Tag Archives: convert document to image

Convert PDF to Grayscale in Java

Almost any document or image format (including images) can be converted to a black-and-white or grayscale monochrome image. In this article, we will discuss how to convert color PDF documents to grayscale JPG and PNG image formats in Java.

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Adjust Contrast when Converting a Document to Image

Up till now, there was a simple document to image conversion process. With the GroupDocs.Conversion for Java release version 19.10, we’ve added a number of interesting features for image conversion.

  • Set color mode when converting to JPEG
  • Option to set compression mode
  • Adjust image brightness and contrast
  • Set gamma
  • Option to flip image

Have a look at its implementation of the above features in Java

Conversion from CDR

CDR is a vector graphics file. API now allows you to … Continue Reading

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