def fixup_images(form_dict, width=105, height=105):
tasks_data = turkutil.form_dict_to_tasks_dict(form_dict)['task']
image_dict = {}
for n, task in tasks_data.iteritems():
original_strokes_path = alphabets_strokes_dict[
task['completion-image-alphabet']][task['completion-image-id']][
int(task['completion-image-character-number']) - 1]
image_half = task['image-show_half']
strokes = task['strokes']
image = cairo.ImageSurface.create_from_png(alphabets_images_dict[
task['completion-image-alphabet']][task['completion-image-id']][
int(task['completion-image-character-number']) - 1])
ctx = cairo.Context(image)
# unpaint the half-image
# paint white
ctx.set_source_rgb(1.0, 1.0, 1.0)
if image_half == 'top':
ctx.rectangle(0, height / 2, width, height)
elif image_half == 'bottom':
ctx.rectangle(0, 0, width, height / 2)
elif image_half == 'left':
ctx.rectangle(width / 2, 0, width, height)
elif image_half == 'right':
ctx.rectangle(0, 0, width / 2, height)
ctx.fill()
# and clip
if image_half == 'top':
ctx.rectangle(0, height / 2 - 2.5, width, height)
elif image_half == 'bottom':
ctx.rectangle(0, 0, width, height / 2 + 2.5)
elif image_half == 'left':
ctx.rectangle(width / 2 - 2.5, 0, width, height)
elif image_half == 'right':
ctx.rectangle(0, 0, width / 2 + 2.5, height)
ctx.clip()
image, ctx = htmlcanvas.paint_image_with_strokes_cairo(strokes,
size=(width,
height),
offset=0,
image=image,
ctx=ctx,
clear=False)
with tempfile.NamedTemporaryFile(suffix='.png', delete=False) as f:
image.write_to_png(f)
image_dict['task-%s-image' % int(n)] = f.name
compress_images(image_list=image_dict.values(), do_color_change=False)
for key, path in image_dict.iteritems():
form_dict[key] = png_to_uri(path)
os.remove(path)
return form_dict
def fixup_images(form_dict, width=105, height=105):
tasks_data = turkutil.form_dict_to_tasks_dict(form_dict)['task']
image_dict = {}
for n, task in tasks_data.iteritems():
original_strokes_path = alphabets_strokes_dict[task['completion-image-alphabet']][task['completion-image-id']][int(task['completion-image-character-number']) - 1]
image_half = task['image-show_half']
strokes = task['strokes']
image = cairo.ImageSurface.create_from_png(alphabets_images_dict[task['completion-image-alphabet']][task['completion-image-id']][int(task['completion-image-character-number']) - 1])
ctx = cairo.Context(image)
# unpaint the half-image
# paint white
ctx.set_source_rgb(1.0, 1.0, 1.0)
if image_half == 'top':
ctx.rectangle(0, height / 2, width, height)
elif image_half == 'bottom':
ctx.rectangle(0, 0, width, height / 2)
elif image_half == 'left':
ctx.rectangle(width / 2, 0, width, height)
elif image_half == 'right':
ctx.rectangle(0, 0, width / 2, height)
ctx.fill()
# and clip
if image_half == 'top':
ctx.rectangle(0, height / 2 - 2.5, width, height)
elif image_half == 'bottom':
ctx.rectangle(0, 0, width, height / 2 + 2.5)
elif image_half == 'left':
ctx.rectangle(width / 2 - 2.5, 0, width, height)
elif image_half == 'right':
ctx.rectangle(0, 0, width / 2 + 2.5, height)
ctx.clip()
image, ctx = htmlcanvas.paint_image_with_strokes_cairo(strokes, size=(width,height), offset=0, image=image, ctx=ctx, clear=False)
with tempfile.NamedTemporaryFile(suffix='.png', delete=False) as f:
image.write_to_png(f)
image_dict['task-%s-image' % int(n)] = f.name
compress_images(image_list=image_dict.values(), do_color_change=False)
for key, path in image_dict.iteritems():
form_dict[key] = png_to_uri(path)
os.remove(path)
return form_dict
def fixup_images(form_dict, width=100, height=100, offset=None):
tasks_data = turkutil.form_dict_to_tasks_dict(form_dict)['task']
image_dict = {}
for n, task in tasks_data.iteritems():
strokes = task['strokes']
image, ctx = htmlcanvas.paint_image_with_strokes_cairo(strokes, size=(width,height), offset=offset)
with tempfile.NamedTemporaryFile(suffix='.png', delete=False) as f:
image.write_to_png(f)
image_dict['task-%s-image' % int(n)] = f.name
compress_images(image_list=image_dict.values(), do_color_change=False)
for key, path in image_dict.iteritems():
form_dict[key] = png_to_uri(path)
os.remove(path)
return form_dict
def fixup_images(form_dict, width=100, height=100, offset=None):
tasks_data = turkutil.form_dict_to_tasks_dict(form_dict)["task"]
image_dict = {}
for n, task in tasks_data.iteritems():
strokes = task["strokes"]
image, ctx = htmlcanvas.paint_image_with_strokes_cairo(strokes, size=(width, height), offset=offset)
with tempfile.NamedTemporaryFile(suffix=".png", delete=False) as f:
image.write_to_png(f)
image_dict["task-%s-image" % int(n)] = f.name
compress_images(image_list=image_dict.values(), do_color_change=False)
for key, path in image_dict.iteritems():
form_dict[key] = png_to_uri(path)
os.remove(path)
return form_dict