imagick

问题 I'm using Imagick lib to do some modifications to original image. Then I'd like to output it directly to browser without saving. Is there a way to do that? I tried to use Imagick::writeImage('STDOUT') (empty output) and 'php://stdout' with error "Unable to write to file". Any ideas? :) 回答1: You just need to echo your imagick object: $img = new Imagick($file); header('Content-Type: image/'.$img->getImageFormat()); echo $img; 回答2: I believe what Schneck meant is: header('Content-Type: '.$mime

问题 I am using Wampserver 2.5 on my Windows 7 (32 bit) and my PHP version is 5.5.12 . I am unable to use IMAGICK . I have installed IMAGICK version 6.8.9 on my system and it works like charm on the command line. Further, I have followed instructions to enable it on my wampserver. Inserted " SetEnv MAGICK_HOME C:/imagemagick " in httpd.conf at Appache. Downloaded php_imagick-3.1.2-5.5-ts-vc11-x86.zip Copied and pasted the php_imagick.dll from zip to php.ini at Appache. While running a simple

问题 There are other threads about how to install Imagick on Windows 7 but no help for me so far. :( (Maybe problems have came up with more recent versions) I have followed these steps to install: Download and install ImageMagick http://www.imagemagick.org/download/binaries/ImageMagick-6.8.8-1-Q16-x86-dll.exe Download php_imagick.dll and copy to extension dir (c:\xampp\php\ext) http://www.peewit.fr/imagick/php55/vc11/x86/ts/php_imagick.dll Edit php.ini file and add new extension (c:\xampp\php\php

问题 Steps I've taken so far: I have installed Imagick on my Win7 machine, and it's installed and running properly via command line. I've extracted the contents of php_imagick-3.1.2-5.6-ts-vc11-x86.zip available here into my \PHP\ext directory. Enabled the imagick.dll in php.ini Rebooted... No errors when starting Apache. I'm still getting the Fatal error: Class 'Imagick' not found error when I try to run a script that uses Imagick. Current Versions: Windows 7 x64 Apache 2.4.10 x86 VC11 (from

问题 How to install image magic in Windows 7. I followed these instruction To install IMagick on Windows XP (php 5.2.x) download and install ImageMagick-6.5.8-7 Q16-windows-dll.exe http://www.imagemagick.org/download/binaries/ ImageMagick-6.5.8-7-Q16-windows-dll.exe download php_imagick_dyn-Q16.dll from: http://valokuva.org/outside-blog-content/ imagick-windows-builds/080709/ copy dll to [PHP]/extension dir and rename it to php_imagick.dll You have to edit your php.ini file and add new extension

问题 Been trying for awhile now trying to get a shadow using the following code: using (MagickImage image = new MagickImage(@"C:\Users\David\Pictures\YnTf9.png")) { MagickImage _shadow = new MagickImage(bitmap); using (IMagickImage backgroundImg = image.Clone()) { backgroundImg.Blur(0, 5); backgroundImg.Crop(400, 300, Gravity.Center); backgroundImg.RePage(); image.Resize(0, 300); _shadow.Resize(0, 300); _shadow.Shadow(10, 10, 0.8, (Percentage)80, MagickColor.FromRgb(0, 0, 0)); backgroundImg

问题 Loads of answers on how to do it for a command line convert /path/to/file/file.pdf[3] output.jpg great... but what if I am using in memory processing, I am generating PDF with PDFlib and then output its buffer to a function that I want to generate jpg preview of selected page. How? My code : [...] $buf = $pdf->get_buffer(); //$buff is just a PDF stored in a string now. $im = new Imagick(); $im->readimageblob($buf); $im->setImageFormat("jpg"); $im->setimagecompressionquality(60); $len = strlen

问题 I was working with CodeIgniter php, and using Imagick for some image manipulation. Now I want to upload image and after image manipulation e.g Image equalizing, I want to pass or load the equalized image from controller to view. The image is equalized and uploaded to a path, but I am unable to load the output equalized image to view page. So, kindly guide how to handle this problem? Controller Code: class Equalize extends CI_Controller { public function equalize_image() { if (isset($_FILES[

问题 I am having a bit up trouble upload gifs and keeping their animation. My code looks like this: $image = new Imagick($data['file']); $object -> uploadFile('test.gif', $image -> getImageBlob()); And the gif goes not seem to be preserved when the getImageBlob() is used. Ive event tried: $image = new Imagick($data['file']); $image = $image->coalesceImages(); $image = $image->deconstructImages(); $object -> uploadFile('test.gif', $image -> getImageBlob()); Is there way I can preseve the gif when

问题 I am using Imagick::resizeImage to create a thumbnail PNG image of each page of a pdf file. However, the image I am getting back is really blurry. How can I make it a little sharper? Any pointers would be really appreciated. I have tried adjusting the 'blur' paramter of Imagick::resizeImage between 0.1 - 1, without success. $pdfPage = '1Mpublic.pdf[0]'; $im = new imagick($pdfPage); $im->setImageFormat('png'); // Resize thumbnail image $imgHeight = $im -> getImageHeight(); $imgWidth = $im ->