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Resolved error: PDFDocument object has no attribute 'render' #265

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Resolved error: PDFDocument object has no attribute 'render' #265

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18 changes: 12 additions & 6 deletions nougat/dataset/rasterize.py
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Original file line number Diff line number Diff line change
Expand Up @@ -43,12 +43,18 @@ def rasterize_paper(
pdf = pypdfium2.PdfDocument(pdf)
if pages is None:
pages = range(len(pdf))
renderer = pdf.render(
pypdfium2.PdfBitmap.to_pil,
page_indices=pages,
scale=dpi / 72,
)
for i, image in zip(pages, renderer):
images = []
for idx in pages:
page = pdf.get_page(idx)

pil_image = page.render(
scale = dpi / 72,
rotation = 0,
).to_pil()

images.append(pil_image)
page.close()
for i, image in zip(pages, images):
if return_pil:
page_bytes = io.BytesIO()
image.save(page_bytes, "bmp")
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