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alto-highlighting-mm.py
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alto-highlighting-mm.py
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import xml.etree.ElementTree as ET
from PIL import Image, ImageDraw, ImageFont
import os
import re
import glob
# Input files should be JPEG, RGB color mode
# JPEG & XML files should be placed in the same directory
# JPEG & XML filename should be same
# Coordinated handled "mm10"
# Creating Output directories
filepath = input(" Enter the JPEG File path: ")
output_directory = "Highlighted"
word_directory = "Word"
line_directory = "Line"
block_directory = "Block"
image_directory = "Image"
margin_directory = "Margin"
printspace_directory = "Printspace"
space_directory = "space"
out = filepath + "/" + output_directory + "/"
word = filepath + "/" + output_directory + "/" + "/" + word_directory + "/"
line = filepath + "/" + output_directory + "/" + "/" + line_directory + "/"
block = filepath + "/" + output_directory + "/" + "/" + block_directory + "/"
imagedir = filepath + "/" + output_directory + "/" + "/" + image_directory + "/"
margin = filepath + "/" + output_directory + "/" + "/" + margin_directory + "/"
printspace = filepath + "/" + output_directory + "/" + "/" + printspace_directory + "/"
space = filepath + "/" + output_directory + "/" + "/" + space_directory + "/"
print(" \n Highlighting Files: ")
print(" \n ************************************* ")
if os.path.exists(out):
pass
else:
os.mkdir(out)
if os.path.exists(word):
pass
else:
os.mkdir(word)
if os.path.exists(line):
pass
else:
os.mkdir(line)
if os.path.exists(block):
pass
else:
os.mkdir(block)
if os.path.exists(imagedir):
pass
else:
os.mkdir(imagedir)
if os.path.exists(margin):
pass
else:
os.mkdir(margin)
if os.path.exists(printspace):
pass
else:
os.mkdir(printspace)
if os.path.exists(space):
pass
else:
os.mkdir(space)
default_font = ImageFont.load_default()
base_font_size = 12
font_color = (242, 247, 189)
desired_font_size = int(base_font_size * 10)
font = ImageFont.truetype("arial.ttf", desired_font_size)
# Converting grayscale image to color mode if any image is present
for fname in glob.glob(filepath + "/" + "*.jpg"):
name = os.path.basename(fname)
splitname = os.path.splitext(name)[0]
Image.MAX_IMAGE_PIXELS = 933120000
image = Image.open(filepath + "/" + splitname + ".jpg")
if image.mode == "L":
image = image.convert("RGB")
img_dpi = str(image.info['dpi'])
patn = re.sub(r"[\(\)]", "", img_dpi)
sp = patn.split(",")[0]
dpi_val = round(float(sp))
output = fname
image.save(output, dpi=(dpi_val,dpi_val), quality=90)
image.close()
# Highlighting String Coordinates
for fname in glob.glob(filepath + "/" + "*.xml"):
name = os.path.basename(fname)
splitname = os.path.splitext(name)[0]
filename = str("\"")+ fname + str("\"")
print(" Word:" + filename)
tree = ET.parse(filepath + "/" + name)
root = tree.getroot()
Image.MAX_IMAGE_PIXELS = 933120000
image = Image.open(filepath + "/" + splitname + ".jpg")
img_dpi = str(image.info['dpi'])
patn = re.sub(r"[\(\)]", "", img_dpi)
sp = patn.split(",")[0]
dpi_val = round(float(sp))
draw = ImageDraw.Draw(image, "RGBA")
for coord in root.iter(f"{{http://www.loc.gov/standards/alto/ns-v3#}}String"):
x = int(coord.get('HPOS'))
a = ((x/10)*dpi_val/25.4)
y = int(coord.get('VPOS'))
b = ((y/10)*dpi_val/25.4)
width = int(coord.get('WIDTH'))
width1 = ((width/10)*dpi_val/25.4)
height = int(coord.get('HEIGHT'))
height1 = ((height/10)*dpi_val/25.4)
fill_color = (200, 100, 0, 127)
outline_width = 0
draw.rectangle([a, b, a + width1, b + height1], fill=fill_color, width=outline_width)
output = word + "String" + "_" + splitname + "_" + "light" + ".jpg"
image.save(output, dpi=(dpi_val,dpi_val), quality=90)
image.close()
# Highlighting Line Coordinates
for fname in glob.glob(filepath + "/" + "*.xml"):
name = os.path.basename(fname)
splitname = os.path.splitext(name)[0]
filename = str("\"")+ fname + str("\"")
print(" Line:" + filename)
tree = ET.parse(filepath + "/" + name)
root = tree.getroot()
Image.MAX_IMAGE_PIXELS = 933120000
image = Image.open(filepath + "/" + splitname + ".jpg")
img_dpi = str(image.info['dpi'])
patn = re.sub(r"[\(\)]", "", img_dpi)
sp = patn.split(",")[0]
dpi_val = round(float(sp))
draw = ImageDraw.Draw(image, "RGBA")
for coord in root.iter(f"{{http://www.loc.gov/standards/alto/ns-v3#}}TextLine"):
x = int(coord.get('HPOS'))
a = ((x/10)*dpi_val/25.4)
y = int(coord.get('VPOS'))
b = ((y/10)*dpi_val/25.4)
width = int(coord.get('WIDTH'))
width1 = ((width/10)*dpi_val/25.4)
height = int(coord.get('HEIGHT'))
height1 = ((height/10)*dpi_val/25.4)
fill_color = (200, 100, 0, 127)
outline_width = 0
draw.rectangle([a, b, a + width1, b + height1], fill=fill_color, width=outline_width)
output = line + "TextLine" + "_" + splitname + "_" + "light" + ".jpg"
image.save(output, dpi=(dpi_val,dpi_val), quality=90)
image.close()
# Highlighting Block Coordinates & Image Type
for fname in glob.glob(filepath + "/" + "*.xml"):
name = os.path.basename(fname)
splitname = os.path.splitext(name)[0]
filename = str("\"")+ fname + str("\"")
print(" Block:" + filename)
tree = ET.parse(filepath + "/" + name)
root = tree.getroot()
Image.MAX_IMAGE_PIXELS = 933120000
image = Image.open(filepath + "/" + splitname + ".jpg")
img_dpi = str(image.info['dpi'])
patn = re.sub(r"[\(\)]", "", img_dpi)
sp = patn.split(",")[0]
dpi_val = round(float(sp))
draw = ImageDraw.Draw(image, "RGBA")
for coord in root.iter(f"{{http://www.loc.gov/standards/alto/ns-v3#}}TextBlock"):
art_id = str(coord.get('ID'))
x = int(coord.get('HPOS'))
a = ((x/10)*dpi_val/25.4)
y = int(coord.get('VPOS'))
b = ((y/10)*dpi_val/25.4)
width = int(coord.get('WIDTH'))
width1 = ((width/10)*dpi_val/25.4)
height = int(coord.get('HEIGHT'))
height1 = ((height/10)*dpi_val/25.4)
fill_color = (200, 100, 0, 127)
border_color = (250, 1, 42, 127)
text_x = a
text_y = b
draw.rectangle([a, b, a + width1, b + height1], fill=fill_color, outline=border_color, width=5)
draw.text((text_x, text_y), art_id, fill=font_color, font=font)
for coord in root.iter(f"{{http://www.loc.gov/standards/alto/ns-v3#}}ComposedBlock"):
image_type1 = str(coord.get('ID'))
image_type2 = str(coord.get('TYPE'))
image_type = image_type1 + " " + image_type2
x1 = int(coord.get('HPOS'))
a1 = ((x1/10)*dpi_val/25.4)
y1 = int(coord.get('VPOS'))
b1 = ((y1/10)*dpi_val/25.4)
width = int(coord.get('WIDTH'))
width1 = ((width/10)*dpi_val/25.4)
height = int(coord.get('HEIGHT'))
height1 = ((height/10)*dpi_val/25.4)
fill_color = (8, 186, 58, 70)
border_color = (9, 87, 166, 127)
text_x = a1
text_y = b1
draw.rectangle([a1, b1, a1 + width1, b1 + height1], fill=fill_color, outline=border_color, width=5)
draw.text((text_x, text_y), image_type, fill=font_color, font=font)
output = block + "TextBlock" + "_" + splitname + "_" + "light" + ".jpg"
image.save(output, dpi=(dpi_val,dpi_val), quality=90)
image.close()
# Highlighting Image (ComposedBlock) Coordinates
for fname in glob.glob(filepath + "/" + "*.xml"):
name = os.path.basename(fname)
splitname = os.path.splitext(name)[0]
filename = str("\"")+ fname + str("\"")
print(" Image:" + filename)
tree = ET.parse(filepath + "/" + name)
root = tree.getroot()
Image.MAX_IMAGE_PIXELS = 933120000
image = Image.open(filepath + "/" + splitname + ".jpg")
img_dpi = str(image.info['dpi'])
patn = re.sub(r"[\(\)]", "", img_dpi)
sp = patn.split(",")[0]
dpi_val = round(float(sp))
draw = ImageDraw.Draw(image, "RGBA")
for coord in root.iter(f"{{http://www.loc.gov/standards/alto/ns-v3#}}ComposedBlock"):
image_type1 = str(coord.get('ID'))
image_type2 = str(coord.get('TYPE'))
image_type = image_type1 + " " + image_type2
x1 = int(coord.get('HPOS'))
a1 = ((x1/10)*dpi_val/25.4)
y1 = int(coord.get('VPOS'))
b1 = ((y1/10)*dpi_val/25.4)
width = int(coord.get('WIDTH'))
width1 = ((width/10)*dpi_val/25.4)
height = int(coord.get('HEIGHT'))
height1 = ((height/10)*dpi_val/25.4)
fill_color = (8, 186, 58, 70)
border_color = (9, 87, 166, 127)
text_x = a1
text_y = b1
draw.rectangle([a1, b1, a1 + width1, b1 + height1], fill=fill_color, outline=border_color, width=5)
draw.text((text_x, text_y), image_type, fill=font_color, font=font)
output = imagedir + "Image" + "_" + splitname + "_" + "light" + ".jpg"
image.save(output, dpi=(dpi_val,dpi_val), quality=90)
image.close()
# Highlighting Margin Coordinates
for fname in glob.glob(filepath + "/" + "*.xml"):
name = os.path.basename(fname)
splitname = os.path.splitext(name)[0]
filename = str("\"")+ fname + str("\"")
print(" Margin:" + filename)
tree = ET.parse(filepath + "/" + name)
root = tree.getroot()
Image.MAX_IMAGE_PIXELS = 933120000
image = Image.open(filepath + "/" + splitname + ".jpg")
img_dpi = str(image.info['dpi'])
patn = re.sub(r"[\(\)]", "", img_dpi)
sp = patn.split(",")[0]
dpi_val = round(float(sp))
draw = ImageDraw.Draw(image, "RGBA")
for coord in root.iter(f"{{http://www.loc.gov/standards/alto/ns-v3#}}TopMargin"):
x = int(coord.get('HPOS'))
a = ((x/10)*dpi_val/25.4)
y = int(coord.get('VPOS'))
b = ((y/10)*dpi_val/25.4)
width = int(coord.get('WIDTH'))
width1 = ((width/10)*dpi_val/25.4)
height = int(coord.get('HEIGHT'))
height1 = ((height/10)*dpi_val/25.4)
fill_color = (200, 100, 0, 127)
outline_width = 0
draw.rectangle([a, b, a + width1, b + height1], fill=fill_color, width=outline_width)
for coord in root.iter(f"{{http://www.loc.gov/standards/alto/ns-v3#}}LeftMargin"):
x = int(coord.get('HPOS'))
a = ((x/10)*dpi_val/25.4)
y = int(coord.get('VPOS'))
b = ((y/10)*dpi_val/25.4)
width = int(coord.get('WIDTH'))
width1 = ((width/10)*dpi_val/25.4)
height = int(coord.get('HEIGHT'))
height1 = ((height/10)*dpi_val/25.4)
fill_color = (200, 100, 0, 127)
outline_width = 0
draw.rectangle([a, b, a + width1, b + height1], fill=fill_color, width=outline_width)
for coord in root.iter(f"{{http://www.loc.gov/standards/alto/ns-v3#}}RightMargin"):
x = int(coord.get('HPOS'))
a = ((x/10)*dpi_val/25.4)
y = int(coord.get('VPOS'))
b = ((y/10)*dpi_val/25.4)
width = int(coord.get('WIDTH'))
width1 = ((width/10)*dpi_val/25.4)
height = int(coord.get('HEIGHT'))
height1 = ((height/10)*dpi_val/25.4)
fill_color = (200, 100, 0, 127)
outline_width = 0
draw.rectangle([a, b, a + width1, b + height1], fill=fill_color, width=outline_width)
for coord in root.iter(f"{{http://www.loc.gov/standards/alto/ns-v3#}}BottomMargin"):
x = int(coord.get('HPOS'))
a = ((x/10)*dpi_val/25.4)
y = int(coord.get('VPOS'))
b = ((y/10)*dpi_val/25.4)
width = int(coord.get('WIDTH'))
width1 = ((width/10)*dpi_val/25.4)
height = int(coord.get('HEIGHT'))
height1 = ((height/10)*dpi_val/25.4)
fill_color = (200, 100, 0, 127)
outline_width = 0
draw.rectangle([a, b, a + width1, b + height1], fill=fill_color, width=outline_width)
for coord in root.iter(f"{{http://www.loc.gov/standards/alto/ns-v3#}}PrintSpace"):
x = int(coord.get('HPOS'))
a = ((x/10)*dpi_val/25.4)
y = int(coord.get('VPOS'))
b = ((y/10)*dpi_val/25.4)
width = int(coord.get('WIDTH'))
width1 = ((width/10)*dpi_val/25.4)
height = int(coord.get('HEIGHT'))
height1 = ((height/10)*dpi_val/25.4)
fill_color = (8, 186, 58, 70)
outline_width = 0
draw.rectangle([a, b, a + width1, b + height1], fill=fill_color, width=outline_width)
output = margin + "margin" + "_" + splitname + "_" + "light" + ".jpg"
image.save(output, dpi=(dpi_val,dpi_val), quality=90)
image.close()
# Highlighting PrintSpace Coordinates
for fname in glob.glob(filepath + "/" + "*.xml"):
name = os.path.basename(fname)
splitname = os.path.splitext(name)[0]
filename = str("\"")+ fname + str("\"")
print(" PrintSpace:" + filename)
tree = ET.parse(filepath + "/" + name)
root = tree.getroot()
Image.MAX_IMAGE_PIXELS = 933120000
image = Image.open(filepath + "/" + splitname + ".jpg")
img_dpi = str(image.info['dpi'])
patn = re.sub(r"[\(\)]", "", img_dpi)
sp = patn.split(",")[0]
dpi_val = round(float(sp))
draw = ImageDraw.Draw(image, "RGBA")
for coord in root.iter(f"{{http://www.loc.gov/standards/alto/ns-v3#}}PrintSpace"):
x = int(coord.get('HPOS'))
a = ((x/10)*dpi_val/25.4)
y = int(coord.get('VPOS'))
b = ((y/10)*dpi_val/25.4)
width = int(coord.get('WIDTH'))
width1 = ((width/10)*dpi_val/25.4)
height = int(coord.get('HEIGHT'))
height1 = ((height/10)*dpi_val/25.4)
fill_color = (200, 100, 0, 127)
outline_width = 0
draw.rectangle([a, b, a + width1, b + height1], fill=fill_color, width=outline_width)
output = printspace + "PrintSpace" + "_" + splitname + "_" + "light" + ".jpg"
image.save(output, dpi=(dpi_val,dpi_val), quality=90)
image.close()
# Highlighting Space Coordinates
for fname in glob.glob(filepath + "/" + "*.xml"):
name = os.path.basename(fname)
splitname = os.path.splitext(name)[0]
filename = str("\"")+ fname + str("\"")
print(" Space:" + filename)
tree = ET.parse(filepath + "/" + name)
root = tree.getroot()
Image.MAX_IMAGE_PIXELS = 933120000
image = Image.open(filepath + "/" + splitname + ".jpg")
img_dpi = str(image.info['dpi'])
patn = re.sub(r"[\(\)]", "", img_dpi)
sp = patn.split(",")[0]
dpi_val = round(float(sp))
draw = ImageDraw.Draw(image, "RGBA")
for coord in root.iter(f"{{http://www.loc.gov/standards/alto/ns-v3#}}SP"):
x = int(coord.get('HPOS'))
a = ((x/10)*dpi_val/25.4)
y = int(coord.get('VPOS'))
b = ((y/10)*dpi_val/25.4)
width = int(coord.get('WIDTH'))
width1 = ((width/10)*dpi_val/25.4)
height = int(100)
height1 = ((height/10)*dpi_val/25.4)
fill_color = (200, 100, 0, 127)
outline_width = 0
draw.rectangle([a, b, a + width1, b + height1], fill=fill_color, width=outline_width)
output = space + "Space" + "_" + splitname + "_" + "light" + ".jpg"
image.save(output, dpi=(dpi_val,dpi_val), quality=90)
image.close()
print(" \n ************************************* ")
print(" \n Coordinates Highlighting Completed\n\n")