Use imagemagick in php to achieve old photo effects

imagemagick is an image processing software with powerful image processing capabilities. This article uses PHP to call imagemagick to process the image into an old photo effect.

imagemagick address: www.imagemagick.org
You need to install imagemagick. The installation method is as follows: click to view
To use imagemagick to generate old photo effects, you need to perform the following steps
1. Use the sepia-tone filter to process the input image
2. Generate a white mask, fill it with random noise, convert it to grayscale, and add an alpha channel
3. Replace step 1 Use the overlay method to compose with the result of step 2
The code is as follows:

';echo '
原图
';echo '
';echo '
效果图
';echo '
';?>

Comparison of the effect of the original image and the generated old photo

This article explains how to achieve old photo effects through imagemagick in php. For more related content, please pay attention to the php Chinese website.

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