mirror of
https://github.com/gryf/pygtktalog.git
synced 2025-12-17 11:30:19 +01:00
* Removed cruft.
This commit is contained in:
202
img.py
202
img.py
@@ -1,202 +0,0 @@
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import pygtk; pygtk.require('2.0')
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import gtk
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import EXIF
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import Image
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import os
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import shutil
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from datetime import datetime
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class Thumbnail(object):
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def __init__(self, filename=None, x=160, y=120, root='thumbnails', base=''):
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self.root = root
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self.x = x
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self.y = y
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self.filename = filename
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self.base = base
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def save(self, image_id):
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"""Save thumbnail into specific directory structure
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return full path to the file and exif object or None"""
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filepath = os.path.join(self.base, self.__get_and_make_path(image_id))
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f = open(self.filename, 'rb')
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exif = None
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returncode = -1
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try:
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exif = EXIF.process_file(f)
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f.close()
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if exif.has_key('JPEGThumbnail'):
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thumbnail = exif['JPEGThumbnail']
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f = open(filepath,'wb')
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f.write(thumbnail)
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f.close()
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if exif.has_key('Image Orientation'):
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orientation = exif['Image Orientation'].values[0]
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if orientation > 1:
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t = "/tmp/thumb%d.jpg" % datetime.now().microsecond
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im_in = Image.open(filepath)
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im_out = None
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if orientation == 8:
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im_out = im_in.transpose(Image.ROTATE_90)
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elif orientation == 6:
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im_out = im_in.transpose(Image.ROTATE_270)
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if im_out:
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im_out.save(t, 'JPEG')
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shutil.move(t, filepath)
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else:
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f.close()
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returncode = 0
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else:
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im = self.__scale_image(True)
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if im:
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im.save(filepath, "JPEG")
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returncode = 1
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except:
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f.close()
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im = self.__scale_image(True)
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if im:
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im.save(filepath, "JPEG")
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returncode = 2
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return filepath, exif, returncode
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# private class functions
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def __get_and_make_path(self, img_id):
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"""Make directory structure regards of id
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and return filepath WITHOUT extension"""
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try: os.mkdir(self.root)
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except: pass
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h = hex(img_id)
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if len(h[2:])>6:
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try: os.mkdir(os.path.join(self.root, h[2:4]))
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except: pass
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try: os.mkdir(os.path.join(self.root, h[2:4], h[4:6]))
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except: pass
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path = os.path.join(self.root, h[2:4], h[4:6], h[6:8])
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try: os.mkdir(path)
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except: pass
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img = "%s.%s" % (h[8:], 'jpg')
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elif len(h[2:])>4:
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try: os.mkdir(os.path.join(self.root, h[2:4]))
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except: pass
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path = os.path.join(self.root, h[2:4], h[4:6])
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try: os.mkdir(path)
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except: pass
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img = "%s.%s" % (h[6:], 'jpg')
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elif len(h[2:])>2:
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path = os.path.join(self.root, h[2:4])
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try: os.mkdir(path)
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except: pass
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img = "%s.%s" %(h[4:], 'jpg')
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else:
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path = self.root
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img = "%s.%s" %(h[2:], 'jpg')
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return(os.path.join(self.root, img))
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def __scale_image(self, factor=False):
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"""generate scaled Image object for given file
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args:
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factor - if False, adjust height into self.y
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if True, use self.x for scale portrait pictures height.
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returns Image object, or False
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"""
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try:
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im = Image.open(self.filename).convert('RGB')
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except:
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return False
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x, y = im.size
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if x > self.x or y > self.y:
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if x==y:
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# square
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imt = im.resize((self.y, self.y), Image.ANTIALIAS)
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elif x > y:
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# landscape
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if int(y/(x/float(self.x))) > self.y:
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# landscape image: height is non standard
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self.x1 = int(float(self.y) * self.y / self.x)
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if float(self.y) * self.y / self.x - self.x1 > 0.49:
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self.x1 += 1
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imt = im.resize(((int(x/(y/float(self.y))),self.y)),Image.ANTIALIAS)
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elif x/self.x==y/self.y:
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# aspect ratio ok
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imt = im.resize((self.x, self.y), Image.ANTIALIAS)
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else:
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imt = im.resize((self.x,int(y/(x/float(self.x)))), 1)
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else:
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# portrait
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if factor:
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if y>self.x:
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imt = im.resize(((int(x/(y/float(self.x))),self.x)),Image.ANTIALIAS)
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else:
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imt = im
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else:
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self.x1 = int(float(self.y) * self.y / self.x)
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if float(self.y) * self.y / self.x - self.x1 > 0.49:
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self.x1 += 1
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if x/self.x1==y/self.y:
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# aspect ratio ok
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imt = im.resize((self.x1,self.y),Image.ANTIALIAS)
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else:
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imt = im.resize(((int(x/(y/float(self.y))),self.y)),Image.ANTIALIAS)
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return imt
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else:
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return im
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class Image_Example(object):
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def pressButton(self, widget, data=None):
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print "Pressed"
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def delete_event(self, widget, event, data=None):
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print "delete event occured"
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return False
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def destroy(self, widget, data=None):
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gtk.main_quit()
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def __init__(self):
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self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
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self.window.connect("delete_event", self.delete_event)
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self.window.connect("destroy", self.destroy)
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self.window.set_border_width(10)
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self.button = gtk.Button()
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self.button.connect("clicked", self.pressButton, None)
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self.button.connect_object("clicked", gtk.Widget.destroy, self.window)
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root, dirs, files = os.walk('/home/gryf/t/t').next()
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count = 0
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for i in files:
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count+=1
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path, exif, success = Thumbnail(os.path.join(root, i), base='/home/gryf/t/t').save(count)
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if exif:
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print path, len(exif), success
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if success != -1:
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p = path
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self.image = gtk.Image()
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self.image.set_from_file(os.path.join(root, path))
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self.image.show()
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pb = self.image.get_pixbuf()
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print pb.get_width(), pb.get_height()
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self.button.add(self.image)
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self.window.add(self.button)
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self.button.show()
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self.window.show()
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def main(self):
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gtk.main()
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if __name__ == '__main__':
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Image_Example().main()
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