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5f78728 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | import fitz
def process_pdf(
pdf_bytes,
mode
):
"""
Returns list of images
extracted from PDF
"""
doc = fitz.open(
stream=pdf_bytes,
filetype="pdf"
)
extracted = []
if mode == "Extract Embedded Images":
counter = 1
for page_num in range(
len(doc)
):
page = doc[page_num]
images = (
page.get_images(
full=True
)
)
for img in images:
xref = img[0]
base = (
doc.extract_image(
xref
)
)
img_bytes = (
base["image"]
)
ext = (
base["ext"]
)
if len(
img_bytes
) < 1024:
continue
extracted.append({
"name":
f"Extracted Design {counter}",
"bytes":
img_bytes,
"mime_type":
f"image/{ext}",
"analysis":
None,
"params":
None
})
counter += 1
if (
mode == "Render Entire Pages"
or
not extracted
):
extracted = []
for page_num in range(
len(doc)
):
page = doc[page_num]
pix = (
page.get_pixmap(
dpi=200
)
)
extracted.append({
"name":
f"Page {page_num+1}",
"bytes":
pix.tobytes("png"),
"mime_type":
"image/png",
"analysis":
None,
"params":
None
})
return extracted |