def create_empty_image(output=None,
resolution_x=1920,
resolution_y=1080,
background_color=None):
"""
Creates an empty image and stores it in the given path
:param output: str
:param resolution_x: int
:param resolution_y: int
:param background_color: list(int, int, int)
:return: str or QImage
"""
if background_color is None:
background_color = [0, 0, 0]
pixmap = QPixmap(resolution_x, resolution_y)
pixmap.fill(QColor(*background_color))
if output:
output_path = path_utils.clean_path(output)
output_dir = os.path.dirname(output_path)
if os.access(output_dir, os.W_OK):
pixmap.save(output_path)
return output_path
return QImage(pixmap)
def export_shader_swatch_as_image(shader_name,
export_path=None,
render_size=100,
swatch_width=100,
swatch_height=100,
format='png',
get_pixmap=False):
"""
Export shader swatch as image
:param shader_name: str
:param export_path: str
:param render_size: int
:param swatch_width: int
:param swatch_height: int
:param format: str
:return: variant, None || str
"""
swatch = get_shader_swatch(shader_name=shader_name,
render_size=render_size,
swatch_width=swatch_width,
swatch_height=swatch_height)
swatch_pixmap = QPixmap(swatch.size())
swatch.render(swatch_pixmap)
export_path = os.path.join(export_path, shader_name + '.' + format)
swatch_pixmap.save(export_path)
if get_pixmap:
# swatch.deleteLater()
# swatch = None
return swatch_pixmap
if export_path is None:
return None
if not os.path.exists(export_path):
return None
export_path = os.path.join(export_path, shader_name + '.' + format)
swatch_pixmap.save(export_path)
# swatch.deleteLater()
# swatch = None
return export_path