Create custom Thumb for Image flipbook.

User case: https://wordpress.org/support/topic/custom-thumb-for-images-book-source-type/Summary: User wants to change the cover image for Image Flipbook. By default cover image is determined by the first image in the flipbook. But in this case user wants to use a different image, without losing the hover effect of thumb. … perhaps some CSS magic that could allow me to have …

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PDF Partial Loading – What, How and Why?

PDF files come in different sizes. We have seen files as normal as 1-2MB and upto 100s of MB. Serving big files is a challenge that needs to be handled in a managed way. Luckily PDFs can have Linearized structure which enables Partial loading feature. What is Partial Loading of PDF? “Web Optimized“ , “PDF  …

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How to open a 3D flipbook using image?

We are asked often how to create design similar to what we have on our 3D flipbook WordPress plugin landing page. In that example, when a user clicks on the image, flipbook opens. Plus, the image itself looks like an flipbook, in fact it’s a screen capture of the flipbook. Click the image above to …

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PDF flipbook counterfeits of DearFlip

Piracy is an ongoing problem in internet. It’s easy to grab content from other sites and display or even sell it under different name. DearFlip, initially dFlip, started in 2016 from Codecanyon. It was listed in COdecanyon marketplace while demos and docs were displayed in flipbookplugin.com . At that time sustainibility was the main concern …

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How to add Custom Code to WordPress pages

Most of the time, default settings and features don’t solve all of the problem. Some tweaks and customizations are required once in a while. Same is the case for our WordPress flipbook plugin customer. DearFlip tries to maintain simple structure and still be fast, powerful. And when some extra feature or customization is required it …

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Customizing Buttons

Normal Button Normally by default the buttons looks like primary WordPress buttons. ._df_button { //your style goes here } Changing Color Customizations can be achieved using custom CSS. On WordPress – We recommend using Theme Customizer -> Additional CSS section for adding Custom CSS. Or a custom code plugin if you change themes often. ._df_button …

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CORS issues with PDF. How it can be fixed?

Modern internet browsers take security seriously! After many attacks and malpractice on the internet, many new security rules have been introduced. Among such rules is CORS (Cross-origin resource sharing), which applies for cross-domain resource access; mainly using AJAX requests. Why CORS occurs? DearFlip uses PDF.js that relies on Ajax requests to fetch PDF files and …

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