def perspective(image, width, height, skew_x, skew_y, offset_x, offset_y, left,
top, back_color, opacity, resample, crop, transpose):
image = imtools.convert_safe_mode(image)
if transpose == 'NONE':
transpose = None
else:
transpose = getattr(Image, transpose)
image = image.transpose(imtools.get_reverse_transposition(transpose))
if opacity != 100 or back_color != '#000000':
image = image.convert('RGBA')
if width != 0:
width = 1 / width
if height != 0:
height = 1 / height
offset_x = offset_x * width
offset_y = offset_y * height
skew_x = math.tan(r(skew_x))
skew_y = math.tan(r(skew_y))
matrix = (width, skew_x, offset_x, skew_y, height, offset_y, left, top)
perspectived = image.transform(image.size, Image.PERSPECTIVE, matrix,
resample)
result = imtools.fill_background_color(
perspectived, HTMLColorToRGBA(back_color, (255 * opacity) / 100))
if crop:
result = imtools.auto_crop(result)
if not (transpose is None):
result = result.transpose(transpose)
return result
def apply(self, photo, setting, cache):
info = photo.info
w, h = info['size']
values = self.values(info, pixel_fields={
'Render Width': w,
'Render Height': h,
'Box Depth': h,
})
mode = info['mode']
if mode in ('RGBA', 'LA') or mode == 'P' and 'transparency' in info:
values['input_image_1'] = 'file_in.png'
mode = 'RGBA'
else:
values['input_image_1'] = 'file_in.bmp'
mode = 'RGB'
values['render_path'] = 'file_out.png'
command = self.construct_command(values)
#we need to create our temp folder explicitly as
#blender renders to a folder and not to a filename
output_dir = tempfile.mkdtemp()
output_filename = os.path.join(output_dir, '0001.png')
photo.call(command, output_filename=output_filename, mode=mode)
#remove temp folder (should be done by same process)
shutil.rmtree(output_dir)
if self.get_field('Auto Crop', info):
layer = photo.get_layer()
layer.image = imtools.auto_crop(layer.image)
return photo
def perspective(image,
width, height, skew_x, skew_y, offset_x, offset_y,
left, top, back_color, opacity, resample, crop, transpose):
image = imtools.convert_safe_mode(image)
if transpose == 'NONE':
transpose = None
else:
transpose = getattr(Image, transpose)
image = image.transpose(imtools.get_reverse_transposition(transpose))
if opacity != 100 or back_color != '#000000':
image = image.convert('RGBA')
if width != 0:
width = 1 / width
if height != 0:
height = 1 / height
offset_x = offset_x * width
offset_y = offset_y * height
skew_x = math.tan(r(skew_x))
skew_y = math.tan(r(skew_y))
matrix = (width, skew_x, offset_x, skew_y, height, offset_y, left, top)
perspectived = image.transform(image.size, Image.PERSPECTIVE, matrix,
resample)
result = imtools.fill_background_color(perspectived,
HTMLColorToRGBA(back_color, (255 * opacity) / 100))
if crop:
result = imtools.auto_crop(result)
if not (transpose is None):
result = result.transpose(transpose)
return result
def apply(self, photo, setting, cache):
info = photo.info
w, h = info['size']
values = self.values(info, pixel_fields={
'Render Width': w,
'Render Height': h,
'Box Depth': h,
})
mode = info['mode']
if mode in ('RGBA', 'LA') or mode == 'P' and 'transparency' in info:
values['filein'] = 'file_in.png'
mode = 'RGBA'
else:
values['filein'] = 'file_in.bmp'
mode = 'RGB'
command = self.construct_command(values)
#we need to create our temp folder explicitly as
#blender renders to a folder and not to a filename
output_dir = tempfile.mkdtemp()
output_filename = os.path.join(output_dir, '0001.png')
photo.call(command, output_filename=output_filename, mode=mode)
#remove temp folder (should be done by same process)
shutil.rmtree(output_dir)
if self.get_field('Auto Crop', info):
layer = photo.get_layer()
layer.image = imtools.auto_crop(layer.image)
return photo
def crop(image, mode=None, all=0, left=0, right=0, top=0, bottom=0):
if mode == _t('Auto'):
image = auto_crop(image)
elif mode == _t('All'):
image = ImageOps.crop(image, border=all)
else:
w, h = image.size
box = (left, top, w - right, h - bottom)
image = image.crop(box)
return image
def crop(image, mode=None, all=0, left=0, right=0, top=0, bottom=0):
if mode == _t('Auto'):
image = auto_crop(image)
elif mode == _t('All'):
image = ImageOps.crop(image, border=all)
else:
w, h = image.size
box = (
left,
top,
w - right,
h - bottom)
image = image.crop(box)
return image
