Spaces:
Running
Running
"""Image Inset Crop, with percentages.""" | |
from .log import log_node_info | |
from .constants import get_category, get_name | |
from nodes import MAX_RESOLUTION | |
def get_new_bounds(width, height, left, right, top, bottom): | |
"""Returns the new bounds for an image with inset crop data.""" | |
left = 0 + left | |
right = width - right | |
top = 0 + top | |
bottom = height - bottom | |
return (left, right, top, bottom) | |
class RgthreeImageInsetCrop: | |
"""Image Inset Crop, with percentages.""" | |
NAME = get_name('Image Inset Crop') | |
CATEGORY = get_category() | |
def INPUT_TYPES(cls): # pylint: disable = invalid-name, missing-function-docstring | |
return { | |
"required": { | |
"image": ("IMAGE",), | |
"measurement": (['Pixels', 'Percentage'],), | |
"left": ("INT", { | |
"default": 0, | |
"min": 0, | |
"max": MAX_RESOLUTION, | |
"step": 8 | |
}), | |
"right": ("INT", { | |
"default": 0, | |
"min": 0, | |
"max": MAX_RESOLUTION, | |
"step": 8 | |
}), | |
"top": ("INT", { | |
"default": 0, | |
"min": 0, | |
"max": MAX_RESOLUTION, | |
"step": 8 | |
}), | |
"bottom": ("INT", { | |
"default": 0, | |
"min": 0, | |
"max": MAX_RESOLUTION, | |
"step": 8 | |
}), | |
}, | |
} | |
RETURN_TYPES = ("IMAGE",) | |
FUNCTION = "crop" | |
# pylint: disable = too-many-arguments | |
def crop(self, measurement, left, right, top, bottom, image=None): | |
"""Does the crop.""" | |
_, height, width, _ = image.shape | |
if measurement == 'Percentage': | |
left = int(width - (width * (100 - left) / 100)) | |
right = int(width - (width * (100 - right) / 100)) | |
top = int(height - (height * (100 - top) / 100)) | |
bottom = int(height - (height * (100 - bottom) / 100)) | |
# Snap to 8 pixels | |
left = left // 8 * 8 | |
right = right // 8 * 8 | |
top = top // 8 * 8 | |
bottom = bottom // 8 * 8 | |
if left == 0 and right == 0 and bottom == 0 and top == 0: | |
return (image,) | |
inset_left, inset_right, inset_top, inset_bottom = get_new_bounds(width, height, left, right, | |
top, bottom) | |
if inset_top > inset_bottom: | |
raise ValueError( | |
f"Invalid cropping dimensions top ({inset_top}) exceeds bottom ({inset_bottom})") | |
if inset_left > inset_right: | |
raise ValueError( | |
f"Invalid cropping dimensions left ({inset_left}) exceeds right ({inset_right})") | |
log_node_info( | |
self.NAME, f'Cropping image {width}x{height} width inset by {inset_left},{inset_right}, ' + | |
f'and height inset by {inset_top}, {inset_bottom}') | |
image = image[:, inset_top:inset_bottom, inset_left:inset_right, :] | |
return (image,) | |