דניאל דנון wrote:
I've tried to make a color table, but I am missing something. not in the
color-table-code itself, but in somewhere else... I just can't find...
untested but try..
// 4096*4096 = 16777216 = FFFFFF+1
$im = imagecreate(4096, 4096);
$white = imagecolorallocate($im, 0, 0, 0);
$r = $g = $b = $x = $y = 0;
$max = 255;
while ($r <= $max) {
while ($g <= $max) {
while ($b <= $max) {
$n = imagecolorallocate($im, $r, $g, $b);
imagesetpixel($im, $x, $y, $n);
$x = $x == 4096 ? 0 : $x+1;
$y = $y == 4096 ? 0 : $y+1;
$b++;
}
$b = 0;
$g++;
}
$g = 0;
$r++;
}
header("Content-Type: image/png");
imagepng($im);
imagedestroy($im);
Never used image manipulation with PHP but this is giving me a black image.
--
Thodoris
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