jaseg/pixelterm
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Performance optimizations

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jaseg 2013-04-07 01:46:32 +02:00
parent 1b96018334
commit a82ff75260
1 changed files with 10 additions and 12 deletions
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22
pixelterm.py
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@ -18,39 +18,37 @@ def termify_pixels(img):
fg,bg = None,None
fgd,bgd = {},{}
def bgescape(color):
nonlocal bg
nonlocal bg, bgd
if bg == color:
return ''
bg=color
r,g,b,a = color
if color == (0,0,0,0):
return '\033[49m'
if color in bgd:
return bgd[color]
bgd[color] = terminal256.EscapeSequence(bg=formatter._closest_color(r,g,b)).color_string()
if color == (0,0,0,0):
bgd[color] = terminal256.EscapeSequence(bg=formatter._closest_color(0,0,0)).reset_string()
bgd[color] = '\033[48;5;'+str(formatter._closest_color(color))+'m'
return bgd[color]
def fgescape(color):
nonlocal fg
nonlocal fg, fgd
if fg == color:
return ''
fg=color
r,g,b,_ = color
fgd[color]= terminal256.EscapeSequence(fg=formatter._closest_color(r,g,b)).color_string()
fgd[color] = '\033[38;5;'+str(formatter._closest_color(color))+'m'
return fgd[color]
def balloon(x,y):
if x+1 == img.size[0] or img.getpixel((x+1, y)) != (0,255,0,127):
if x+1 == img.size[0] or img.im.getpixel((x+1, y)) != (0,255,0,127):
w = 1
while x-w >= 0 and img.getpixel((x-w, y)) == (0,255,0,127):
while x-w >= 0 and img.im.getpixel((x-w, y)) == (0,255,0,127):
w += 1
return '$balloon{}$'.format(w)
return ''
for y in range(0, sy, 2):
for x in range(sx):
coltop = img.getpixel((x, y))
colbot = img.getpixel((x, y+1)) if y+1 < img.size[1] else (0,0,0,0)
coltop = img.im.getpixel((x, y))
colbot = img.im.getpixel((x, y+1)) if y+1 < img.size[1] else (0,0,0,0)
if coltop[3] == 127: #Control colors
out += reset_sequence