Remote Sensing Image Operation (imagedataoperation)
Introduction
Demonstrate stretching, cropping and display control of remote sensing image data, including Gaussian stretching, maximum stretching, standard deviation stretching, histogram matching, etc.
Operation effect
 |
| Figure: Remote Sensing Image Operation Operation Effect |
Location
Android Studio
- Product package: Product package\SampleCode\SampleCode_AndroidStudio\AndroidStudioSampleCode\imagedataoperation
ADT
- Product package: Product package\SampleCode\SampleCode_ADT\DataImage
Data
Storage location
- Product package: Product package\SampleData\tifData
Deployment Location: mobile device internal storage\SampleData\tifData
License
Offline license, copy the license file to the "mobile device internal storage\SuperMap\License" folder.
Library
| jar |
|---|
| com.supermap.data.jar, com.supermap.mapping.jar, com.supermap.analyst.jar |
| so |
| libimb2d.so, libgnustl_shared.so, libQt5Core.so, libQt5Gui.so, libQt5Svg.so, libQt5Widgets.so(Note: Starting from version 11.1, the last five so libraries need to be added.) |
Key types/members
| Control/Class | Method |
|---|---|
| DataConversion | importTIF(), exportTIF() |
| LayerSettingImage | setDisplayBandIndexes(), getDisplayBandIndexes(), setImageStretchOption() |
| RasterClip | clip(), split() |
| ImageStretchOption | setStretchType() |
Basic steps
- Click the [Image Stretch] button, select the stretch mode to perform image data stretching operation;
- Click the [Image Clip] button, select the clipping method to perform image data clipping operation;
- Click on the [Display Control] button to control the band display of the image data.