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Implement method to add borders to image

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Kovid Goyal 2010-06-04 19:14:54 -06:00
parent 60369e8677
commit 989f07901e
1 changed files with 13 additions and 0 deletions
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13
src/calibre/utils/magick_draw.py
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@ -161,6 +161,19 @@ def create_text_arc(text, font_size, font=None, bgcolor='white'):
p.MagickTrimImage(canvas, 0)
return canvas
def add_borders_to_image(path_to_image, left=0, top=0, right=0, bottom=0,
border_color='white'):
with p.ImageMagick():
img = load_image(path_to_image)
lwidth = p.MagickGetImageWidth(img)
lheight = p.MagickGetImageHeight(img)
canvas = create_canvas(lwidth+left+right, lheight+top+bottom,
border_color)
compose_image(canvas, img, left, top)
p.DestroyMagickWand(img)
with open(path_to_image, 'wb') as f:
p.MagickWriteImage(canvas, f)
p.DestroyMagickWand(canvas)
def create_cover_page(top_lines, logo_path, width=590, height=750,
bgcolor='white', output_format='png'):