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(Chilkat2-Python) Decode Base64 Image String (GIF, JPG, etc.) and Save to FileI have an XML response that includes a base 64 encoded image string (UPS label). It's a huge string and I need to save it as a gif file on my users pc. This example shows how to do it..
import sys import chilkat2 bd = chilkat2.BinData() # I created an extra-small GIF image for this example.. success = bd.LoadFile("qa_data/gif/xsmall.gif") if (success != True): print("Failed to load GIF image file.") sys.exit() # Show GIF bytes as base64: print(bd.GetEncoded("base64")) # This particular GIF in base64 is this: # R0lGODlhBQAFAMQAAAAAAP////z8/PHx8evr6+jo6OHh4d7e3sPDw8LCwpqamo2NjWxsbGRkZFpaWk1NTUtLS0hISCwsLCQkJP///wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAABQALAAAAAAFAAUAAAUTYCAYQUBAU1lI0TIgztE8jFImIQA7 # Let's begin with an XML string: x = "<abc><def>R0lGODlhBQAFAMQAAAAAAP////z8/PHx8evr6+jo6OHh4d7e3sPDw8LCwpqamo2NjWxsbGRkZFpaWk1NTUtLS0hISCwsLCQkJP///wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAABQALAAAAAAFAAUAAAUTYCAYQUBAU1lI0TIgztE8jFImIQA7</def></abc>" xml = chilkat2.Xml() success = xml.LoadXml(x) # Get the base64 string: gifBase64 = xml.GetChildContent("def") print(gifBase64) # Load bd with the base64 decoded bytes. bd.Clear() bd.AppendEncoded(gifBase64,"base64") # Save to a GIF file. success = bd.WriteFile("qa_output/xsmall.gif") |
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