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Warning: session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /var/www/tb-usercake/models/config.php on line 51
static BufferedImage imageFromFunction(int w, int h default w, IF2 f) { int[] pixels = new[w*h]; int i = 0; for y to h: for x to w: pixels[i++] = f.get(x, y); ret intArrayToBufferedImage_new(pixels, w, h); }