5 examples of 'base64 to image python' in Python

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def png2rgb(b64png):
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    b = base64.b64decode(b64png)
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    i = io.BytesIO(b)
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    img = mpimg.imread(i, format='PNG')
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    # # Pretty slow
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    # img = Image.open(i)
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    # i = np.array(img.getdata(), np.uint8).reshape(img.size[1], img.size[0], 3)
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    return img

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def convert_image(image_data):
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    try:
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        image = Image.open(io.BytesIO(base64.b64decode(image_data)))
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        if image is not None :
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            image = image.resize(default_image_size, Image.ANTIALIAS)   
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            image_array = img_to_array(image)
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            return np.expand_dims(image_array, axis=0), None
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        else :
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            return None, "Error loading image file"
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    except Exception as e:
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        return None, str(e)

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def base64_to_gcode(self, base64str, w,h, x,y):
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		# remove "data:image/png;base64," and add a "\n" in front to get proper base64 encoding
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		if(base64str.startswith("data:")):
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			commaidx = base64str.find(',')
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			base64str = "\n" + base64str[commaidx:]
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#		fh = open("debug.png", "wb")
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#		fh.write(base64str.decode('base64'))
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#		fh.close()
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		image_string = cStringIO.StringIO(base64.b64decode(base64str))
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		img = Image.open(image_string)
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		pixArray = self.img_prepare(img, w, h)
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		gcode = self.generate_gcode(pixArray, x, y, )
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		return gcode

9
def _tobytes(image):
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    if hasattr(image, 'tobytes'):
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        return image.tobytes()  # PIL
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    elif hasattr(image, 'tostring'):
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        return image.tostring()  # PIL
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    elif hasattr(image.pixels.data, 'tobytes'):
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        return image.pixels.data.tobytes()  # pymaging
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    else:
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        return image.pixels.data.tostring()  # pymaging

9
def toBufFromImage( image ):
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	ss = BytesIO()
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	image.SaveFile( ss, wx.BITMAP_TYPE_PNG )
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	return srcPrefix + base64.b64encode(ss.getbuffer()).decode()