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#!/usr/bin/python2.7
import sys
import re
import os
import simplejson as json
import random
from Config import DEFAULT_FINALFORMAT, DEFAULT_HEIGHT, DEFAULT_WIDTH, WORKING_DIR
from Config import THREEDROTATE, GRID
import tempfile
from Pb import Pb
_default_line_color = "silver"
class Imgrid(Pb):
def __init__(self,
width=None,
height=None,
linethickness=None,
opacity=None,
linecolor=None,
spacing=None,
vlines=None,
hlines=None,
shadow=None,
bgimage=None,
bgcolor=None,
imageinstead=None,
planebgcolor=None,
planebgimage=None,
swing=None,
tilt=None,
roll=None,
zoom=None,
skycolor=None,
transition=None,
trim=None,
finalformat=DEFAULT_FINALFORMAT,
username=None
):
super(Imgrid,self).__init__();
_frame = inspect.currentframe();
_args_vals = inspect.getargvalues(_frame);
for arg in _args_vals.args:
if arg == "self":
continue
argval = _args_vals.locals.get(arg)
try:
if arg in [ 'skycolor', 'bgcolor', 'planebgcolor','linecolor' ]:
self.params.set_val(arg, argval, value_type="color")
elif arg == 'opacity':
self.params.set_val(arg, argval, value_type="float")
elif arg == 'zoom':
self.params.set_val(arg, argval, value_type="int")
elif arg in [ 'bgimage', 'planebgimage', 'imageinstead' ]:
self.params.set_val(arg, argval, value_type="img_url")
if self.params.get_mimetype(arg) == 'gif':
self.params.gif_convert_to_still(arg)
self.files_created.append(self.params.get_filepath(arg))
elif arg in ['finalformat', 'username' ] :
self.params.set_val(arg, argval, value_type="string")
else:
self.params.set_val(arg, argval, value_type="bool")
except Exception as e:
self.log_err(str(e))
#FIXME these need to be bumped up to the parent class
self.basename = self._get_filename();
self.filename = "{}.{}".format(self.basename, self.params.finalformat)
#final filepath is stored in self.filepath
self.filepath = os.path.join(WORKING_DIR, self.filename)
#makes a canvas file...step 1 (if not bgimage)
def _make_canvas(self):
dimensions = "{}x{}".format(
self.params.width or DEFAULT_WIDTH,
self.params.height or DEFAULT_HEIGHT
)
if self.params.bgimage:
return
bgcolor = "xc:{}".format(self.params.bgcolor or 'transparent')
cmd = [ BIN_CONVERT, "-size", dimensions, bgcolor, self.filepath ]
self._call_cmd(cmd)
#2nd step-- run grid
def _grid_command(self):
cmd = [GRID]
if self.params.spacing:
if self.params.vlines:
width = 2 * int(self.params.width or DEFAULT_WIDTH)
cmd += ["-s","{},{}".format(self.params.spacing,width)]
elif self.params.hlines:
height = 2 * int(self.params.height or DEFAULT_HEIGHT)
cmd += ["-s", "{},{}".format(height,self.params.spacing)]
else:
cmd += ["-s",self.params.spacing]
cmd += [ "-c", self.params.linecolor or _default_line_color]
if self.params.linethickness: cmd += ['-t',self.params.linethickness]
if self.params.opacity: cmd += ['-o',self.params.opacity]
cmd += [ self.filepath, self.filepath ]
self._call_cmd(cmd)
def _shadow_cmd(self):
#convert 1.png \( +clone -background black -shadow 110x1+9+9 \) +swap -background none -layers merge +repage 2.png
cmd = [
BIN_CONVERT,
self.filepath,
"(","+clone","-background","black","-shadow","100x2+20+10",")",
"+swap","-background","none","-layers","merge","+repage" ,
self.filepath
]
self._call_cmd(cmd)
def _threed_rotate_cmd (self):
#3rd step--run 3Drotate
cmd = [THREEDROTATE]
if self.params.swing: cmd += ["pan={}".format(self.params.swing)]
if self.params.tilt: cmd += ["tilt={}".format(self.params.tilt)]
if self.params.roll: cmd += ["roll={}".format(self.params.roll)]
if self.params.zoom:
cmd += ["zoom={}".format(self.params.zoom)]
if cmd == [THREEDROTATE]: #if nothing has been added
return
if self.params.planebgcolor and not self.params.planebgimage:
cmd += ["bgcolor={}".format(self.params.planebgcolor)]
else:
cmd += ["bgcolor=none"]
cmd += ["skycolor={}".format(self.params.skycolor or 'none')]
if self.params.transition: cmd += ["vp={}".format(self.params.transition)]
cmd += [ self.filepath, self.filepath ]
self._call_cmd(cmd)
def _trim_cmd (self):
cmd = [BIN_CONVERT, self.filepath, "-trim", "+repage", self.filepath]
self._call_cmd(cmd)
def _prepare_gridimage(self, image):
if image['mimetype'] != 'png':
cmd = [BIN_CONVERT, image['path'], self.filepath]
else:
cmd = ['cp', image['path'], self.filepath]
self._call_cmd(cmd)
def _overlay_planebgimage(self):
cmd = [
BIN_COMPOSITE,
"-compose", "Dst_Over", "-gravity", "center",
self.params.planebgimage["path"],
self.filepath,
self.filepath
]
self._call_cmd(cmd)
def _cleanup(self):
if not len(self.files_created):
return
cmd = ["rm", "-f"] + self.files_created
self._call_cmd(cmd)
def create(self):
if self.params.bgimage:
self._prepare_gridimage(self.params.bgimage)
self._grid_command()
elif self.params.imageinstead:
self._prepare_gridimage(self.params.imageinstead)
else:
self._make_canvas()
self._grid_command()
if self.params.shadow: self._shadow_cmd()
self._threed_rotate_cmd()
if self.params.planebgimage: self._overlay_planebgimage()
if self.params.trim: self._trim_cmd()
self._cleanup()
if __name__ == "__main__":
g = Imgrid(**{
'bgimage' : 'http://i.asdf.us/im/1a/imBreak_1424909483_xx_abridged___.gif',
'planebgimage' : 'http://i.imgur.com/FICZtph.png',
'tilt' : '30',
'spacing' : '30',
'hlines' : 'true',
'roll' : '30',
'shadow' : 'true',
'trim' : 'true'
})
g.create()
print g.commands
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