pdf source code：
src.zip (4.4 KB)
origin pdf:
converted before:
image.jpg (372.7 KB)
converted after:
image.jpg (144.2 KB)
Background was changed，please have a check.
It appears you are encountering an issue with the background change in the converted PDF. To resolve this, please check the conversion settings or parameters used in your code.
If you are using Aspose.PDF for the conversion, ensure that you are preserving the original image quality during the conversion process. You may also want to adjust the optimization settings to see if that helps maintain the background as intended.
If you require further assistance, please provide additional details about the specific code or settings you are using for the conversion.
For handling image quality and saving PDFs, consider reviewing the relevant documentation within your development environment.
We tested with the latest available version in our environment and obtained image different than what you shared. It looks like it is better quality with correct colors.
Converted_Image_5.jpg (211.5 KB)
Would you please try and use the latest version of the API and let us know if you still notice any kind of issues?