Exemplo n.º 1
0
function GetImagePalette($imagepath, $post_id, $range = 10)
{
    $command = 'convert ' . $imagepath . ' -colors ' . $range . ' +dither -format %c histogram:info: &';
    exec($command, $colors, $exit);
    $palette = array();
    foreach ($colors as $color) {
        preg_match('/( {2,})(\\d+:) (\\(.+\\)) (#.{6}) (.+)/i', $color, $matches);
        if (isset($matches[2])) {
            @($PIXELS = (int) substr($matches[2], 0, strlen($matches[2]) - 1));
            @($PERCENT = $PIXELS / 120000 * 100);
            @($HEX = $matches[4]);
            @($CLEAN_RGBA = str_replace(' ', '', substr($matches[3], 1, strlen($matches[3]) - 2)));
            // var_dump($CLEAN_RGBA);
            $P_RGBA = explode(',', $CLEAN_RGBA);
            $R = $P_RGBA[0];
            $G = $P_RGBA[1];
            $B = $P_RGBA[2];
            if (isset($P_RGBA[3])) {
                $A = $P_RGBA[3];
            } else {
                $A = null;
            }
            $RGBA = array('R' => $R, 'G' => $G, 'B' => $B, 'A' => $A);
            $RGB = array('R' => $R, 'G' => $G, 'B' => $B);
            $HSL = RGBToHSL($RGB);
            $XYZ = RGBToXYZ(array('R' => $RGBA['R'], 'G' => $RGBA['G'], 'B' => $RGBA['A']));
            $LAB = XYZToLAB($XYZ);
            $COLOR_DATA = array('palette_post_id' => $post_id, 'PERCENT' => $PERCENT, 'HEX' => $HEX, 'RGBA_R' => $RGBA['R'], 'RGBA_G' => $RGBA['G'], 'RGBA_B' => $RGBA['B'], 'RGBA_A' => $RGBA['A'], 'HSL_H' => $HSL['H'], 'HSL_S' => $HSL['S'], 'HSL_L' => $HSL['L'], 'LAB_L' => $LAB['L'], 'LAB_A' => $LAB['A'], 'LAB_B' => $LAB['B']);
            if ($PERCENT > 0.2) {
                array_push($palette, $COLOR_DATA);
            }
        }
    }
    return $palette;
}
Exemplo n.º 2
0
 public function im_get()
 {
     $dir = "/home/pedro/work/tribble/data/b5e0eaebec229148d61d1881b27d1865e1bb5003/";
     $url = "data/b5e0eaebec229148d61d1881b27d1865e1bb5003/";
     $imagename = $this->get('f');
     $command = 'convert ' . $dir . $imagename . ' -colors 10 -format %c histogram:info: &';
     // var_dump($command);
     exec($command, $colors, $exit);
     // var_dump($out);
     $histogram = array();
     $hue_matrix = array();
     $interval = 0.05;
     if ($exit == 0) {
         foreach ($colors as $color) {
             preg_match('/( {2,})(\\d+:) (\\(.+\\)) (#.{6}) (.+)/i', $color, $matches);
             if (isset($matches[2])) {
                 @($PIXELS = (int) substr($matches[2], 0, strlen($matches[2]) - 1));
                 @($PERCENT = $PIXELS / 120000 * 100);
                 @($HEX = $matches[4]);
                 @($CLEAN_RGBA = str_replace(' ', '', substr($matches[3], 1, strlen($matches[3]) - 2)));
                 // var_dump($matches[5]);
                 // var_dump($CLEAN_RGBA);
                 @(list($R, $G, $B, $A) = explode(',', $CLEAN_RGBA));
                 @($RGBA = array('R' => $R, 'G' => $G, 'B' => $B, 'A' => $A));
                 $HSV = RGBToHSV($RGBA['R'], $RGBA['G'], $RGBA['B']);
                 $XYZ = RGBToXYZ(array('R' => $RGBA['R'], 'G' => $RGBA['G'], 'B' => $RGBA['B']));
                 $LAB = XYZToLAB($XYZ);
                 $COLOR_DATA = array('PERCENTAGE' => $PERCENT, 'PIXEL_COUNT' => $PIXELS, 'HEX' => $HEX, 'RGBA' => $RGBA, 'HSV' => $HSV, 'LAB' => $LAB);
                 if ($PERCENT > 0.68) {
                     @array_push($histogram, $COLOR_DATA);
                 }
             }
         }
         foreach ($histogram as $HC) {
             $hue = 0;
             while ($hue < 1) {
                 if ($HC['HSV']['H'] >= $hue && $HC['HSV']['H'] < $hue + $interval) {
                     // echo 'Hue: '.$hue.' - color: '.$COLOR_DATA['HSV']['H'].'<br>';
                     $hue_matrix[(string) $hue][] = $HC;
                 }
                 $hue += $interval;
             }
         }
         // var_dump($hue_matrix);
         ksort($hue_matrix);
         foreach ($hue_matrix as $hue_interval => $colors) {
             echo "<h3>Hue: " . $hue_interval . " to " . ($hue_interval + $interval) . " - " . count($colors) . " colors</h3>";
             krsort($colors);
             foreach ($colors as $color) {
                 if ($color['HSV']['V'] < 0.5 && $color['HSV']['S'] <= 1) {
                     $text = "#fff";
                 } else {
                     $text = "#000";
                 }
                 echo '<div style="font-family: sans-serif; padding: 10px; color: ' . $text . '; background-color: ' . $color['HEX'] . '">';
                 echo 'PERGENTAGE: ' . $color['PERCENTAGE'] . '% - H: ' . $color['HSV']['H'] . ' S: ' . $color['HSV']['S'] . ' V: ' . $color['HSV']['V'];
                 echo '</div>';
                 // var_dump($color['HEX']);
             }
         }
         // arsort($histogram);
         echo "<style>pre, h3, hr {clear: both;} p {font-size: 12px; text-align: center; line-height: 36px; margin: 0; }</style>";
         echo '<img src="http://10.134.132.97:8082/' . $url . $imagename . '">';
         echo "<hr>";
         echo "<h3>Palette colors: " . count($histogram) . "</h3>";
         ksort($histogram);
         foreach ($histogram as $color) {
             if ($color['HSV']['V'] < 0.8 && $color['HSV']['S'] <= 1) {
                 $text = "#fff";
             } else {
                 $text = "#000";
             }
             $display = '<div style="float: left; color: ' . $text . ';  margin: 1px;">';
             $display .= '<div style="width: 150px; height: 150px; background-color: ' . $color['HEX'] . '">';
             $display .= '<p>' . round($color['PERCENTAGE'], 5) . '%</p>';
             $display .= '<p>H: ' . $color['HSV']['H'] . '</p>';
             $display .= '<p>S: ' . $color['HSV']['S'] . '</p>';
             $display .= '<p>V: ' . $color['HSV']['V'] . '</p>';
             $display .= '</div></div>';
             echo $display;
         }
     }
 }
Exemplo n.º 3
0
 function colorSearch($HEX, $VARIATION = 40, $COVERAGE = 10)
 {
     if (strlen($HEX) != 6) {
         // exit('VAI MEXER NO CARALHO!');
     }
     $RGB = HEXToRGB($HEX);
     $HSL = RGBToHSL($RGB);
     $XYZ = RGBToXYZ($RGB);
     $LAB1 = XYZToLAB($XYZ);
     // CHECK IF HUE IS NEAR 0 - RED
     $HSL['H'] >= 350 || $HSL['H'] <= 20 ? $RED = true : ($RED = false);
     // CHECK IF HUE IS NEAR 0 - RED
     $HSL['H'] >= 21 && $HSL['H'] <= 70 ? $YELLOW = true : ($YELLOW = false);
     // CHECK IF HUE IS NEAR 120 - GREEN
     $HSL['H'] >= 71 && $HSL['H'] < 165 ? $GREEN = true : ($GREEN = false);
     // CHECK IF HUE IS NEAR 240 - BLUE
     $HSL['H'] >= 1166 && $HSL['H'] < 350 ? $BLUE = true : ($BLUE = false);
     $H_VARIATION = $VARIATION * 360 / 100 / 20;
     $L_VARIATION = $VARIATION / 1.2;
     $S_VARIATION = $VARIATION * 3.5;
     if ($RED) {
         $H_VARIATION = $VARIATION * 360 / 100 / 30;
         $L_VARIATION = $VARIATION * 1.2;
         $S_VARIATION = $VARIATION / 1.1;
     } elseif ($YELLOW) {
         $H_VARIATION = $VARIATION * 360 / 100 / 80;
         $L_VARIATION = $VARIATION / 1;
         $S_VARIATION = $VARIATION * 1;
     } elseif ($GREEN) {
         $H_VARIATION = $VARIATION * 360 / 100 / 20;
         $L_VARIATION = $VARIATION / 1;
         $S_VARIATION = $VARIATION * 1;
     } elseif ($BLUE) {
         $H_VARIATION = $VARIATION * 360 / 100 / 20;
         $L_VARIATION = $VARIATION / 1.2;
         $S_VARIATION = $VARIATION * 3.5;
     }
     $DELTA_VARIATION = 80 / 100 * $VARIATION;
     $HB = $HSL['H'] - $H_VARIATION * 3.5;
     $HT = $HSL['H'] + $H_VARIATION * 3;
     $HB < 0 ? $H_BOTTOM = 360 + $HB : ($H_BOTTOM = $HB);
     $HT > 360 ? @($H_TOP += $HT - 360) : ($H_TOP = $HT);
     $DELTA = 0;
     if ($H_BOTTOM > $H_TOP) {
         $DELTA = 360 - $H_BOTTOM;
         $H_BOTTOM = 0;
         $H_TOP = $H_TOP + $DELTA;
     }
     $SB = $HSL['S'] - $S_VARIATION;
     $ST = $HSL['S'] + $S_VARIATION;
     $SB < 0 ? $S_BOTTOM = 0 : ($S_BOTTOM = $SB);
     $ST > 100 ? $S_TOP = 100 : ($S_TOP = $ST);
     $LB = $HSL['L'] - $L_VARIATION;
     $LT = $HSL['L'] + $L_VARIATION;
     $LB < 0 ? $L_BOTTOM = 0 : ($L_BOTTOM = $LB);
     $LT > 100 ? $L_TOP = 100 : ($L_TOP = $LT);
     // check if the search color is grey(ish)
     $HSL['S'] < 3 ? $is_grey = true : ($is_grey = false);
     $this->db->select('tr_palette.palette_post_id, HEX, PERCENT, HSL_H, HSL_S, HSL_L, LAB_L as L, LAB_A as A, LAB_B as B');
     $this->db->distinct();
     $this->db->from('palette');
     $this->db->join('post', 'tr_post.post_id = tr_palette.palette_post_id', 'inner');
     $this->db->where('tr_palette.HSL_H + ' . $DELTA . ' BETWEEN ' . $H_BOTTOM . ' AND ' . $H_TOP);
     $this->db->where('tr_palette.HSL_S BETWEEN ' . $S_BOTTOM . ' AND ' . $S_TOP);
     $this->db->where('tr_palette.HSL_L BETWEEN ' . $L_BOTTOM . ' AND ' . $L_TOP);
     $this->db->where('tr_palette.PERCENT > ' . $COVERAGE);
     $this->db->where(array('tr_post.post_is_deleted' => 0));
     $this->db->group_by('post_id');
     $query = $this->db->get();
     $COLORS = $query->result();
     if (count($COLORS) == 0) {
         return 0;
     }
     $GREY_FILTERED_COLORS = array();
     if (!$is_grey) {
         foreach ($COLORS as $COLOR) {
             if ($COLOR->HSL_H != 0 && $COLOR->HSL_S != 0 && $COLOR->HSL_S > 15 && $COLOR->HSL_L > 15) {
                 // var_dump($COLOR);
                 array_push($GREY_FILTERED_COLORS, $COLOR);
             }
         }
     } else {
         foreach ($COLORS as $COLOR) {
             if ($COLOR->HSL_S == 0 && $COLOR->HSL_S < 3) {
                 // var_dump($COLOR);
                 array_push($GREY_FILTERED_COLORS, $COLOR);
             }
         }
     }
     return array('post_count' => count($GREY_FILTERED_COLORS), 'posts' => $GREY_FILTERED_COLORS, 'HSL' => $HSL);
 }