


1) Error handling:

This is done by using a try-except block to catch the os error and provide a fallback to the default font provided by the Pillow library using this code line below:



font = ImageFont.load_default() # Fallback to default font


Therefore, this prevents the Python code from crashing and ensures an image is still created.

#Code Before Fixing the os error:



# Other codes above

# # Load the font
font = ImageFont.truetype(font_path, 40)

# Initialize ImageDraw
draw = ImageDraw.Draw(img)

# Other codes below

# Add text to image


#try except block code:



try:
# Attempt to load the font
font = ImageFont.truetype(font_path, 40)
except OSError:
# print the error you like with the line below
# print(f"Error: Font '{font_path}' not found. Using default font.")
font = ImageFont.load_default() # Fallback to default font


#Code After Fixing the os error:



# Other codes above

# # Load the font
# font = ImageFont.truetype(font_path, 40)

try:
# Attempt to load the font
font = ImageFont.truetype(font_path, 40)
except OSError:
# print the error you like with the line below
# print(f"Error: Font '{font_path}' not found. Using default font.")
font = ImageFont.load_default() # Fallback to default font

# Initialize ImageDraw
draw = ImageDraw.Draw(img)

# Other codes below

# Add text to image



2) Valid font file:

Ensure the font file exists at the specified path and update the font_path argument to the correct path.


For Windows, the font_path example is as follows:



font_path = "C:/Windows/Fonts/arial.ttf"


Conclusion:

You can use one of the above methods to fix the "OS Error: Cannot Open Resource" problem and keep your Python code running smoothly. Happy coding, Please!!!


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