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captcha(-old).py: Support Pillow 10
getsize() function was removed in version 10 Bug: T354099 Change-Id: I019a5a89de4340d73a938c907c0a6f5cc22a659c
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@ -46,6 +46,11 @@ except:
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nonalpha = re.compile('[^a-z]') # regex to test for suitability of words
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# Pillow 9.2 added getbbox to replace getsize, and getsize() was removed in Pillow 10
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# https://pillow.readthedocs.io/en/stable/releasenotes/10.0.0.html#font-size-and-offset-methods
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# We don't have a requirements.txt, and therefore don't declare any specific supported or min version...
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IMAGEFONT_HAS_GETBBOX = hasattr(ImageFont.ImageFont, "getbbox")
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# Does X-axis wobbly copy, sandwiched between two rotates
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def wobbly_copy(src, wob, col, scale, ang):
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x, y = src.size
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@ -79,8 +84,13 @@ def gen_captcha(text, fontname, fontsize, file_name):
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fgcolor = 0xffffff
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# create a font object
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font = ImageFont.truetype(fontname,fontsize)
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# determine dimensions of the text
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dim = font.getsize(text)
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if IMAGEFONT_HAS_GETBBOX:
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dim = font.getbbox(text)[2:]
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else:
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dim = font.getsize(text)
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# create a new image significantly larger that the text
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edge = max(dim[0], dim[1]) + 2*min(dim[0], dim[1])
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im = Image.new('RGB', (edge, edge), bgcolor)
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12
captcha.py
12
captcha.py
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@ -47,6 +47,11 @@ except:
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nonalpha = re.compile('[^a-z]') # regex to test for suitability of words
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# Pillow 9.2 added getbbox to replace getsize, and getsize() was removed in Pillow 10
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# https://pillow.readthedocs.io/en/stable/releasenotes/10.0.0.html#font-size-and-offset-methods
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# We don't have a requirements.txt, and therefore don't declare any specific supported or min version...
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IMAGEFONT_HAS_GETBBOX = hasattr(ImageFont.ImageFont, "getbbox")
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# Does X-axis wobbly copy, sandwiched between two rotates
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def wobbly_copy(src, wob, col, scale, ang):
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x, y = src.size
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@ -80,8 +85,13 @@ def gen_captcha(text, fontname, fontsize, file_name):
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fgcolor = 0xffffff
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# create a font object
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font = ImageFont.truetype(fontname,fontsize)
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# determine dimensions of the text
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dim = font.getsize(text)
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if IMAGEFONT_HAS_GETBBOX:
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dim = font.getbbox(text)[2:]
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else:
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dim = font.getsize(text)
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# create a new image significantly larger that the text
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edge = max(dim[0], dim[1]) + 2*min(dim[0], dim[1])
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im = Image.new('RGB', (edge, edge), bgcolor)
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