readme.md

How to save transparent image with transparency programmatically.

Interested ?

You may go further at : https://docs.aspose.com/java/developer-guide/how-to/save-transparent-image

save-transparent-gif-image.java

import com.aspose.imaging.Image;
import com.aspose.imaging.fileformats.png.PngColorType;
import com.aspose.imaging.imageoptions.PngOptions;

String templatesFolder = "c:\\Users\\USER\\Downloads\\";

String inputFile = templatesFolder + "template.gif";
String outputFile = templatesFolder + "output.png";

try (Image image = Image.load(inputFile))
{
	image.save(outputFile, new PngOptions()
	{{
		setColorType(PngColorType.TruecolorWithAlpha);
	}});
}

save-transparent-image.java

import com.aspose.imaging.Image;
import com.aspose.imaging.fileformats.png.PngColorType;
import com.aspose.imaging.imageoptions.PngOptions;

String templatesFolder = "c:\\Users\\USER\\Downloads\\";

String inputFile = templatesFolder + "template.png";
String outputFile = templatesFolder + "output.png";

try (Image image = Image.load(inputFile))
{
	image.save(outputFile, new PngOptions()
	{{
		setColorType(PngColorType.TruecolorWithAlpha);
	}});
}

save-transparent-tiff-image.java

import com.aspose.imaging.Image;
import com.aspose.imaging.fileformats.png.PngColorType;
import com.aspose.imaging.imageoptions.PngOptions;

String templatesFolder = "c:\\Users\\USER\\Downloads\\";

String inputFile = templatesFolder + "template.tiff";
String outputFile = templatesFolder + "output.png";

try (Image image = Image.load(inputFile))
{
	image.save(outputFile, new PngOptions()
	{{
		setColorType(PngColorType.TruecolorWithAlpha);
	}});
}

save-transparent-webp-image.java

import com.aspose.imaging.Image;
import com.aspose.imaging.fileformats.png.PngColorType;
import com.aspose.imaging.imageoptions.PngOptions;

String templatesFolder = "c:\\Users\\USER\\Downloads\\";

String inputFile = templatesFolder + "template.webp";
String outputFile = templatesFolder + "output.png";

try (Image image = Image.load(inputFile))
{
	image.save(outputFile, new PngOptions()
	{{
		setColorType(PngColorType.TruecolorWithAlpha);
	}});
}