REPORTS_JPEG_QUALITY_FACTOR: Environment Variable in Reports 10.1.2 (Doc ID 333154.1)

Last updated on JULY 11, 2023

Applies to:

Purpose

This note introduces REPORTS_JPEG_QUALITY_FACTOR, a new environment variable introduced with Reports 10.1.2.

Scope

Developers.

Novice to advanced.

REPORTS_JPEG_QUALITY_FACTOR:

This is a new environment variable introduced in Reports 10.1.2 that affects JPEG output image format. It can be used to improve the Quality of JPEG images in reports output. It provides a trade-off between the image quality and size. Higher quality images will have a larger size and lower performance, while lower quality images will have smaller sizes and better performance.

Valid values:

REPORTS_JPEG_QUALITY_FACTOR can take values from 0 through 100.

The default is set to 100.

0            : Improves performance, lowers quality of image

100        : Highest quality image, lower performance

75:         : Good quality image with a good compression ratio

Default value of 100 is used if it is not set explicitly or if an invalid value is specified ( out of range value or a string ).

Where to set this variable?  

Windows: Set the variable in the Windows Registry under the correct Oracle Home

Unix:        Set the variable in $ORACLE_HOME/bin/reports.sh

Details

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.