def draw_image(img):
width, height = img.size
sys.stdout.write("\x1b[49m\x1b[K")
sys.stdout.write(
ansi.generate_ANSI_from_pixels(img.load(), width, height, None)[0])
sys.stdout.write("\x1b[0m\n")
sys.stdout.flush()
def generate(bytesio):
assert isinstance(bytesio, io.BytesIO)
for frame in looper(process_image(bytesio), 3):
img = resize_image(frame,
antialias=False,
maxLen=50.0,
aspectRatio=1.0)
pixel = img.load()
width, height = img.size
yield CSI_SGR_BG + CSI_ERASE + \
ansi.generate_ANSI_from_pixels(pixel, width, height, None)[0]
time.sleep(0.05)
yield CSI_SGR_BG + CSI_ERASE + CSI_SGR_RESET + "\n"
def img_parse(img_url, avatar=False):
file = cStringIO.StringIO(urllib.urlopen(img_url).read())
remote_img = Image.open(file)
if avatar is True:
img = img2txt.load_and_resize_image(file, True, 20, 1.0)
else:
img = img2txt.load_and_resize_image(file, True,
(get_terminal_width() / 3) * 2,
1.0)
pixel = img.load()
width, height = img.size
sys.stdout.write("\x1b[49m")
sys.stdout.write("\x1b[K")
sys.stdout.write(
ansi.generate_ANSI_from_pixels(pixel, width, height, None)[0])
sys.stdout.write("\x1b[0m\n")
def nextFrame(imgOrig, frame, newWidth, newHeight):
imgOrig.seek(frame)
img = imgOrig
if img.mode != 'RGBA':
img = img.convert('RGBA')
# antialias = Image.ANTIALIAS
antialias = Image.NEAREST
img = img.resize((newWidth, newHeight), antialias)
pixel = img.load()
width, height = img.size
# output frame
fill_string = "\x1b[49m"
fill_string += "\x1b[K"
sys.stdout.write(fill_string)
sys.stdout.write(
ansi.generate_ANSI_from_pixels(pixel, width, height, None)[0])
sys.stdout.write("\x1b[0m\n")
# frame separator
sys.stdout.write('ZF_img2txt_ZF\n')
# supports BCE (Background Color Erase) otherwise we're going to
# get the default bg color regardless. If a terminal doesn't
# support BCE you can output spaces but you'd need to know how many
# to output (too many and you get linewrap)
fill_string = ansi.getANSIbgstring_for_ANSIcolor(
ansi.getANSIcolor_for_rgb(bgcolor))
else:
# reset bg to default (if we want to support terminals that can't
# handle this will need to instead use 0m which clears fg too and
# then when using this reset prior_fg_color to None too
fill_string = "\x1b[49m"
fill_string += "\x1b[K" # does not move the cursor
sys.stdout.write(fill_string)
sys.stdout.write(
ansi.generate_ANSI_from_pixels(pixel, width, height, bgcolor)[0])
# Undo residual color changes, output newline because
# generate_ANSI_from_pixels does not do so
# removes all attributes (formatting and colors)
sys.stdout.write("\x1b[0m\n")
else:
if clr:
# TODO - should handle bgcolor - probably by setting it as BG on
# the CSS for the pre
string = generate_HTML_for_image(pixel, width, height)
else:
string = generate_grayscale_for_image(
pixel, width, height, bgcolor)
# supports BCE (Background Color Erase) otherwise we're going to
# get the default bg color regardless. If a terminal doesn't
# support BCE you can output spaces but you'd need to know how many
# to output (too many and you get linewrap)
fill_string = ansi.getANSIbgstring_for_ANSIcolor(
ansi.getANSIcolor_for_rgb(bgcolor))
else:
# reset bg to default (if we want to support terminals that can't
# handle this will need to instead use 0m which clears fg too and
# then when using this reset prior_fg_color to None too
fill_string = "\x1b[49m"
fill_string += "\x1b[K" # does not move the cursor
sys.stdout.write(fill_string)
sys.stdout.write(
ansi.generate_ANSI_from_pixels(pixel, width, height, bgcolor)[0])
# Undo residual color changes, output newline because
# generate_ANSI_from_pixels does not do so
# removes all attributes (formatting and colors)
sys.stdout.write("\x1b[0m\n")
else:
if clr:
# TODO - should handle bgcolor - probably by setting it as BG on
# the CSS for the pre
string = generate_HTML_for_image(pixel, width, height)
else:
string = generate_grayscale_for_image(pixel, width, height,
bgcolor)
def main(imgname):
maxLen = 150
clr = False
do_ansi = False
fontSize = None
bgcolor = None
antialias = False
dither = False
target_aspect_ratio = None
try:
maxLen = float(maxLen)
except:
maxLen = 100.0 # default maxlen: 100px
try:
fontSize = int(fontSize)
except:
fontSize = 7
try:
# add fully opaque alpha value (255)
bgcolor = HTMLColorToRGB(bgcolor) + (255, )
except:
bgcolor = None
try:
target_aspect_ratio = float(target_aspect_ratio)
except:
target_aspect_ratio = 1.0 # default target_aspect_ratio: 1.0
try:
img = load_and_resize_image(imgname, antialias, maxLen,
target_aspect_ratio)
except IOError:
exit("File not found: " + imgname)
# Dither _after_ resizing
if dither:
img = dither_image_to_web_palette(img, bgcolor)
# get pixels
pixel = img.load()
width, height = img.size
if do_ansi:
# Since the "current line" was not established by us, it has been
# filled with the current background color in the
# terminal. We have no ability to read the current background color
# so we want to refill the line with either
# the specified bg color or if none specified, the default bg color.
if bgcolor is not None:
# Note that we are making the assumption that the viewing terminal
# supports BCE (Background Color Erase) otherwise we're going to
# get the default bg color regardless. If a terminal doesn't
# support BCE you can output spaces but you'd need to know how many
# to output (too many and you get linewrap)
fill_string = ansi.getANSIbgstring_for_ANSIcolor(
ansi.getANSIcolor_for_rgb(bgcolor))
else:
# reset bg to default (if we want to support terminals that can't
# handle this will need to instead use 0m which clears fg too and
# then when using this reset prior_fg_color to None too
fill_string = "\x1b[49m"
fill_string += "\x1b[K" # does not move the cursor
sys.stdout.write(fill_string)
sys.stdout.write(
ansi.generate_ANSI_from_pixels(pixel, width, height, bgcolor)[0])
# Undo residual color changes, output newline because
# generate_ANSI_from_pixels does not do so
# removes all attributes (formatting and colors)
sys.stdout.write("\x1b[0m\n")
else:
if clr:
# TODO - should handle bgcolor - probably by setting it as BG on
# the CSS for the pre
string = generate_HTML_for_image(pixel, width, height)
else:
string = generate_grayscale_for_image(pixel, width, height,
bgcolor)
sys.stdout.write(string)
sys.stdout.flush()
return string