And YES i'm so stupid, you were right and it's works now, i just split:
var reech = im.Convert(src, "-quality", "72", "-resize", "1000x ", "-unsharp", "0x6+0.5+0", dest);
Thank's a lot
Hi, I'm trying to user IM in a JS (Windows 32bits): var im = new ActiveXObject("ImageMagickObject.MagickImage.1"); var reech = im.Convert(src, "-resize", "1200x ", "-unsharp", "0x6+0.5+0", dest); like this it's work, but with the "-quality 72" param it doesn't ! var reech = im.Convert(src, "-quality ...