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Add support for Kitty's Terminal graphics protocol #320

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Add support for Kitty's Terminal graphics protocol #320

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24 changes: 18 additions & 6 deletions rainbowstream/c_image.py
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Original file line number Diff line number Diff line change
Expand Up @@ -84,12 +84,9 @@ def image_to_display(path, start=None, length=None):

height = min(height, c['IMAGE_MAX_HEIGHT'])

# Sixel
if c['IMAGE_ON_TERM'] == 'sixel':
import fcntl, struct, termios
from io import BytesIO
from libsixel import sixel_dither_new, sixel_dither_initialize, sixel_encode, sixel_output_new, SIXEL_PIXELFORMAT_RGBA8888
from resizeimage import resizeimage
if c['IMAGE_ON_TERM']: # If it is either 'sixel' or True
import fcntl, struct, termios # Moved up because max_*_pixels is needed
# for both sixel and kitty

# FIXME: rows and columns are gotten a second time. Maybe use this at
# the begining of function instead of the call to stty size
Expand All @@ -100,6 +97,21 @@ def image_to_display(path, start=None, length=None):
max_width_pixels = width * (xpixels // columns)
max_height_pixels = height * (ypixels // rows)


# Kitty
if c['IMAGE_ON_TERM'] and os.environ['TERM'] == 'xterm-kitty':
from pixcat import Image as Image2

pic = Image2(path)
pic = pic.resize(max_w=max_width_pixels, max_h=max_height_pixels)
pic.show(align='center')

# Sixel
elif c['IMAGE_ON_TERM'] == 'sixel':
from io import BytesIO
from libsixel import sixel_dither_new, sixel_dither_initialize, sixel_encode, sixel_output_new, SIXEL_PIXELFORMAT_RGBA8888
from resizeimage import resizeimage

# FIXME: This way is preferable to avoid an addition dependency, but it doesn't work correctly
# i = i.resize((max_width_pixels, max_height_pixels), Image.ANTIALIAS)
i = resizeimage.resize_thumbnail(i, [max_width_pixels, max_height_pixels])
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3 changes: 2 additions & 1 deletion setup.py
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Expand Up @@ -22,7 +22,8 @@
"PySocks",
"pocket",
"libsixel-python",
"resize-image"
"resize-image",
"pixcat"
]

# Default user (considers non virtualenv method)
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