Crop DNG images via Java
Build your own Java apps to crop DNG image or photo files using server-side APIs
How to Crop DNG Image Files Using Java
To instantly captivate a user visiting your web page, position attention-grabbing elements at the center of the images. Sometimes, it’s more effective to eliminate entirely any unnecessary elements that distract from the primary theme of the photo. To accomplish this, utilize the image cropping function provided by Java library. You can achieve this by specifying the coordinates of a rectangular area encompassing the focal point or by indicating shifts from the edges of the photo to select the essential portion of the image. In this way, through cropping the image, we eliminate irrelevant elements and emphasize the main subject. In order to crop DNG files, we’ll use Aspose.Imaging for Java API which is a feature-rich, powerful and easy to use image manipulation and conversion API for Java platform. You can download its latest version directly from Maven and install it within your Maven-based project by adding the following configurations to the pom.xml.
Repository
<repository>
<id>AsposeJavaAPI</id>
<name>Aspose Java API</name>
<url>https://repository.aspose.com/repo/</url>
</repository>
Dependency
<dependency>
<groupId>com.aspose</groupId>
<artifactId>aspose-imaging</artifactId>
<version>version of aspose-imaging API</version>
<classifier>jdk16</classifier>
</dependency>
Steps to Crop DNG via Java
You need the aspose-imaging-version-jdk16.jar to try the following workflow in your own environment.
- Load DNG files with Image.load method
- Cropping images
- Save the cropped image to disc in the supported by Aspose.Imaging format
System Requirements
Aspose.Imaging for Java is supported on all major operating systems. Just make sure that you have the following prerequisites.
- JDK 1.6 or higher is installed.
Crop DNG images - Java
About Aspose.Imaging for Java API
Aspose.Imaging API is an image processing solution to create, modify, draw or convert images (photos) within applications. It offers: cross-platform Image processing, including but not limited to conversions between various image formats (including uniform multi-page or multi-frame image processing), modifications such as drawing, working with graphic primitives, transformations (resize, crop, flip&rotate, binarization, grayscale, adjust), advanced image manipulation features (filtering, dithering, masking, deskewing), and memory optimization strategies. It’s a standalone library and does not depend on any software for image operations. One can easily add high-performance image conversion features with native APIs within projects. These are 100% private on-premise APIs and images are processed at your servers.Crop DNG images via Online App
Crop DNG images by visiting our Live Demos website The live demo has the following benefits
DNG What is DNG File Format
DNG is a digital camera image format used for the storage of raw files. It has been developed by Adobe in September 2004. It was basically developed for digital photography. DNG is an extension of TIFF/EP standard format and uses metadata significantly. In order to manipulate raw data from digital cameras with ease of flexibility and artistic control, photographers opt camera raw files. JPEG and TIFF formats store images that are processed by the camera, therefore not much room for alteration is available in such formats.
Read MoreOther Supported Crop Image Formats
Using Java, you can easily crop different image formats including: