Search found 33 matches

by DJ Mike
2014-01-09T19:14:33-07:00
Forum: IMagick
Topic: How to create multigradients with PHP Imagick?
Replies: 8
Views: 19683

Re: How to create multigradients with PHP Imagick?

Do you need the colors concentric? Delete
$line->rotateImage(new ImagickPixel(), 90);
by DJ Mike
2014-01-08T18:59:11-07:00
Forum: IMagick
Topic: How to create multigradients with PHP Imagick?
Replies: 8
Views: 19683

Re: How to create multigradients with PHP Imagick?

Append some gradients then arc distort them

<?php
$file = "radialgrad.gif"; # name of output gif
$w = 200;
$h = 200;

### First make a rainbow line
# new imagick object
$img1 = new Imagick();

# some gradients
$img1->newPseudoImage( 10, 100, 'gradient:red-orange' );
$img1->newPseudoImage( 10 ...
by DJ Mike
2013-02-09T09:17:47-07:00
Forum: IMagick
Topic: PHP Imagick cannot set image background color
Replies: 5
Views: 18122

Re: PHP Imagick cannot set image background color

Here is an example changing the bgcolor of a jpeg

http://eclecticdjs.com/mike/tutorials/p ... dcolor.php
by DJ Mike
2012-06-14T09:58:55-07:00
Forum: IMagick
Topic: Output images to array
Replies: 7
Views: 22419

Re: Output images to array

Another approach would be to create a directory and fill it with PNG's and a TOC page.
by DJ Mike
2012-06-13T10:43:18-07:00
Forum: IMagick
Topic: Output images to array
Replies: 7
Views: 22419

Re: Output images to array

Converting PDF Files
http://eclecticdjs.com/forum/viewtopic.php?f=15&t=897

Conversion from PDF to PNG under Imagick
http://www.imagemagick.org/discourse-server/viewtopic.php?f=18&t=18675&p=72199&hilit=pdf+dj+mike#p72199

I didn't want it outputting files so I had it generate images on the fly but ...
by DJ Mike
2012-06-13T09:54:03-07:00
Forum: IMagick
Topic: resize animated gif
Replies: 2
Views: 10255

Re: resize animated gif

Try coalesceImages()

Imagick::coalesceImages
http://us2.php.net/manual/en/imagick.coalesceimages.php

The web page says that coalesceImages() composites the frames but that isn't exactly true. You don't get a single frame as an output. Instead of having frames like a movie, some animations have a ...
by DJ Mike
2012-06-13T09:40:40-07:00
Forum: IMagick
Topic: Rotate Changes Transparency to Black
Replies: 9
Views: 26237

Re: Rotate Changes Transparency to Black

In your test you use:

$temp_user_image->setImageFormat("png32");

I used

$image->setimageformat("gif");

and didn't need to set BGcolor or alpha

Maybe try

$temp_user_image->setImageFormat("png");


<?php
$image = new Imagick("opossum.jpg");
$image->rotateimage("transparent",30);
# make it a ...
by DJ Mike
2012-06-11T14:00:23-07:00
Forum: IMagick
Topic: Imagick usage for simple image attributes
Replies: 5
Views: 17278

Re: Imagick usage for simple image attributes

Imagick::getImageResolution
http://eclecticdjs.com/mike/tutorials/p ... lution.php

$resolution = $image->getImageResolution();
echo "<b>Resolution:</b> x=$resolution[x], y=$resolution[y]";
by DJ Mike
2012-02-28T21:53:58-07:00
Forum: IMagick
Topic: Animated gif, setImagePage incorrect after crop
Replies: 4
Views: 16021

Re: Animated gif, setImagePage incorrect after crop

Try setimagepage().

http://eclecticdjs.com/mike/temp/12/02/owl.gif
Dimensions 240 x 92
Size 135691 bytes
Number Of Colors 79
Format GIF
Frames 25

Working cropper
http://eclecticdjs.com/mike/wtv/tools/image_maker_2/crop_03.php

Source
http://eclecticdjs.com/mike/wtv/tools/image_maker_2/crop_03 ...
by DJ Mike
2012-01-10T21:50:55-07:00
Forum: IMagick
Topic: very small correction required for this code.. can you fix??
Replies: 1
Views: 9535

Re: very small correction required for this code.. can you f

writeImages() has two parameters. The first is the file name, the second determines if you get a multi-file out put like you got or a single file like you want. The second perimeter is Boolean. If TRUE then multi; if FALSE then single file. In your script the second perimeter is $out and since you ...
by DJ Mike
2011-07-26T18:53:56-07:00
Forum: IMagick
Topic: Problems with scaleImage
Replies: 14
Views: 45073

Re: Problems with scaleImage

I copied one of your images that didn't work for you and tested using only scaleImage() with the sizes 100x75 and 210x158. Both worked. Looks like the error is before scaleImage().

http://eclecticdjs.com/mike/temp/11/07/10571930_74890275.php


<?php
$file = "10571930_74890275.png";
$image = new ...
by DJ Mike
2011-07-26T18:15:43-07:00
Forum: IMagick
Topic: Problems with scaleImage
Replies: 14
Views: 45073

Re: Problems with scaleImage

*edit* Ok, I exposed one of the servers to the Internet and put a sample of images up at: http://imgarchive.autc.com/test/

The images you posted above the edit look OK but from http://imgarchive.autc.com/test/ I got http://imgarchive.autc.com/display.php?img=10571930_74890275_dt.jpg which shows ...
by DJ Mike
2011-07-21T16:56:53-07:00
Forum: IMagick
Topic: Problems with scaleImage
Replies: 14
Views: 45073

Re: Problems with scaleImage

Post a link to an image that isn't working for you for us to test. I don't think this will help but you don't have a content header:

header('Content-Type: image/jpeg');
by DJ Mike
2011-07-19T16:55:42-07:00
Forum: IMagick
Topic: Morpology with PHP?
Replies: 2
Views: 10723

Morpology with PHP?

Is there any way to use morphology with PHP? I see no reference to it at php.net.

See:
http://www.imagemagick.org/Usage/morphology/
http://www.fmwconcepts.com/imagemagick/ ... /index.php
by DJ Mike
2011-05-04T23:24:26-07:00
Forum: IMagick
Topic: Conversion from PDF to PNG under Imagick
Replies: 9
Views: 32121

Re: Conversion from PDF to PNG under Imagick

I have not used exec() to use Imagemagick. In to line from Bonzo's code:

exec("convert input.pdf output.png 2>&1", $array);

what does 2>&1 do?