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third time's the charm

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Joachim 2021-05-28 22:10:57 +02:00
parent 71bc35224b
commit 0e28b79089
1 changed files with 43 additions and 36 deletions
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79
bookwyrm/preview_images.py
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@ -145,49 +145,54 @@ def generate_instance_layer(content_width):
def generate_rating_layer(rating, content_width):
icon_star_full = Image.open(
os.path.join(settings.STATIC_ROOT, "images/icons/star-full.png")
)
icon_star_empty = Image.open(
os.path.join(settings.STATIC_ROOT, "images/icons/star-empty.png")
)
icon_star_half = Image.open(
os.path.join(settings.STATIC_ROOT, "images/icons/star-half.png")
)
try:
icon_star_full = Image.open(
os.path.join(settings.STATIC_ROOT, "images/icons/star-full.png")
)
icon_star_empty = Image.open(
os.path.join(settings.STATIC_ROOT, "images/icons/star-empty.png")
)
icon_star_half = Image.open(
os.path.join(settings.STATIC_ROOT, "images/icons/star-half.png")
)
icon_size = 64
icon_margin = 10
icon_size = 64
icon_margin = 10
rating_layer_base = Image.new(
"RGBA", (content_width, icon_size), color=TRANSPARENT_COLOR
)
rating_layer_color = Image.new("RGBA", (content_width, icon_size), color=TEXT_COLOR)
rating_layer_mask = Image.new(
"RGBA", (content_width, icon_size), color=TRANSPARENT_COLOR
)
rating_layer_base = Image.new(
"RGBA", (content_width, icon_size), color=TRANSPARENT_COLOR
)
rating_layer_color = Image.new(
"RGBA", (content_width, icon_size), color=TEXT_COLOR
)
rating_layer_mask = Image.new(
"RGBA", (content_width, icon_size), color=TRANSPARENT_COLOR
)
position_x = 0
position_x = 0
for r in range(math.floor(rating)):
rating_layer_mask.alpha_composite(icon_star_full, (position_x, 0))
position_x = position_x + icon_size + icon_margin
for r in range(math.floor(rating)):
rating_layer_mask.alpha_composite(icon_star_full, (position_x, 0))
position_x = position_x + icon_size + icon_margin
if math.floor(rating) != math.ceil(rating):
rating_layer_mask.alpha_composite(icon_star_half, (position_x, 0))
position_x = position_x + icon_size + icon_margin
if math.floor(rating) != math.ceil(rating):
rating_layer_mask.alpha_composite(icon_star_half, (position_x, 0))
position_x = position_x + icon_size + icon_margin
for r in range(5 - math.ceil(rating)):
rating_layer_mask.alpha_composite(icon_star_empty, (position_x, 0))
position_x = position_x + icon_size + icon_margin
for r in range(5 - math.ceil(rating)):
rating_layer_mask.alpha_composite(icon_star_empty, (position_x, 0))
position_x = position_x + icon_size + icon_margin
rating_layer_mask = rating_layer_mask.getchannel("A")
rating_layer_mask = ImageOps.invert(rating_layer_mask)
rating_layer_mask = rating_layer_mask.getchannel("A")
rating_layer_mask = ImageOps.invert(rating_layer_mask)
rating_layer_composite = Image.composite(
rating_layer_base, rating_layer_color, rating_layer_mask
)
rating_layer_composite = Image.composite(
rating_layer_base, rating_layer_color, rating_layer_mask
)
return rating_layer_composite
return rating_layer_composite
except:
return None
def generate_default_inner_img():
@ -273,8 +278,10 @@ def generate_preview_image(
# Add some more margin
contents_composite_y = contents_composite_y + gutter
rating_layer = generate_rating_layer(rating, content_width)
contents_layer.alpha_composite(rating_layer, (0, contents_composite_y))
contents_composite_y = contents_composite_y + rating_layer.height + gutter
if rating_layer:
contents_layer.alpha_composite(rating_layer, (0, contents_composite_y))
contents_composite_y = contents_composite_y + rating_layer.height + gutter
contents_layer_box = contents_layer.getbbox()
contents_layer_height = contents_layer_box[3] - contents_layer_box[1]