Fix Error: Refusing to work on images with alpha channel Using img2pdf – img2pdf Tutorial

By | July 22, 2019

When you are using python img2pdf to convert an image to pdf file, this error: Refusing to work on images with alpha channel may occur. In this tutorial, we will introduce how to fix this error and convert an image to pdf successfully.

Refusing to work on images with alpha channel

Why this error occur?

The main reason is this image contains alpha channel, such as transparent.

How to fix this error?

To fix this error, we can remove alpha channel in this image, then we can convert this image easily.

To fix this error, you can view this tutorial, you can remove it step by step.

A Simple Guide to Remove Image Alpha Channel with ImageMagick in Win 10 – ImageMagick Tutorial

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