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php Programming Glossary: new_widthdynamically scale images in php jpg/png/gif http://stackoverflow.com/questions/1248149/dynamically-scale-images-in-php-jpg-png-gif your case everything you have to do is img_path _GET 'img' new_width _GET 'width' new_img wiImage load img_path resize new_width.. _GET 'width' new_img wiImage load img_path resize new_width header 'Content Type image jpeg' echo new_img asString 'jpg'..
Image resize issue in PHP - gd creates ugly resized images http://stackoverflow.com/questions/1533639/image-resize-issue-in-php-gd-creates-ugly-resized-images imagesx img height imagesy img calculate thumbnail size new_width thumbWidth if aspectratio true new_height floor height thumbWidth.. create a new temporary image tmp_img imagecreatetruecolor new_width new_height copy and resize old image into new image imagecopyresized.. image into new image imagecopyresized tmp_img img 0 0 0 0 new_width new_height width height save thumbnail into a file returnvalue..
http://stackoverflow.com/questions/16499011/multiple-upload-forms continue 2 list width height getimagesize filename new_width 100 new_height int new_width height width new_img imagecreatetruecolor.. height getimagesize filename new_width 100 new_height int new_width height width new_img imagecreatetruecolor new_width new_height.. int new_width height width new_img imagecreatetruecolor new_width new_height imagecopyresampled new_img img 0 0 0 0 new_width..
http://stackoverflow.com/questions/1855996/crop-image-in-php thumbnail in aspect ratio sense new_height thumb_height new_width width height thumb_height else If the thumbnail is wider than.. thumb_height else If the thumbnail is wider than the image new_width thumb_width new_height height width thumb_width thumb imagecreatetruecolor.. Resize and crop imagecopyresampled thumb image 0 new_width thumb_width 2 Center the image horizontally 0 new_height thumb_height..
imagecopyresampled in PHP, can someone explain it? http://stackoverflow.com/questions/3604940/imagecopyresampled-in-php-can-someone-explain-it first tried this Starting point of crop tlx floor width 2 new_width 2 finds halfway point of big image and subtracts half of thumb... to be cropped. imagecopyresampled tmp_img img 0 0 tlx tly new_width new_height orig_width orig_height this finds either side of.. explain how it is working. i now have Create thumbnails. new_width 75 pixels. new_height 75 if width height biggest_side width..
http://stackoverflow.com/questions/7393319/resize-images-with-php if width_orig height_orig width_ratio width width_orig new_width width new_height height_orig width_ratio else height_ratio.. width_ratio else height_ratio height height_orig new_width width_orig height_ratio new_height height new_img @imagecreatetruecolor.. new_height height new_img @imagecreatetruecolor new_width new_height Fill the image black if @imagefilledrectangle new_img..
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