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annotate img2tiles.py @ 1021:4a92889e2889 v0.4.0

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Fix OS X build
author Michael Pavone <pavone@retrodev.com>
date Wed, 04 May 2016 00:50:20 -0700
parents 40703069bb68
children dbbf0100f249
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/bin/env python
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2 from PIL import Image
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3
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4 def gchannel(Val):
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5 return (Val >> 4) & 0xE
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6
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7 threshold = 127
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8
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9 def get_rgba(im, pixels=None, idx=None, color=None):
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10 A = 255
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11 if color is None:
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12 color = pixels[idx]
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13 if type(color) == int:
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14 R, G, B = im.getpalette()[color*3:color*3+3]
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15 else:
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16 if len(color) == 4:
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17 R, G, B, A = color
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18 elif len(color) == 3:
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19 R, G, B = color
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20 else:
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21 L, A = color
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22 R = G = B = L
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23 return (R, G, B, A)
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24
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25 def get_gcolor(im, threshold, pixels=None, idx=None, color=None):
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26 R,G,B,A = get_rgba(im, pixels, idx, color)
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27 if A > threshold:
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28 return (gchannel(R), gchannel(G), gchannel(B))
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29 return 0
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30
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31 def get_color_info(im, pixels, rng, threshold, exclude={}):
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32 gencolors = {}
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33 A = 255
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34 pal = None
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35 transparent = False
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36 for idx in rng:
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37 gcolor = get_gcolor(im, threshold, pixels, idx)
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38 if type(gcolor) == tuple:
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39 if not gcolor in exclude:
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40 if gcolor in gencolors:
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41 gencolors[gcolor] += 1
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42 else:
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43 gencolors[gcolor] = 1
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44 else:
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45 transparent = True
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46 glist = [(gencolors[color], color) for color in gencolors]
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47 glist.sort()
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48 glist.reverse()
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49 return glist
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50
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51 def get_color_info_both(im, pixels, rng, threshold, exclude={}):
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52 gencolors = {}
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53 A = 255
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54 pal = None
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55 transparent = False
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56 for idx in rng:
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57 gcolor = get_gcolor(im, threshold, pixels, idx)
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58 if type(gcolor) == tuple:
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59 if not gcolor in exclude:
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60 if not gcolor in gencolors:
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61 _,best = best_match(gcolor, (exclude,))
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62 gencolors[gcolor] = (color_dist(gcolor, best), 1)
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63 else:
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64 (dist, count) = gencolors[gcolor]
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65 gencolors[gcolor] = (dist, count+1)
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66 else:
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67 transparent = True
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68 glist = [(gencolors[color][0] * gencolors[color][1], color) for color in gencolors]
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69 glist.sort()
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70 glist.reverse()
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71
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72 return glist
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73
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74 def make_palette(im, trans_thresh, max_global, max_line):
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75 pixels = im.getdata()
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76 (width, height) = im.size
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77 colors = get_color_info(im, pixels, xrange(0, height * width), trans_thresh)
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78 print len(colors), 'distinct 9-bit colors in image'
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79 glob_pal = {}
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80 print 'Static Palette:'
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81 while len(glob_pal) < max_global and len(colors):
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82 idx = len(glob_pal)
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83 (count, color) = colors[0]
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84 print str(idx) + ':', color
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85 glob_pal[color] = idx
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86 colors = get_color_info_both(im, pixels, xrange(0, height * width), trans_thresh, glob_pal)
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87 line_pals = []
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88 if max_global < len(colors):
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89 for line in xrange(0, height):
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90 linestart = line * width
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91 if len(glob_pal):
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92 linecolors = get_color_info_both(im, pixels, xrange(linestart, linestart+width), trans_thresh, glob_pal)
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93 else:
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94 linecolors = get_color_info(im, pixels, xrange(linestart, linestart+width), trans_thresh)
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95 line_pal = {}
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96 while len(line_pal) < max_line and len(linecolors):
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97 (score, color) = linecolors[0]
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98 line_pal[color] = len(line_pal) + max_global
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99 if len(line_pal) < max_line:
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100 combo = dict(glob_pal)
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101 for color in line_pal:
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102 combo[color] = line_pal[color]
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103 linecolors = get_color_info_both(im, pixels, xrange(linestart, linestart+width), trans_thresh, combo)
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104 #for idx in xrange(0, min(max_line, len(linecolors))):
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105 # (count, color) = linecolors[idx]
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106 # line_pal[color] = idx + max_global
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107 line_pals.append(line_pal)
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108 return (glob_pal, line_pals, max_global, max_line)
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109
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110 def color_dist(a, b):
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111 (ra, ga, ba) = a
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112 (rb, gb, bb) = b
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113 return (ra-rb)**2 + (ga-gb)**2 + (ba-bb)**2
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114
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115 def best_match(gpixel, pals):
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116 bestdist = color_dist((0,0,0), (15, 15, 15))
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117 bestpalidx = 0
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118 bestcolor = (0,0,0)
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119 for i in xrange(0, len(pals)):
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120 pal = pals[i]
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121 for cur in pal:
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122 curdist = color_dist(gpixel, cur)
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123 if curdist < bestdist:
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124 bestdist = curdist
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125 bestpalidx = pal[cur]
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126 bestcolor = cur
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127 return (bestpalidx, bestcolor)
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128
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129 def trans_image(im, trans_thresh, pal, chunky):
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parents:
diff changeset
130 (global_pal, line_pals, _, _) = pal
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parents:
diff changeset
131 pixels = im.getdata()
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
132 (width, height) = im.size
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
133 gpixels = []
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
134 A = 255
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Michael Pavone <pavone@retrodev.com>
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diff changeset
135 pal = None
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
136 x = 0
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
137 y = 0
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
138 numchannels = len(im.getbands())
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
139 offset = 1 if numchannels == 4 or numchannels == 2 else 0
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
140 for pixel in pixels:
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
141 if x == width:
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
142 x = 0
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
143 y += 1
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
144 if width % 8 and not chunky:
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
145 for i in xrange(0, 8-(width%8)):
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
146 gpixels.append(0)
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
147 gpixel = get_gcolor(im, trans_thresh, color=pixel)
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Michael Pavone <pavone@retrodev.com>
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diff changeset
148 if type(gpixel) == tuple:
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
149 if gpixel in global_pal:
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
150 val = global_pal[gpixel]
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
151 elif gpixel in line_pals[y]:
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
152 val = line_pals[y][gpixel]
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Michael Pavone <pavone@retrodev.com>
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diff changeset
153 else:
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
154 bestpal,color = best_match(gpixel, (global_pal, line_pals[y]))
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
155 val = bestpal
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
156 gpixels.append(offset+val)
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
157 else:
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
158 gpixels.append(gpixel)
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
159 x += 1
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
160 if width % 8 and not chunky:
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
161 for i in xrange(0, 8-(width%8)):
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
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diff changeset
162 gpixels.append(0)
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
163 width += 8-(width%8)
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
164 if height % 8 and not chunky:
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
165 for y in xrange(0, 8-(height%8)):
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
166 for x in xrange(0, width):
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
167 gpixels.append(0)
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
168 height += 8-(height%8)
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
169
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
170 return (width, height, gpixels)
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
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diff changeset
171
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
172 def appendword(b, word):
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
173 b.append(word >> 8)
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
174 b.append(word & 0xff)
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
175
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Michael Pavone <pavone@retrodev.com>
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diff changeset
176 def to_tiles(palpix, raw=False, chunky=False, tile_height=8, sprite_order = False):
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
177 (width, height, pixels) = palpix
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Michael Pavone <pavone@retrodev.com>
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diff changeset
178 b = bytearray()
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
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diff changeset
179 if chunky:
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
180 if not raw:
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
181 appendword(b, width)
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
182 appendword(b, height)
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
183 for pixel in pixels:
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
184 b.append(pixel)
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Michael Pavone <pavone@retrodev.com>
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diff changeset
185 else:
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
186 cwidth = width/8
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
187 cheight = height/tile_height
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
188 words = len(pixels)/4
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
189 if not raw:
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
190 appendword(b, words)
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
191 appendword(b, cwidth)
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
192 appendword(b, cheight)
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
193
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
194 if sprite_order:
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
195 for cx in xrange(0, cwidth):
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
196 xstart = cx * 8
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
197 for cy in xrange(0, cheight):
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
198 startoff = cy*tile_height*width + xstart
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
199 for row in xrange(0, tile_height):
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
200 rowoff = startoff + row*width
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
201 for bytecol in xrange(0, 4):
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
202 boff = bytecol * 2 + rowoff
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
203 #print 'boff:', boff, 'len(pixels)', len(pixels), 'cx', cx, 'cy', cy, 'cwidth', cwidth, 'cheight', cheight
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
204 #print 'pixels[boff]:', pixels[boff]
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
205 b.append(pixels[boff] << 4 | pixels[boff+1])
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
206 else:
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
207 for cy in xrange(0, cheight):
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
208 ystart = cy*tile_height*width
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
209 for cx in xrange(0, cwidth):
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
210 startoff = (cx*8) + ystart
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
211 for row in xrange(0, tile_height):
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Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
212 rowoff = startoff + row*width
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
213 for bytecol in xrange(0, 4):
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
214 boff = bytecol * 2 + rowoff
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
215 #print 'boff:', boff, 'len(pixels)', len(pixels), 'cx', cx, 'cy', cy, 'cwidth', cwidth, 'cheight', cheight
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
216 #print 'pixels[boff]:', pixels[boff]
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
217 b.append(pixels[boff] << 4 | pixels[boff+1])
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
218 return b
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
219
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
220 def add_pal_entries(tiles, pal):
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
221 (global_pal, line_pals, max_global, max_line) = pal
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
222 tiles.append(max_global)
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
223 tiles.append(max_line)
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
224 pal_list = [(0, 0, 0)] * max_global
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
225 for entry in global_pal:
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
226 pal_list[global_pal[entry]] = entry
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
227 for entry in pal_list:
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
228 (R, G, B) = entry
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
229 tiles.append(B)
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
230 tiles.append(G << 4 | R)
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
231 for line in line_pals:
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
232 pal_list = [(0, 0, 0)] * max_line
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
233 for entry in line:
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
234 pal_list[line[entry]-max_global] = entry
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
235 for entry in pal_list:
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
236 (R, G, B) = entry
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
237 tiles.append(B)
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
238 tiles.append(G << 4 | R)
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
239
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
240
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
241
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
242 def main(argv):
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
243
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
244 posargs = []
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
245 omit_pal = raw = chunky = False
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
246 expect_option = None
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
247 options = {}
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
248 tile_height = 8
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
249 sprite_order = False
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
250 for i in xrange(1, len(argv)):
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
251 if argv[i].startswith('-'):
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
252 if argv[i] == '-r':
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
253 raw = True
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
254 elif argv[i] == '-p':
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
255 omit_pal = True
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
256 elif argv[i] == '-o':
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
257 sprite_order = True
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
258 elif argv[i] == '-c':
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
259 chunky = True
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
260 elif argv[i] == '-i':
40703069bb68 Get everything needed to build menu.bin either committed or buildable via the Makefile
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
261 tile_height = 16
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262 elif argv[i] == '-s' or argv[i] == '--spec':
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263 expect_option = 'specfile'
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264 else:
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265 print 'Unrecognized switch', argv[i]
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266 return
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267 elif not expect_option is None:
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268 options[expect_option] = argv[i]
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269 expect_option = None
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270 else:
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271 posargs.append(argv[i])
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272 if len(posargs) < 2 and not ('specfile' in options and len(posargs) >= 1):
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273 print "Usage: img2tiles.py [OPTIONS] infile outfile [STATIC_COLORS [DYNAMIC_COLORS]]"
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274 return
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275 if 'specfile' in options:
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276 props = open(options['specfile']).read().strip().split(',')
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277 fname,static_colors,dynamic_colors = props[0:3]
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278 for prop in props[3:]:
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279 if prop == 'chunky':
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280 chunky = True
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281 elif prop == 'raw':
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282 raw = True
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283 elif prop == 'nopal':
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284 omit_pal = True
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285 elif prop == 'interlace':
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286 tile_height = 16
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287 elif prop == 'sprite':
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288 sprite_order = True
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289 static_colors = int(static_colors)
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290 dynamic_colors = int(dynamic_colors)
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291 outfile = posargs[0]
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292 else:
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293 fname = posargs[0]
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294 outfile = posargs[1]
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295 static_colors = 8
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296 dynamic_colors = 8
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297 if len(posargs) > 2:
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298 static_colors = int(posargs[2])
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299 dynamic_colors = 16-static_colors
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300 if len(posargs) > 3:
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301 dynamic_colors = int(posargs[3])
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302 if dynamic_colors + static_colors > 16:
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303 print "No more than 16 combined dynamic and static colors are allowed"
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304 return
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305 im = Image.open(fname)
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306 pal = make_palette(im, threshold, static_colors, dynamic_colors)
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307 palpix = trans_image(im, threshold, pal, chunky)
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308 tiles = to_tiles(palpix, raw, chunky, tile_height, sprite_order)
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309 if not omit_pal:
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310 bits = add_pal_entries(tiles, pal)
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311 out = open(outfile, 'wb')
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312 out.write(tiles)
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313
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314 if __name__ == '__main__':
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315 import sys
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316 main(sys.argv)