watermint toolbox - The multi-purpose utility command-line tool for web services

dev util image jpeg

Create dummy image files

Installation

Please download the pre-compiled binary from Latest Release. If you are using Windows, please download the zip file like tbx-xx.x.xxx-win.zip. Then, extract the archive and place tbx.exe on the Desktop folder. The watermint toolbox can run from any path in the system if allowed by the system. But the instruction samples are using the Desktop folder. Please replace the path if you placed the binary other than the Desktop folder.

Usage

This document uses the Desktop folder for command example.

Run

Windows:

cd $HOME\Desktop
.\tbx.exe dev util image jpeg -path /LOCAL/PATH/TO/PROCESS

macOS, Linux:

$HOME/Desktop/tbx dev util image jpeg -path /LOCAL/PATH/TO/PROCESS

Note for macOS Catalina 10.15 or above: macOS verifies Developer identity. Currently, tbx is not ready for it. Please select “Cancel” on the first dialogue. Then please proceed “System Preference”, then open “Security & Privacy”, select “General” tab. You may find the message like:

“tbx” was blocked from use because it is not from an identified developer.

And you may find the button “Allow Anyway”. Please hit the button with your risk. At second run, please hit button “Open” on the dialogue.

Options:

Option Description Default
-count Number of files to generate 10
-height Height 1080
-name-prefix Filename prefix test_image
-path Path to generate files  
-quality Quality of jpeg 75
-seed Random seed 1
-width Width 1920

Common options:

Option Description Default
-auth-database Custom path to auth database (default: $HOME/.toolbox/secrets/secrets.db)  
-auto-open Auto open URL or artifact folder false
-bandwidth-kb Bandwidth limit in K bytes per sec for upload/download content. 0 for unlimited 0
-budget-memory Memory budget (limits some feature to reduce memory footprint) normal
-budget-storage Storage budget (limits logs or some feature to reduce storage usage) normal
-concurrency Maximum concurrency for running operation Number of processors
-debug Enable debug mode false
-experiment Enable experimental feature(s).  
-extra Extra parameter file path  
-lang Display language auto
-output Output format (none/text/markdown/json) text
-output-filter Output filter query (jq syntax). The output of the report is filtered using jq syntax. This option is only applied when the report is output as JSON.  
-proxy HTTP/HTTPS proxy (hostname:port). Please specify DIRECT if you want skip setting proxy.  
-quiet Suppress non-error messages, and make output readable by a machine (JSON format) false
-retain-job-data Job data retain policy default
-secure Do not store tokens into a file false
-skip-logging Skip logging in the local storage false
-verbose Show current operations for more detail. false
-workspace Workspace path  

Proxy configuration

The executable automatically detects your proxy configuration from the environment. However, if you got an error or you want to specify explicitly, please add -proxy option, like -proxy hostname:port. Currently, the executable doesn’t support proxies which require authentication.

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