ImageMagick

问题 I'm programming in C. I want use ImageMagick library but some fuction can't be resolved. This is my cMakeList.txt file: cmake_minimum_required(VERSION 3.3) project(WebServer) set(CMAKE_C_COMPILER "/usr/bin/gcc") set(SOURCE_FILES io.c server.c lock_fcntl.c sig_handler.c thread_job.c msg_parser.c) set(LIB http-parser-master/http_parser.c ) set(CMAKE_USE_PTHREADS_INIT true) set(CMAKE_USE_PTHREADS_INIT ON) find_package(Threads REQUIRED) find_package(ImageMagick COMPONENTS ImageWand) include

问题 I don't really know how to apply php code to WordPress manually. I have found some script but don't know where and how to put them. public Imagick::selectiveBlurImage ( float $radius , float $sigma , float $threshold [, int $channel = Imagick::CHANNEL_DEFAULT ] ) : bool <?php function selectiveBlurImage($imagePath, $radius, $sigma, $threshold, $channel) { $imagick = new \Imagick(realpath($imagePath)); $imagick->selectiveBlurImage($radius, $sigma, $threshold, $channel); header("Content-Type:

问题 I don't really know how to apply php code to WordPress manually. I have found some script but don't know where and how to put them. public Imagick::selectiveBlurImage ( float $radius , float $sigma , float $threshold [, int $channel = Imagick::CHANNEL_DEFAULT ] ) : bool <?php function selectiveBlurImage($imagePath, $radius, $sigma, $threshold, $channel) { $imagick = new \Imagick(realpath($imagePath)); $imagick->selectiveBlurImage($radius, $sigma, $threshold, $channel); header("Content-Type:

问题 The bounty expires in 5 days . Answers to this question are eligible for a +150 reputation bounty. Keyur Shah is looking for an answer from a reputable source . I am converting the Image with a specific color and it is working fine with the magick command, below is my command, magick image.png -channel RGB -colorspace gray -auto-level +level-colors '#f48023', result.png and it is working perfectly fine and now I am converting this command into PHP code but not sure about -auto-level and

问题 The bounty expires in 5 days . Answers to this question are eligible for a +150 reputation bounty. Keyur Shah is looking for an answer from a reputable source . I am converting the Image with a specific color and it is working fine with the magick command, below is my command, magick image.png -channel RGB -colorspace gray -auto-level +level-colors '#f48023', result.png and it is working perfectly fine and now I am converting this command into PHP code but not sure about -auto-level and

问题 The bounty expires in 5 days . Answers to this question are eligible for a +150 reputation bounty. Keyur Shah is looking for an answer from a reputable source . I am converting the Image with a specific color and it is working fine with the magick command, below is my command, magick image.png -channel RGB -colorspace gray -auto-level +level-colors '#f48023', result.png and it is working perfectly fine and now I am converting this command into PHP code but not sure about -auto-level and

问题 I try to distinguish two-column pdf scientific papers using ImageMagick and locate the point where the two columns are separated using a bash script. My idea is to use a sliding window at the center of the page to find a window which is completely white. Something like: for i in {0..$page_width..$step} do # get the color of a box 100x100+"$i"+50% # if the box is completely blank or 90% blank, then return ($i + 50) done However, I don't know the code to check a box in the picture is completely

问题 My company is using Sphinx to create the manuals for our products. Our products are shipped with PDF and HTML documentations. We are using Windows as a sole developer environment. A necessary requirement is to generate both kind of format from the same sources (*.rst files). A legacy documentation uses extensive SVG-Images, but the sphinx build format latex does not support SVG-Files in \includegraphics{} environments. Now I found the promising Sphinx-Extension sphinx.ext.imgconverter and

问题 I am looking for a way to get the Bitwise XOR of two images on the command line(or in another way that can be implemented in a program or script). This should result in the same final picture as using the XOR Blending mode in picture editors that support it (Paint.NET, Photoshop, etc) As an example, say I have Image A: and Image B: then the result should look like: The fun part of this is of course, that when you XOR image C with image B again, you will get an exact copy of image A. Now, I

问题 I want to merge a transparent PNG into another Image, but the Border of the PNG will not change to Transparent as a want. <? $s1= new Imagick('img.jpg'); $s2= new Imagick('img2.jpg'); $s2->setImageFormat ('png'); $s2->vignetteImage(20, 20, 40, - 20); $s2->setImageVirtualPixelMethod(Imagick::VIRTUALPIXELMETHOD_TRANSPARENT); $s1->compositeImage($s2, Imagick::COMPOSITE_DEFAULT,120,120, Imagick::CHANNEL_ALPHA); 回答1: You just need to set the background to transparent on the original JPEG image. <?