Legacy ImageMagick Discussions Archive

Sorry, mby somebody know the best way to do this using PHP ? I make this with following code for ($i = 0; $i < 4; $i++) { echo "<pre>"; exec("convert ".$i.".jpg -evaluate Multiply 0.949 ".$i."_result.jpg"); echo "</pre>"; } But mby there is other way, by using Imagick for PHP ?

snibgo wrote:Multiplying by #f2f2f2 will darken all the pixels. You can easily do this with IM. #f2 = 242. 242/255 = 0.949.

Code: Select all

convert test.jpg -evaluate Multiply 0.949 out.png

Wooow... It's very nice, many thanks to you And thank for this very quickly reply.

Hello, i'm trying to change image background from #FFFFFF to #F2F2F2, without damaging image. I try to make image transparent (delete all background along the counter and then set my new color bg, but it damage pixels). Then i try to replace all white pixels and replace it with needed color, but it ...