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Add pretty image captioning functions

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DepFA 2022-10-09 20:41:22 +01:00 committed by GitHub
parent cd8673bd9b
commit fa0c5eb81b
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1 changed files with 31 additions and 0 deletions
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31
modules/images.py
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@ -428,3 +428,34 @@ def save_image(image, path, basename, seed=None, prompt=None, extension='png', i
file.write(info + "\n")
return fullfn
def addCaptionLines(lines,image,initialx,textfont):
draw = ImageDraw.Draw(image)
hstart =initialx
for fill,line in lines:
fontSize = 32
font = ImageFont.truetype(textfont, fontSize)
_,_,w, h = draw.textbbox((0,0),line,font=font)
fontSize = min( int(fontSize * ((image.size[0]-35)/w) ), 28)
font = ImageFont.truetype(textfont, fontSize)
_,_,w,h = draw.textbbox((0,0),line,font=font)
draw.text(((image.size[0]-w)/2,hstart), line, font=font, fill=fill)
hstart += h
return hstart
def captionImge(image,prelines,postlines,background=(51, 51, 51),font=None):
if font is None:
try:
font = ImageFont.truetype(opts.font or Roboto, fontsize)
font = opts.font or Roboto
except Exception:
font = Roboto
sampleImage = image
background = Image.new("RGBA", (sampleImage.size[0],sampleImage.size[1]+1024), background)
hoffset = addCaptionLines(prelines,background,5,font)+16
background.paste(sampleImage,(0,hoffset))
hoffset = hoffset+sampleImage.size[1]+8
hoffset = addCaptionLines(postlines,background,hoffset,font)
background = background.crop((0,0,sampleImage.size[0],hoffset+8))
return background