forked from Mirrors/apostrophe
219 lines
8.7 KiB
Python
219 lines
8.7 KiB
Python
#!/usr/bin/env python
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# webkit2png - makes screenshots of webpages
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# http://www.paulhammond.org/webkit2png
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# modified and updated version by @somas95 (Manuel Genovés)
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__version__=''
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# Copyright (c) 2009 Paul Hammond
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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import optparse
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import sys
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import os
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try:
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import gi
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gi.require_version('WebKit2', '4.0')
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gi.require_version('Gtk', '3.0')
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from gi.repository import GObject as gobject
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from gi.repository import Gtk as gtk
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from gi.repository import Pango as pango
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from gi.repository import WebKit2 as webkit
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mode = "pygtk"
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except ImportError:
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print("Cannot find python-webkit library files. Are you sure they're installed?")
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sys.exit()
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class PyGTKBrowser:
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def _save_image(self, webview, res, data):
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try:
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original_surface = webview.get_snapshot_finish(res)
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import cairo
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new_surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 1024, 768)
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ctx = cairo.Context(new_surface)
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ctx.set_source_surface(original_surface, 0, 0)
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ctx.paint()
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new_surface.write_to_png("test.png")
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self.thumbnail = os.path.abspath("test.png")
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#return new_surface
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except Exception as e:
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print("Could not draw thumbnail for %s: %s" % (self.title, str(e)))
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def _view_load_finished_cb(self, view, event):
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print(event)
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if event == webkit.LoadEvent.FINISHED:
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pixmap = view.get_snapshot(webkit.SnapshotRegion(1),
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webkit.SnapshotOptions(0),
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None, self._save_image, None)
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#size = get_size()
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URL = view.get_main_frame().get_uri()
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filename = makeFilename(URL, self.options)
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pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False, 8, size[0], size[1])
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pixbuf.get_from_drawable(pixmap, pixmap.get_colormap(),0,0,0,0,-1,-1)
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if self.options.fullsize:
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pixbuf.save(filename + "-full.png", "png")
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if self.options.thumb or self.options.clipped:
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thumbWidth = int(size[0] * self.options.scale)
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thumbHeight = int(size[1] * self.options.scale)
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thumbbuf = pixbuf.scale_simple(thumbWidth, thumbHeight, gtk.gdk.INTERP_BILINEAR)
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if self.options.thumb:
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thumbbuf.save(filename + "-thumb.png", "png")
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if self.options.clipped:
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clipbuf = thumbbuf.subpixbuf(0,thumbHeight-int(self.options.clipheight),
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int(self.options.clipwidth),
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int(self.options.clipheight))
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clipbuf.save(filename + "-clip.png", "png")
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gtk.main_quit()
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def __init__(self, options, args):
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self.options = options
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if options.delay:
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print("--delay is only supported on Mac OS X (for now). Sorry!")
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window = gtk.Window()
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window.resize(int(options.initWidth),int(options.initHeight))
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self.view = webkit.WebView()
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settings = self.view.get_settings()
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settings.set_property("auto-load-images", not options.noimages)
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self.view.set_settings(settings)
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self.view.connect("load_changed", self._view_load_finished_cb)
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# window.add(self.view)
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# window.show_all()
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self.view.load_uri(args[0])
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# go go go
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gtk.main()
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def main():
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# parse the command line
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usage = """%prog [options] [http://example.net/ ...]
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examples:
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%prog http://google.com/ # screengrab google
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%prog -W 1000 -H 1000 http://google.com/ # bigger screengrab of google
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%prog -T http://google.com/ # just the thumbnail screengrab
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%prog -TF http://google.com/ # just thumbnail and fullsize grab
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%prog -o foo http://google.com/ # save images as "foo-thumb.png" etc
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%prog - # screengrab urls from stdin
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%prog -h | less # full documentation"""
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cmdparser = optparse.OptionParser(usage,version=("webkit2png "+__version__))
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# TODO: add quiet/verbose options
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cmdparser.add_option("-W", "--width",type="float",default=800.0,
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help="initial (and minimum) width of browser (default: 800)")
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cmdparser.add_option("-H", "--height",type="float",default=600.0,
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help="initial (and minimum) height of browser (default: 600)")
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cmdparser.add_option("--clipwidth",type="float",default=200.0,
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help="width of clipped thumbnail (default: 200)",
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metavar="WIDTH")
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cmdparser.add_option("--clipheight",type="float",default=150.0,
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help="height of clipped thumbnail (default: 150)",
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metavar="HEIGHT")
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cmdparser.add_option("-s", "--scale",type="float",default=0.25,
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help="scale factor for thumbnails (default: 0.25)")
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cmdparser.add_option("-m", "--md5", action="store_true",
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help="use md5 hash for filename (like del.icio.us)")
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cmdparser.add_option("-o", "--filename", type="string",default="",
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metavar="NAME", help="save images as NAME-full.png,NAME-thumb.png etc")
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cmdparser.add_option("-F", "--fullsize", action="store_true",
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help="only create fullsize screenshot")
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cmdparser.add_option("-T", "--thumb", action="store_true",
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help="only create thumbnail sreenshot")
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cmdparser.add_option("-C", "--clipped", action="store_true",
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help="only create clipped thumbnail screenshot")
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cmdparser.add_option("-d", "--datestamp", action="store_true",
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help="include date in filename")
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cmdparser.add_option("-D", "--dir",type="string",default="./",
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help="directory to place images into")
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cmdparser.add_option("--delay",type="float",default=0,
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help="delay between page load finishing and screenshot")
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cmdparser.add_option("--noimages", action="store_true",
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help="don't load images")
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cmdparser.add_option("--debug", action="store_true",
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help=optparse.SUPPRESS_HELP)
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(options, args) = cmdparser.parse_args()
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if len(args) == 0:
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cmdparser.print_usage()
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return
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if options.filename:
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if len(args) != 1 or args[0] == "-":
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print("--filename option requires exactly one url")
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return
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if options.scale == 0:
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cmdparser.error("scale cannot be zero")
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# make sure we're outputing something
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if not (options.fullsize or options.thumb or options.clipped):
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options.fullsize = True
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options.thumb = True
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options.clipped = True
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# work out the initial size of the browser window
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# (this might need to be larger so clipped image is right size)
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options.initWidth = (options.clipwidth / options.scale)
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options.initHeight = (options.clipheight / options.scale)
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if options.width>options.initWidth:
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options.initWidth = options.width
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if options.height>options.initHeight:
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options.initHeight = options.height
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PyGTKBrowser(options, args)
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def makeFilename(self, URL, options):
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# make the filename
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if options.filename:
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filename = options.filename
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elif options.md5:
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try:
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import md5
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except ImportError:
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print("--md5 requires python md5 library")
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filename = md5.new(URL).hexdigest()
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else:
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import re
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filename = re.sub('\W','',URL)
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filename = re.sub('^http','',filename)
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if options.datestamp:
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import time
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now = time.strftime("%Y%m%d")
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filename = now + "-" + filename
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import os
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dir = os.path.abspath(os.path.expanduser(options.dir))
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return os.path.join(dir,filename)
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if __name__ == "__main__": main()
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