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piyush_v

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  1. trying to make a script that interprets an image and reads the rgb values of each pixel. Ive come up with the code tht can interpret the values with help from my friends but i have no idea asto how to print it out. the format is supposed to be Pixel R G B and example line would be 120X200 120 230 240 the code till now is <?php $source_file = "test_image.jpg"; $im = ImageCreateFromJpeg($source_file); $imgw = imagesx($im); $imgh = imagesy($im); // n = total number or pixels $n = $imgw*$imgh; for ($i=0; $i<$imgw; $i++) { for ($j=0; $j<$imgh; $j++) { // get the rgb value for current pixel $rgb = ImageColorAt($im, $i, $j); // extract each value for r, g, b $r = ($rgb >> 16) & 0xFF; $g = ($rgb >> & 0xFF; $b = $rgb & 0xFF; } } ?> any help will be appreciated thanks
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