Save DOM Element As Image Attachment In Salesforce3 min read
Did you ever have to capture a screenshot of a widget that displays some financial numbers in tabular format and then email those to a customer? Or maybe copy and paste the snapshot of financial numbers in a proposal document? If yes, in this article, we will see how to automate the process of capturing the snapshot and save it to Salesforce record for later use.
The key steps and gotchas are explained in the following steps are:
The scenario which I came across was to pull data from a Matrix report into a Conga document. Since Conga Composer only supports the Tabular reports, I decided to go with a custom solution to run the report and export report data. Then, I used a Visualforce component to render the data in the same format as that of a Salesforce Matrix report.
Once the report data is rendered in a Visualforce component, capture the DOM element, convert it into a PNG and save that as an Attachment on the Salesforce record as shown in the below snippet.
The saved attachment looks like as below for me:
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