snippets / resize

All snippets tagged resize (2)

  1. fit crop an image

    crop an image or fit it to to size you want. It's based on imag center.

     1 def fit_crop(file_path, max_width=None, max_height=None, save_as=None):
    2 # Open file
    3 img = Image.open(file_path)
    4
    5 # Store original image width and height
    6 w, h = float(img.size[0]), float(img.size[1])
    7
    8 # Use the original size if no size given
    9 max_width = float(max_width or w)
    10 max_height = float(max_height or h)
    11
    12 # Find the closest bigger proportion to the maximum size
    13 scale = max(max_width / w, max_height / h)
    14
    15 # Image bigger than maximum size?
    16 if (scale < 1):
    17 # Calculate proportions and resize
    18 w = int(w * scale)
    19 h = int(h * scale)
    20 img = img.resize((w, h), Image.ANTIALIAS)
    21 #
    22
    23 # Avoid enlarging the image
    24 max_width = min(max_width, w)
    25 max_height = min(max_height, h)
    26
    27 # Define the cropping box
    28 left = int((w - max_width) / 2)
    29 top = int((h - max_height) / 2)
    30 right = int(left + max_width)
    31 bottom = int(top + max_height)
    32
    33 # Crop to fit the desired size
    34 img = img.crop( (left, top, right, bottom) )
    35
    36 # Save in (optional) 'save_as' or in the original path
    37 img.save(save_as or file_path)
    38
    39 return True
    Posted by benoitc to python images resize crop ... saved by 3 persons ... 0 comments ... 1 year
  2. Images resizing with shell and imagemagick

    Resize a lot of images with shell and imagemagick

    1 for i in *.jpg
    2 do convert $i -scale 1024x760 resized-$i;
    3 done
    Posted by comete to shell bash images resize shell ... saved by 5 persons ... 1 comments ... 1 year
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