Compressing JPEG images

To reduce the size of large files, you can convert a JPEG file to a lower quality image by using the write action of the cfimage tag. Specify a value between 0 (low) and 1 (high) for the quality attribute, as the following example shows:

<cfimage source="../cfdocs/images/artgallery/jeff05.jpg" action="write"
destination="jeff05_lq.jpg" quality="0.5" overwrite="yes">

You can perform the same operation by using the ImageWrite function:

<cfset myImage=ImageNew("jeff05.jpg")>
<cfset ImageWrite(myImage,"jeff05_lq.jpg","0.5")>

 Adobe

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Adobe MAX 2024

Adobe MAX
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Oct 14–16 Miami Beach and online

Adobe MAX

The Creativity Conference

Oct 14–16 Miami Beach and online

Adobe MAX 2024

Adobe MAX
The Creativity Conference

Oct 14–16 Miami Beach and online

Adobe MAX

The Creativity Conference

Oct 14–16 Miami Beach and online