Download ImageMagick Tricks: Unleash the power of ImageMagick with by Sohail Salehi PDF

By Sohail Salehi

Unharness the ability of ImageMagick with this quickly, pleasant instructional and guidance guide
Complete instructional and a gallery of tips and techniques
Create outstanding picture manipulations and animations on-the-fly from the command line or inside your programs
Complete PHP-based pattern purposes express how one can use ImageMagick so as to add pizzazz your net site
In aspect The ebook is full of attention-grabbing and enjoyable examples. We had loads of enjoyable arising with cool how you can show ImageMagick's strength, and we are certain you should have enjoyable studying the right way to create them.
Although the broadcast booklet is in black and white, there's a complete color PDF of the screenshots freely on hand that incorporates all the photographs within the e-book. Use it to determine precisely what the ImageMagick results seem like in color, or flick thru it and notice simply what you are going to discover ways to do with this book.
ImageMagick is a loose software program suite to create, edit, and compose bitmap photographs utilizing text-based instructions. The instructions will be issued from the command line, yet extra frequently could be integrated in net or computer functions - undertaking advanced image-manipulation initiatives in line with the user's input.
ImageMagick is a well-liked approach for producing photographs on-the-fly in web content, no matter if it is producing thumbnails from a wide photo, or developing complicated mixtures of pictures, textual content, and results selected by means of a customer or the net site's creator.
What you'll examine from this book?
Understand what ImageMagick can do and why you'll want to use it
Install the ImageMagick software program by yourself laptop or a server, and comprehend your means round it
Create interesting textual content results and convey eye catching emblems and headings to be used on your pages or applications
Slice, cube, and filter out your photos flip uncomplicated photographs into mind-bending designs and illusions
Create thumbnails by way of changing dossier varieties, resizing, and cropping to constant measurement, element ratio, and layout. Or create entire picture catalogues with thumbnails, dossier names, and knowledge mixed in one image.
Make your photographs glance 3D with shrewdpermanent program of blurs, displacements, and masks
Extract info out of your records equivalent to dimension, compression degrees, and resource details
Use ImageMagick to create GIF animations, from basic slideshows to sluggish morphs and effects
Generate ImageMagick scripts in MSL utilizing the conjure utility
Write internet purposes akin to a sophisticated e-card generator, or even create your individual Packt e-book cover!
Crystal transparent reasons - this is able to be Magick, yet there is no smoke and mirrors!
Approach
Sohail Salehi is an skilled special effects artist, operating with second, 3D, and video portraits. The ebook exhibits his suggestions in motion. this is often no arduous stroll via of ImageMagick, with one uninteresting instance after one other. The chapters encompass workshops, every one using a collection of ImageMagick instructions to supply brilliant and interesting effects. As you learn the ebook, you are going to examine the beneficial properties of ImageMagick in addition to getting plenty of notion and ideas for the way you should use it on your personal initiatives. you may be surprised by way of the inventive effects you could in attaining utilizing code.

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Extra resources for ImageMagick Tricks: Unleash the power of ImageMagick with this fast, friendly tutorial and tips guide

Example text

Due to this table the artistic options usage seems fair. Let's see them in a practical example. Workshop VI: Applying Various Filters on an Image I wrote the following command for an image with 550x330 dimensions. jpg Fig 3-42: The Result of Applying Some Filters on the Image In this code the first seven draw options draw some horizontal and vertical white lines. Then the next options affect the image state under an area specified by the –region option and write the filter name on this area. For better view, the –box option is used here.

Now let's do it again with the –sample option and this time let's specify a value as the new image height (Fig 3-26c). jpg Fig 3-26: (a) Original image, (b) Enlarged with –resize, (c) Enlarged with –sample [ 45 ] Convert and Mogrify How to Crop Images Using ImageMagick ImageMagick has several methods for cropping. Sometimes we want the remainder of a cropped image to be extracted and saved as a new image and sometimes we want to add a slice to the current image. In this section we will see how to handle different cropping methods.

Png Fig 3-32: Using the -shear Option for Skewing the Red Rectangle 3. tif Fig 3-33: The Image Parameter in the -draw Option can be used for Mixing Drawings In the -draw image option, when you set the width and height of an image to zero then the original dimensions of the image will be used for drawing. 4. tif Fig 3-34: Crop to Create First Area [ 49 ] Convert and Mogrify 5. tif Fig 3-35: Produce Third Area from First One The –rotate option is not used here for 180 degree rotation. As ��������������� you can see there are two new options used in this command.

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