51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
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#!/usr/bin/python
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"""This module wraps up libvips in a less awful interface.
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Author: J.Cupitt
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GNU LESSER GENERAL PUBLIC LICENSE
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"""
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import logging
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import ctypes
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import vipsobject
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libvips = vipsobject.libvips
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vips_image_new = libvips.vips_image_new
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vips_image_new.restype = vipsobject.check_pointer_return
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vips_image_new_from_file = libvips.vips_image_new_from_file
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vips_image_new_from_file.restype = vipsobject.check_pointer_return
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vips_image_new_from_file.argtypes = [ctypes.c_char_p]
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vips_image_new_mode = libvips.vips_image_new_mode
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vips_image_new_mode.restype = vipsobject.check_pointer_return
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vips_image_new_mode.argtypes = [ctypes.c_char_p, ctypes.c_char_p]
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vips_image_write = libvips.vips_image_write
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vips_image_write.restype = vipsobject.check_int_return
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vips_image_write.argtypes = [ctypes.c_void_p, ctypes.c_char_p]
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class VipsImage(vipsobject.VipsObject):
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"""Manipulate a libvips image."""
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def __init__(self, filename = None, mode = None):
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logging.debug('vipsimage: init')
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vipsobject.VipsObject.__init__(self)
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if filename == None and mode == None:
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self.vipsobject = vips_image_new()
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elif filename != None and mode == None:
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self.vipsobject = vips_image_new_from_file(filename)
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else:
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self.vipsobject = vips_image_new_mode(filename, mode)
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def write(self, filename):
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vips_image_write(self.vipsobject, filename)
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