diff options
Diffstat (limited to 'src/assemble')
| -rwxr-xr-x | src/assemble | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/src/assemble b/src/assemble deleted file mode 100755 index 6a64d6d..0000000 --- a/src/assemble +++ /dev/null @@ -1,206 +0,0 @@ -#!/usr/bin/env python3 -# -*- python -*- -''' -splashtool – A simple tool for creating SYSLINUX splashes without fuss - -Copyright © 2013, 2014 Mattias Andrée (maandree@member.fsf.org) - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU Affero General Public License as published by -the Free Software Foundation, either version 3 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU Affero General Public License for more details. - -You should have received a copy of the GNU Affero General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. -''' - -import sys - - -def join(fg, bg, alpha): - t = alpha * linear(fg) + (255 - alpha) * linear(bg) - t /= 255 - if t <= 0.00304: - t *= 12.92 - else: - t = 1.055 * t ** (1 / 2.4) - 0.055 - return int(255 * t + 0.5) - -def linear(c): - if c <= 10: - return c / (255 * 12.92) - return ((c + 14.025) / 269.025) ** 2.4 - -def subpixels(p): - return ((p >> 24) & 255, (p >> 16) & 255, (p >> 8) & 255, (p >> 0) & 255) - -def buffer_join(layer, base, offx, offy): - for x in range(len(layer)): - if x + offx >= len(base): - break - layer_column = layer[x] - base_column = base[x + offx] - for y in range(len(layer_column)): - if y + offy >= len(base_column): - break - (la, lr, lg, lb) = subpixels(layer_column[y]) - (ba, br, bg, bb) = subpixels(base_column[y + offy]) - r = join(lr, br, la) - g = join(lg, bg, la) - b = join(lb, bb, la) - base_column[y + offy] = (255 << 24) | (r << 16) | (g << 8) | b - -def widescreen(img): - rc = [[0] * (480 * 16 // 9) for i in range(480)] - for y in range(480): - e = 0 - for x in range(640): - rc[x + e][y] = img[x][y] - if x % 3 == 2: - argb = img[x][y] - if x < 639: - (a1, r1, g1, b1) = subpixels(argb) - (a2, r2, g2, b2) = subpixels(img[x + x1][y]) - a = ((a1 + a2) // 2) << 24 - r = ((r1 + r2) // 2) << 16 - g = ((g1 + g2) // 2) << 8 - b = ((b1 + b2) // 2) << 0 - argb = a | r | g | b - e += 1 - rc[x + e][y] = argb - return rc - -def load_p6(filename): - with open(filename, 'rb') as file: - data = file.read() - text = data.decode('utf-8', 'replace') - text = text[:100].replace('\t', ' ').replace('\r', ' ').replace('\n', ' ') - text = [word for word in text.split(' ') if not word == ''] - width, height = int(text[1]), int(text[2]) - data = list(data) - lines = 0 - while lines < 3: - if data[0] == ord('\n'): - lines += 1 - data[:] = data[1:] - img = [None] * height - def parse_row(row): - rc = [0] * (len(row) // 3) - for i in range(len(rc)): - rc[i] += row[i * 3 + 0] << 16 - rc[i] += row[i * 3 + 1] << 8 - rc[i] += row[i * 3 + 2] << 0 - return rc - for y in range(height): - img[y] = parse_row(data[:width * 3]) - data[:] = data[width * 3:] - rc = [[0] * height for i in range(width)] - for y in range(height): - for x in range(width): - rc[x][y] = img[y][x] - return rc - -# Read image data. -splash = input() -width = int(input()) -height = int(input()) -rows = [input() for i in range(height)] - -# Read font data. -chars = int(input()) -charx = int(input()) -chary = int(input()) -charmap = [[0] * chary for i in range(chars)] -for i in range(chars): - for y in range(chary): - line = input() - charmap[i][y] = sum((0 if line[x] == ' ' else 1) << x for x in range(charx)) - -# The overlay should be centered on the background. -offx = (640 - width * charx) // 2 -offy = (480 - height * chary) // 2 - -# Buffers for layers. -splash = load_p6(splash) -background = [[0] * (height * chary) for i in range(width * charx)] -foreground = [[0] * (height * chary) for i in range(width * charx)] -shadow = [[0] * (height * chary) for i in range(width * charx)] - -# Colours. -fore = 0 -back = 0 -foreback = 0 - -# Fill largers. -for y in range(height): - x = 0 - row = rows[y] - escape = False - for i in range(len(row)): - c = row[i] - if c == '\033': - fore = foreback >> 32 - back = foreback & ((1 << 32) - 1) - escape = not escape - foreback = 0 - elif escape: - if c == '#': - continue - foreback <<= 4 - foreback |= (ord(c) & 15) + (0 if c <= '9' else 9) - foreback &= (1 << 64) - 1 - else: - ci = ord(c) % chars - if c == '┌': ci = 218 - elif c == '─': ci = 196 - elif c == '┐': ci = 191 - elif c == '│': ci = 179 - elif c == '├': ci = 195 - elif c == '┤': ci = 180 - elif c == '└': ci = 192 - elif c == '┘': ci = 217 - char = charmap[ci] - for yi in range(chary): - for xi in range(charx): - xo = (char[yi] >> xi) & 1 - t = offx + x * charx + xi + xo - rgb = splash[639 if t > 639 else t][offy + y * chary + yi] - _a, r, g, b = subpixels(rgb) - if xo == 1: - shadow[x * charx + xi][y * chary + yi] = 128 << 24 - (c_, i_) = (fore, foreground) if xo == 1 else (back, background) - ca, cr, cg, cb = subpixels(c_) - r = join(cr, r, ca) - g = join(cg, g, ca) - b = join(cb, b, ca) - rgb = (255 << 24) | (r << 16) | (g << 8) | b - i_[x * charx + xi][y * chary + yi] = rgb - x += 1 - -# Apply layers. -buffer_join(background, splash, offx, offy) -buffer_join(shadow, splash, offx + 1, offy + 1) -buffer_join(foreground, splash, offx, offy) - -# Make widescreen preview. -if sys.argv[2].lower().startswith('-w') or sys.argv[2].lower().startswith('--w'): - splash = widescreen(splash) - -# Print image. -width, height = len(splash), len(splash[0]) -print('P3') -print('%i %i' % (width, height)) -print('255') -trans = ['%i' % i for i in range(256)] -for y in range(height): - for x in range(width): - (a, r, g, b) = subpixels(splash[x][y]) - print(trans[r]) - print(trans[g]) - print(trans[b]) - |